WO2004098730A1 - Skateboard - Google Patents

Skateboard Download PDF

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Publication number
WO2004098730A1
WO2004098730A1 PCT/ES2004/000209 ES2004000209W WO2004098730A1 WO 2004098730 A1 WO2004098730 A1 WO 2004098730A1 ES 2004000209 W ES2004000209 W ES 2004000209W WO 2004098730 A1 WO2004098730 A1 WO 2004098730A1
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WO
WIPO (PCT)
Prior art keywords
platform
wheel
skateboard
support
pneumatic
Prior art date
Application number
PCT/ES2004/000209
Other languages
Spanish (es)
French (fr)
Inventor
Ignacio Gomez Avila
Original Assignee
Ignacio Gomez Avila
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ignacio Gomez Avila filed Critical Ignacio Gomez Avila
Publication of WO2004098730A1 publication Critical patent/WO2004098730A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/004Roller skates; Skate-boards with auxiliary wheels not contacting the riding surface during steady riding
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/006Roller skates; Skate-boards with wheels of different size or type
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/01Skateboards
    • A63C17/014Wheel arrangements
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/04Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/08Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type single-wheel type with single axis

Definitions

  • the present invention relates to a skateboard, that is to say a skate intended to support the two feet of the user, the latter having to maintain balance while the skate slides on the ground.
  • the object of the invention is to achieve a skateboard capable of tilting both longitudinally and transversely, provided with means that prevent the friction of the platform with the ground, when said tilts are very accentuated, extending the useful life thereof.
  • the invention thus falls within the scope of sporting goods.
  • skateboards Pretend classic skates based on two independent elements, one for each foot, skateboards have been known for a long time, in which a single skate, with a unique platform, supports both feet of the user.
  • skateboards according to the classic solution, have a considerably elongated platform, which not only allows the user's feet to be placed in front of each other, but to move them considerably along said platform, the same being provided near their ends of each other axes Wheels, with two wheels each, axles attached to the platform through a rotary coupling that allows some lateral and transverse tilt for the rolling axles.
  • skateboard that the invention proposes is relatively close to those that incorporate a central and unique support for the platform but with the special feature that said support consists of a pneumatic wheel, so that in addition to being elastic it is rotatable combining the benefits of "bounce" of the elastic support skates mentioned above, with the performance of rolling travel * in turn equivalent to that of roller skateboards.
  • the platform incorporates in its extreme zones two transverse rollers, of considerably smaller diameter than that of the central wheel, intended to act only eventually or accidentally, specifically when the platform's tilt exceeds a certain limit and in order to prevent it from rubbing against the ground.
  • the axis of the central wheel is located immediately below the platform, so that said wheel emerges substantially upwards with respect to the operating plane of the platform, through a window of the latter, with the area of the protruding wheel upwards by a pair of protectors that, in addition to covering mostly the wheel avoiding contact with it of the user's feet, act as brake elements, which when pressed and deformed with the foot impact on the pneumatic wheel tending to block it.
  • Figure " 1.- Shows, according to a perspective view, a skateboard made in accordance with the object of the present invention.
  • Figure 2.- Shows, also according to a perspective view, an exploded view of the skateboard of the previous figure.
  • Figures 3, 4 and 5 respectively show a side elevation view, a bottom plan view and a front elevation view of the same skateboard.
  • Figure 6. Shows, finally, a lower perspective of a variant of the skateboard, intended for beginners and with two central wheels for greater stability.
  • the skateboard that the invention proposes is constituted from an elongated platform (1), based on a wooden sheet, similar to those used in conventional skateboards, but with a wide window center (2) in which a pneumatic wheel (3) fits, whose axle supports through bearings on the lower face of the platform (1), on both sides of the window (2), being fixed to said platform by semi-clamps (5) and screws (6), so that said pneumatic wheel (3), of considerable diameter, constitutes an elastic support point of the skateboard on the ground, tending to be unique, although and as will be indicated below it is accompanied momentarily from another, emerging substantially upwards, said wheel (3) with respect to the platform (1), as observed especially in Figure 3, and ' being mostly hidden in this upper sector by means of a pair of protect ores (7), preferably of aluminum, with a grooved configuration of curvature in accordance with that of the wheel itself, and from which under normal conditions they are slightly separated, as can also be seen in Figure 3, avoiding direct contact of the
  • protectors (7) will preferably be fixed to a pair of reinforcement profiles (8) located under the wooden platform (1), on both sides of the window (2), to conveniently stiffen said platform despite the weakening of said window (2).
  • the skateboard incorporates in the possibilities of each of its ends, a transverse support (9), of configuration in "TJ", which is fixed by its middle branch to the platform (1) with the collaboration of a pair of rubber studs (] 0), acting as a suspension, support on whose lateral branches the common turning axis (] 1) is established for a plurality of rubber wheels (12) of reduced diameter, on which the platform (1), when it tilts excessively forward or backward.
  • skateboard will move on the ground normally supported exclusively on its central pneumatic wheel (3), with a minimum degree of stability, since said support is practically punctual, and accidentally said support will be complemented with that defined by the games of rubber wheels (12) ends, mounted on their axles (11) through bearings.

