WO2007102645A1 - Planche a roulettes - Google Patents

Planche a roulettes Download PDF

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Publication number
WO2007102645A1
WO2007102645A1 PCT/KR2006/004196 KR2006004196W WO2007102645A1 WO 2007102645 A1 WO2007102645 A1 WO 2007102645A1 KR 2006004196 W KR2006004196 W KR 2006004196W WO 2007102645 A1 WO2007102645 A1 WO 2007102645A1
Authority
WO
WIPO (PCT)
Prior art keywords
skateboard
fixed member
board
torsion bar
set forth
Prior art date
Application number
PCT/KR2006/004196
Other languages
English (en)
Inventor
Jong Youn Choi
Original Assignee
Jong Youn Choi
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
Priority claimed from KR1020060021387A external-priority patent/KR100591876B1/ko
Priority claimed from KR2020060024001U external-priority patent/KR200435436Y1/ko
Application filed by Jong Youn Choi filed Critical Jong Youn Choi
Publication of WO2007102645A1 publication Critical patent/WO2007102645A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/01—Skateboards
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/0033—Roller skates; Skate-boards with a castor wheel, i.e. a swiveling follow-up wheel
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/01—Skateboards
    • A63C17/014—Wheel arrangements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/01—Skateboards
    • A63C17/014—Wheel arrangements
    • A63C17/016—Wheel arrangements with wheels arranged in one track
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/40—Runner or deck of boards articulated between both feet