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  • Motorcycle And Bicycle Frame (AREA)

Abstract

The invention relates to a skateboard. The inventive skateboard comprises a platform (1) which is similar to that of any standard skateboard, i.e. long and made from wood, and which is provided with a wide central hole (2). A pneumatic wheel (3) having a large diameter is inserted into the hole, said wheel forming the essential support point between the skateboard and the ground. Moreover, the wheel projects out significantly above the platform (1), where it is covered by a pair of elastically-deformable protectors (7). The aforementioned protectors prevent the user's feet from touching the wheel and, when stepped on, act as brakes, by deforming against the wheel and coming into contact with same. In addition, transverse rollers with a reduced diameter are provided in the end areas of the platform (1). Each of said rollers comprises a respective set of rubber wheels (12) which are mounted coaxially therein around a common axle (11) which is in turn mounted to a transverse support (9) that is connected to the platform using rubber suspension means which enable a certain relative movement between the support (9) and the platform (1).

Description

MONOPATÍN SCOOTER
Π S Γ B T P Γ T O NΠ S Γ B T P Γ T O N
OBJETO DE LA INVENCIÓNOBJECT OF THE INVENTION
La presente invención se refiere a un monopatín, es decir a un patín destinado a soportar los dos pies del usuario, debiendo este último mantener el equilibrio mientras el patín se desliza sobre el suelo.The present invention relates to a skateboard, that is to say a skate intended to support the two feet of the user, the latter having to maintain balance while the skate slides on the ground.
El objeto de la invención es conseguir un monopatín capaz de bascular tanto en sentido longitudinal como en sentido transversal, dotado de medios que impidan el roce de la plataforma conτra el suelo, cuando dichas basculaciones resultan muy acentuadas, alargando la vida útil de la misma.The object of the invention is to achieve a skateboard capable of tilting both longitudinally and transversely, provided with means that prevent the friction of the platform with the ground, when said tilts are very accentuated, extending the useful life thereof.
La invención se sitúa pues en el ámbito de los artículos deportivos.The invention thus falls within the scope of sporting goods.
ANTECEDENTES DE LA INVENCIÓNBACKGROUND OF THE INVENTION
Prente a los patines clásicos a base de dos elementos independientes, uno para cada pie, son conocidos desde hace largo tiempo los monopatines, en los que un patín único, con una plataforma así mismo única, soporta a ambos pies del usuario.Pretend classic skates based on two independent elements, one for each foot, skateboards have been known for a long time, in which a single skate, with a unique platform, supports both feet of the user.
Tales monopatines, de acuerdo con la solución clásica, presentan una plataforma considerablemente alargada, que no sólo permite disponer los pies del usuario uno delante de otro, sino desplazarlos considerablemente a lo largo de dicha plataforma, estando la misma provista cerca de sus extremos de sendos ejes rodantes, con dos ruedas cada uno de ellos, ejes unidos a la plataforma a través de un acoplamiento rotular que permite una cierta basculación tanto lateral como transversal para los ejes rodantes.Such skateboards, according to the classic solution, have a considerably elongated platform, which not only allows the user's feet to be placed in front of each other, but to move them considerably along said platform, the same being provided near their ends of each other axes Wheels, with two wheels each, axles attached to the platform through a rotary coupling that allows some lateral and transverse tilt for the rolling axles.
A partir de esta solución básica con cuatro ruedas existen múltiples variantes de realización para estos monopatines.From this basic solution with four wheels there are multiple variants of realization for these skateboards.
Otras alternativas sustituyen las ruedas por apoyos elásticos, como por ejemplo un robusto resorte fijado centradamente a la cara inferior de la plataforma, un orificio en el centro de la plataforma al que se acopla un balón esférico que constituye el citado elemento elástico, etc.Other alternatives replace the wheels with elastic supports, such as a sturdy spring fixed centrally to the bottom face of the platform, a hole in the center of the platform to which a spherical balloon that constitutes the said elastic element is attached, etc.
También existen soluciones en las que la plataforma constituye una pieza aislada e independizada de un rodillo, de manera que la plataforma apoyando simplemente sobre dicho rodillo es susceptible de desplazarse sobre él forzando al usuario a mantener una situación de equilibrio.There are also solutions in which the platform constitutes an isolated and independent part of a roller, so that the platform simply resting on said roller is capable of moving on it, forcing the user to maintain an equilibrium situation.
DESCRIPCIÓN DE LA INVENCIÓNDESCRIPTION OF THE INVENTION
El monopatín que la invención propone se sitúa relativamente cerca de aquellos que incorporan un apoyo central y único para la plataforma pero con la especial particularidad de que dicho apoyo consiste en una rueda neumática, de manera que además de ser elástico es giratorio combinando las prestaciones de "rebote" de los patines de apoyo elástico anteriormente citados, con las prestaciones de desplazamiento por rodadura* equivalente a su vez al de los monopatines con ruedas.The skateboard that the invention proposes is relatively close to those that incorporate a central and unique support for the platform but with the special feature that said support consists of a pneumatic wheel, so that in addition to being elastic it is rotatable combining the benefits of "bounce" of the elastic support skates mentioned above, with the performance of rolling travel * in turn equivalent to that of roller skateboards.
De acuerdo con otra de las características de la invención, se ha previsto que la plataforma incorpore en sus zonas extremas sendos rodillos transversales, de diámetro considerablemente menor que el de la rueda central, destinados a actuar tan sólo eventual o accidentalmente, concretamente cuando la basculación de la plataforma sobrepasa un determinado límite y en orden a evitar que la misma roce contra eí suelo.According to another of the characteristics of the invention, it is provided that the platform incorporates in its extreme zones two transverse rollers, of considerably smaller diameter than that of the central wheel, intended to act only eventually or accidentally, specifically when the platform's tilt exceeds a certain limit and in order to prevent it from rubbing against the ground.
Se ha previsto también que el eje de la rueda central quede situado inmediatamente por debajo de la plataforma, de manera que dicha rueda emerge sustancialmente hacia arriba con respecto al plano operativo de la plataforma, a través de una ventana de esta última, estando asistida la zona de la rueda sobresaliente en sentido ascendente por una pareja de protectores que, además de cubrir mayoritariamente la rueda evitando el contacto con la misma de los pies del usuario, actúan como elementos de freno, que al ser presionados y deformados con el pie inciden sobre la rueda neumática tendiendo a bloquearla.It is also provided that the axis of the central wheel is located immediately below the platform, so that said wheel emerges substantially upwards with respect to the operating plane of the platform, through a window of the latter, with the area of the protruding wheel upwards by a pair of protectors that, in addition to covering mostly the wheel avoiding contact with it of the user's feet, act as brake elements, which when pressed and deformed with the foot impact on the pneumatic wheel tending to block it.
Volviendo nuevamente a los rodillos extremos, estos se materializan. en una pluralidad de ruedas de goma, coaxiales, con. rodamientos internos, con un eje común montado sobre un soporte que se fija a la cara inferior de la plataforma con la colaboración de suspensiones de goma que permiten la amortiguación y giro de tal plataforma.Returning again to the extreme rollers, these materialize. in a plurality of rubber wheels, coaxial, with. internal bearings, with a common shaft mounted on a support that is fixed to the underside of the platform with the collaboration of rubber suspensions that allow the damping and rotation of such a platform.
DESCRIPCIÓN DE LOS DIBUJOSDESCRIPTION OF THE DRAWINGS
Para complementar la descripción que se está realizando y con objeto de ayudar a una mejor comprensión de las características del invento, de acuerdo con un ejemplo preferente de realización práctica del mismo, se acompaña como parte integrante de- dicha descripción, un juego de dibujos en donde con carácter ilustrativo y no limitativo, se ha representado Iσ siguiente:To complement the description that is being made and in order to help a better understanding of the features of the invention, according to a preferred example of practical implementation thereof, a set of drawings in the description is attached where for illustrative and non-limiting purposes, the following Iσ has been represented:
La figura" 1.- Muestra, según una vista en perspectiva, un monopatín realizado de acuerdo con el objeto de la presente invención. La figura 2.- Muestra, también según una vista en perspectiva, un despiece del monopatín de la figura anterior.Figure " 1.- Shows, according to a perspective view, a skateboard made in accordance with the object of the present invention. Figure 2.- Shows, also according to a perspective view, an exploded view of the skateboard of the previous figure.
Las figuras 3, 4 y 5, muestran respectivamente una vista en alzado lateral, una vista en planta inferior y una vista en alzado frontal del mismo monopatín.Figures 3, 4 and 5 respectively show a side elevation view, a bottom plan view and a front elevation view of the same skateboard.
La figura 6.- Muestra, finalmente, una perspectiva inferior de una variante de realización del monopatín, destinada a principiantes y con dos ruedas centrales para una mayor estabilidad.Figure 6.- Shows, finally, a lower perspective of a variant of the skateboard, intended for beginners and with two central wheels for greater stability.
REALIZACIÓN PREFERENTE DE LA INVENCIÓNPREFERRED EMBODIMENT OF THE INVENTION
A la vista de las figuras reseñadas puede observarse como el monopatín que la invención propone está constituido a partir de una plataforma (1), alargada, a base de una lamina de madera, similar a las utilizadas en monopatines convencionales, pero con una amplia ventana central (2) en la que encaja una rueda neumática (3), cuyo eje apoya a través de cojinetes sobre la cara inferior de la plataforma (1), a ambos lados de la ventana (2), quedando fijada a dicha plataforma mediante semiabrazaderas (5) y tornillos (6), de manera que dicha rueda neumática (3), de considerable diámetro, constituye un punto de apoyo elástico del monopatín sobre el suelo, tendente a ser único, si bien y como se señalará más adelante se acompaña momentáneamente de otro, emergiendo sustancialmente hacia arriba, dicha rueda (3) con respecto a la plataforma (1), como se observa especialmente en la figura 3, y ' quedando mayoritariamente oculta en este sector superior mediante -una pareja de protectores (7), preferentemente de aluminio, con una configuración acanalada de curvatura acorde con la de la propia rueda, y de la que en condiciones normales quedan ligeramente separados, como se observa también en la- figura 3, evitando el contacto directo de los pies del usuario, con la rueda (3), pero permitiendo, cuando se presiona con el pie sobre uno de estos protectores (7), o sobre ambos, que los mismos actúen como frenos al adaptarse a la repetidamente citada rueda (3)-In view of the aforementioned figures, it can be seen how the skateboard that the invention proposes is constituted from an elongated platform (1), based on a wooden sheet, similar to those used in conventional skateboards, but with a wide window center (2) in which a pneumatic wheel (3) fits, whose axle supports through bearings on the lower face of the platform (1), on both sides of the window (2), being fixed to said platform by semi-clamps (5) and screws (6), so that said pneumatic wheel (3), of considerable diameter, constitutes an elastic support point of the skateboard on the ground, tending to be unique, although and as will be indicated below it is accompanied momentarily from another, emerging substantially upwards, said wheel (3) with respect to the platform (1), as observed especially in Figure 3, and ' being mostly hidden in this upper sector by means of a pair of protect ores (7), preferably of aluminum, with a grooved configuration of curvature in accordance with that of the wheel itself, and from which under normal conditions they are slightly separated, as can also be seen in Figure 3, avoiding direct contact of the user's feet, with the wheel (3), but allowing, when pressed with the foot on one of these protectors (7), or on both, that they act as brakes when adapting to the repeatedly mentioned wheel (3)-
Estos protectores (7) estarán preferentemente fijados a una pareja de perfiles de refuerzo (8) situados bajo la plataforma de madera (1), a ambos lados de la ventana (2), para rigidizar convenientemente dicha plataforma a pesar del debilitamiento que supone dicha ventana (2).These protectors (7) will preferably be fixed to a pair of reinforcement profiles (8) located under the wooden platform (1), on both sides of the window (2), to conveniently stiffen said platform despite the weakening of said window (2).
Como complemento de la estructura descrita el monopatín incorpora en las posibilidades de cada uno de sus extremos, un soporte transversal (9), de configuración en "TJ", que se fija por su rama media a la plataforma (1) con la colaboración de una pareja de tacos de goma (] 0), actuantes como suspensión, soporte en cuyas ramas laterales se establece el eje (] 1) de giro común para una pluralidad de ruedas de goma (12) de reducido diámetro, sobre las que apoya la plataforma (1), cuando esta bascula en exceso hacia delante o hacia atrás.As a complement to the structure described, the skateboard incorporates in the possibilities of each of its ends, a transverse support (9), of configuration in "TJ", which is fixed by its middle branch to the platform (1) with the collaboration of a pair of rubber studs (] 0), acting as a suspension, support on whose lateral branches the common turning axis (] 1) is established for a plurality of rubber wheels (12) of reduced diameter, on which the platform (1), when it tilts excessively forward or backward.
De esta manera el monopatín se desplazará sobre el suelo normalmente apoyado exclusivamente sobre su rueda neumática central (3), con un grado mínimo de estabilidad, ya que dicho apoyo es prácticamente puntual, y accidentalmente dicho apoyo se complementará con el que definen los juegos de ruedas de goma (12) extremos, montados sobre sus ejes (11) a través de cojinetes.In this way the skateboard will move on the ground normally supported exclusively on its central pneumatic wheel (3), with a minimum degree of stability, since said support is practically punctual, and accidentally said support will be complemented with that defined by the games of rubber wheels (12) ends, mounted on their axles (11) through bearings.
Sólo resta señalar por último que, tal como muestra la figura 6, se ha previsto una versión del monopatín con mayor estabilidad, para principiantes en el uso del mismo, en el que la ventana (2) de la plataforma (1) se sustituye por dos escotaduras laterales (13), y en la que en dichas escotaduras (13) juegan sendas ruedas neumáticas (3-3'), con sus correspondientes protectores (7), con lo que el apoyo único y central del caso anterior se convierte en dos apoyos laterales y sustancialmente distanciados que, como acaba de decirse, confieren al monopatín una estabilidad considerablemente mayor, que puede ser necesaria en la fase de comienzo o aprendizaje por principiantes. It only remains to note finally that, as shown in Figure 6, a version of the skateboard with greater stability is provided, for beginners in the use of the same, in which the window (2) of the platform (1) is replaced by two lateral recesses (13), and in which said recesses (13) play pneumatic wheels (3-3 '), with their corresponding protectors (7), with that the single and central support of the previous case becomes two lateral and substantially distanced supports that, as just said, give the skateboard considerably greater stability, which may be necessary in the beginning or learning phase by beginners.

Claims

R T V T N D T C A Π T O N E SR T V T N D T C A Π T O N E S
Ia.- Monopatín, del tipo de los que incorporan una plataforma preferentemente de madera, alargada longitudinalmente, capacitada para el apoyo y movilidad de ambos pies del usuario, caracterizado porque dicha plataforma (1) está afectada por una amplia ventana central (2), dimensionalmente adecuada para permitir la implantación en su seno de una rueda neumática (3), de considerable diámetro, que constituye el punto fundamental de apoyo del monopatín sobre el suelo, rueda neumática (3) cuyo eje se acopla a través de cojinetes a la cara inferior de la plataforma (1), de manera que dicha rueda (3) sobresale sustancialmente hacia arriba con respecto a dicha plataforma, habiéndose previsto que tal plataforma (1) incorpore además, en zonas extremas de su cara inferior, sendos apoyos rodantes (12) de diámetro considerablemente menor que la rueda (3) constitutiva de su apoyo central.I a .- Skateboard, of the type that incorporates a platform preferably of wood, longitudinally elongated, capable of supporting and moving both feet of the user, characterized in that said platform (1) is affected by a large central window (2) , dimensionally suitable to allow the implantation of a pneumatic wheel (3), of considerable diameter, which constitutes the fundamental point of support of the skateboard on the ground, pneumatic wheel (3) whose axle is coupled through bearings to the lower side of the platform (1), so that said wheel (3) protrudes substantially upwards with respect to said platform, it being provided that such platform (1) also incorporates, in extreme areas of its lower face, two rolling supports ( 12) of diameter considerably smaller than the wheel (3) constituting its central support.
2a.- Monopatín, según reivindicación Ia, caracterizado porque sobre la plataforma (1), en los extremos de su ventana central (2) y enmarcando al sector superior y sobresaliente de la rueda neumática (3) se sitúan sendos protectores (7) para esta última, curvos, paralelos a la rueda (3) y sensiblemente distanciados de la misma, que por un lado evitan el contacto de los pies del usuario con la rueda (3) y por otro, mediante deformación elástica, actúan cómo freno sobre dicha rueda al actuar con el pie sobre ellos.2 .- Skateboard according to claim Ia, wherein the platform (1), at the ends of the central window (2) and framing to the upper and protruding from the pneumatic tire sector (3) respective protectors are placed (7 ) for the latter, curved, parallel to the wheel (3) and substantially spaced from it, which on the one hand prevent contact of the user's feet with the wheel (3) and on the other, by elastic deformation, act as a brake on said wheel when acting with the foot on them.
3a.- Monopatín, según reivindicaciones anteriores, caracterizado porque cada apoyo rodante extremo se - materializa en un soporte (9) de configuración en "U", que se fija a la cara inferior de la plataforma (1) con la colaboración de tacos de goma (10) en funciones de suspensión, soporte (9) de configuración en "U". entre cuyas ramas laterales se establece el eje (11) de giro para una pluralidad de ruedas de goma (12) montadas coaxialmente sobre el mismo con interposición de rodamientos internos.3 .- Skateboard according to previous claims, characterized in that each support roller end - materialized in a support (9) configuration in "U", which is fixed to the underside of the platform (1) with the collaboration of cleats rubber (10) in suspension functions, support (9) "U" configuration. between whose lateral branches the axis (11) of rotation is established for a plurality of rubber wheels (12) coaxially mounted on it with interposition of internal bearings.
4a.- Monopatín, según reivindicaciones anteriores, caracterizado porque la plataforma (1) está rigidizada lateral e inferiormente, a ambos lados de la ventana (2), mediante sendos perfiles (8)- a los que se fijan las semiabrazaderas (5) de anclaje para el eje (4) de la rueda neumática (3).4 .- Skateboard according to previous claims, characterized in that the platform (1) is lateral rigidified and bottom, on both sides of the window (2), by profiles respective (8) - to which the half - shells set (5) anchor for the axle (4) of the pneumatic wheel (3).
5a.- Monopatín, seígún reivindicaciones Ia, 2a y 3a, caracterizado porque, opcionalήiente en. lugar de una rueda nenmát-iea central (3) incorpora dos rüfed-ás úeutñáfíCas (3-3'), laterales, que le confieren una mayor estabilidad én su utilización por principiantes. 5 .- Skateboard, seígún claims I to, 2 and 3, characterized in that, in opcionalήiente. Instead of a central nenmát-iea wheel (3) it incorporates two lateral rüfed-ás úeutñáfíCas (3-3 '), which give it greater stability in its use by beginners.
PCT/ES2004/000209 2003-05-12 2004-05-12 Skateboard WO2004098730A1 (en)

Applications Claiming Priority (2)

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ES200301088A ES2221795B1 (en) 2003-05-12 2003-05-12 SCOOTER.
ESP200301088 2003-05-12

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Cited By (7)

* Cited by examiner, † Cited by third party
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FR2881059A1 (en) * 2005-01-21 2006-07-28 Mi Le Skateboard for use on e.g. road, has long board with two pivot and one fixed wheels that are aligned, where one pivot wheel is placed in front and other at rear, and fixed wheel is placed in middle of board or at rear near one pivot wheel
DE102005040035A1 (en) * 2005-06-19 2006-12-21 Ralph Peter Fleischhauer Scooter for sport and leisure has a steered front wheel and with foot supports fore and aft of a fixed rear wheel
WO2007059553A1 (en) * 2005-11-25 2007-05-31 Andrew Dankers All terrain sports conveyance
CN106621297A (en) * 2015-11-03 2017-05-10 酷飞发展有限公司 Self-balancing board having a suspension interface
WO2017096453A1 (en) * 2015-12-08 2017-06-15 Hill Glider Inc. Board apparatus with a pivot wheel for traversing inclines
CN107019900A (en) * 2015-11-15 2017-08-08 酷飞发展有限公司 Self-balancing plate with main wheel and distal side auxiliary wheel
US11033800B2 (en) 2015-12-08 2021-06-15 Hill Glider Inc. Board apparatus with a pivot wheel for traversing inclines

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US3512798A (en) * 1967-12-04 1970-05-19 Samuel Siegel Skate board device
US4106786A (en) * 1977-05-05 1978-08-15 Earl Raymond Talbott Recreational vehicle for use on sloping terrains
US4795181A (en) * 1988-04-04 1989-01-03 Armstrong Robert B Skateboard
WO1995027541A1 (en) * 1994-04-11 1995-10-19 Carlo Alessandro Bonzanigo Skateboard
US5839737A (en) * 1997-01-09 1998-11-24 Kruczek; Leszek Self propelled skateboard

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Publication number Priority date Publication date Assignee Title
US3512798A (en) * 1967-12-04 1970-05-19 Samuel Siegel Skate board device
US4106786A (en) * 1977-05-05 1978-08-15 Earl Raymond Talbott Recreational vehicle for use on sloping terrains
US4795181A (en) * 1988-04-04 1989-01-03 Armstrong Robert B Skateboard
WO1995027541A1 (en) * 1994-04-11 1995-10-19 Carlo Alessandro Bonzanigo Skateboard
US5839737A (en) * 1997-01-09 1998-11-24 Kruczek; Leszek Self propelled skateboard

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881059A1 (en) * 2005-01-21 2006-07-28 Mi Le Skateboard for use on e.g. road, has long board with two pivot and one fixed wheels that are aligned, where one pivot wheel is placed in front and other at rear, and fixed wheel is placed in middle of board or at rear near one pivot wheel
DE102005040035A1 (en) * 2005-06-19 2006-12-21 Ralph Peter Fleischhauer Scooter for sport and leisure has a steered front wheel and with foot supports fore and aft of a fixed rear wheel
WO2007059553A1 (en) * 2005-11-25 2007-05-31 Andrew Dankers All terrain sports conveyance
CN106621297A (en) * 2015-11-03 2017-05-10 酷飞发展有限公司 Self-balancing board having a suspension interface
CN107019900A (en) * 2015-11-15 2017-08-08 酷飞发展有限公司 Self-balancing plate with main wheel and distal side auxiliary wheel
WO2017096453A1 (en) * 2015-12-08 2017-06-15 Hill Glider Inc. Board apparatus with a pivot wheel for traversing inclines
US11033800B2 (en) 2015-12-08 2021-06-15 Hill Glider Inc. Board apparatus with a pivot wheel for traversing inclines

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