Definitions

  • the present invention relates to a skateboard, and more particularly, to a skateboard wherein a structure, in which a directional caster is coupled to elastic restoring means mounted to a lower surface of a board, is adopted, so that people can easily enjoy skateboarding even without sufficient practice and even a beginner can balance easily, turn smoothly, and ride stably.
  • Background Art
  • FIG. 1 is a perspective view illustrating the overall construction of a conventional skateboard.
  • At least one of front and rear boards 10 and 20 includes at least one of directional casters 13 and 23 which are attached to the lower surfaces of plates 11 and 21.
  • a connection member between the front and rear boards 10 and 20 has an elastic element which permits elastic restoring of the connection member when the connection member is twisted or bent.
  • the conventional skateboard has a problem in that, when a plurality of directional casters is mounted to each of the front and rear boards 10 and 20, turning cannot be properly conducted, and the fun of skateboarding is markedly decreased.
  • connection member which has a torsional pipe 40 and the elastic element (not shown), is likely to break when the connection member collides with a projection on the ground, thus incurring a substantial cost to repair or replace the connection member. Disclosure of Invention Technical Problem
  • the present invention has been made in an effort to solve the problems occurring in the related art, and an object of the present invention is to provide a skateboard which allows a beginner to balance easily, turn smoothly, and ride stably even without sufficient practice, and which enables spectacular tricks to be easily practiced.
  • Another object of the present invention is to provide a skateboard which can efficiently generate propulsive force without the nuisance of having to kick the ground.
  • a skateboard comprising a board; at least one fixed member mounted to each of front and rear parts on the lower surface of the board to extend in the lengthwise direction of the board; elastic restoring means coupled to each fixed member to be twisted in a horizontal direction with respect to the board by a vertical load applied from the upper part of the board; and a directional caster coupled to the elastic restoring means.
  • the fixed member comprises a front fixed member having a coupling hole having a circular sectional shape, and a rear fixed member having a tubular configuration which is closed and defined with a fastening groove at one end thereof and is open at the other end thereof so that a guide path is defined in the lengthwise direction of the rear fixed member; and the coupling hole and the fastening groove are aligned with each other.
  • the elastic restoring means comprises a rotation shaft having a front end which is coupled into the coupling hole of the front fixed member and a rear end which is defined with a locking groove; a torsion bar, one end of which is fitted into the fastening groove and the other end of which is fitted into the locking groove, to be repeatedly twisted and then restored to its original shape corresponding to movement of the rotation shaft; and an adjustor having a shape corresponding to the sectional shape of the guide path and defined with an opening which has a sectional shape corresponding to the shape of the torsion bar and through which the adjustor is movably fitted around the torsion bar to adjust the twisting of the torsion bar.
  • the adjustor is fastened to the torsion bar by means of a fastener which is threaded through a hole defined in one side wall of the adjustor.
  • the torsion bar is formed by stacking a plurality of metallic plates.
  • the directional caster is rotatably coupled to the lower end of a bracket which is provided to the rotation shaft.
  • a skateboard comprising front and rear boards formed separately from each other; at least one fixed member mounted to the lower surface of each of the front and rear boards; elastic restoring means coupled to each fixed member to be twisted in a horizontal direction with respect to the board by a vertical load applied from an upper part of the board; a directional caster coupled to the elastic restoring means; coupling elements projectedly formed on lower surfaces of the front and rear boards, respectively; and a connection pipe having the shape of a rod both ends of which are rotatably coupled to the coupling elements.
  • a coupling groove having a diameter corresponding to that of the connection pipe is defined in the coupling element, and a bearing that is brought into contact with the circumferential outer surface of the connection pipe is fitted into the coupling groove.
  • FIG. 1 is a perspective view illustrating the overall construction of a conventional skateboard
  • FIG. 2 is a perspective view illustrating a skateboard in accordance with one embodiment of the present invention
  • FIG. 3 is an exploded perspective view illustrating the structures of a fixed member, elastic restoring means and a directional caster, which are the main parts of the skateboard according to the present invention
  • FIG. 4 is perspective views each illustrating a torsion bar, which is the main part of the skateboard according to the present invention
  • FIG. 1 is a perspective view illustrating the overall construction of a conventional skateboard
  • FIG. 2 is a perspective view illustrating a skateboard in accordance with one embodiment of the present invention
  • FIG. 3 is an exploded perspective view illustrating the structures of a fixed member, elastic restoring means and a directional caster, which are the main parts of the skateboard according to the present invention
  • FIG. 4 is perspective views each illustrating a torsion bar, which is the main part of the skateboard according to the present invention
  • FIG. 5 is perspective views each illustrating the use of the torsion bar as the main part of the skateboard according to the present invention
  • FIG. 6 is perspective views illustrating various examples of arranging the assembly of the fixed member, the elastic restoring means and the directional caster, which are the main parts of the skateboard according to the present invention
  • FIG. 7 is a perspective view illustrating a skateboard in accordance with another embodiment of the present invention
  • FIG. 8 is an exploded perspective view illustrating an assembly pattern between front and rear boards and a connection pipe which constitute the skateboard in accordance with another embodiment of the present invention
  • FIG. 9 is conceptual views illustrating examples of elastic restoring means as the main part of the skateboard in accordance with another embodiment of the present invention
  • FIG. 34 FIG.
  • FIG. 10 is conceptual views illustrating exemplary operation of the skateboard in accordance with one embodiment of the present invention.
  • FIG. 11 is conceptual views illustrating more exemplary operation of the skateboard in accordance with one embodiment of the present invention.
  • FIG. 12 is conceptual views illustrating exemplary operation of the skateboard in accordance with another embodiment of the present invention.
  • FIG. 2 is a perspective view illustrating a skateboard in accordance with one embodiment of the present invention.
  • the skateboard having elastic restoring means in accordance with one embodiment of the present invention largely comprises a board 10, at least one fixed member 20 mounted to each of front and rear parts on the lower surface of the board 10, elastic restoring means (not shown in FIG. 2) coupled to the fixed member 20, and a directional caster 40 coupled to the elastic restoring means.
  • the directional caster 40 is selected so that it can be coupled to the lower part of the elastic restoring means so that its direction can be freely changed.
  • FIG. 3 is an exploded perspective view illustrating the structures of the fixed member, the elastic restoring means and the directional caster, which are the main parts of the skateboard according to the present invention.
  • the skateboard according to the present invention enables various motions, such as riding and turning due to the presence of the elastic restoring means 30 and the directional caster 40 which are coupled to the fixed member 20 on the lower surface of the board 10 (see FIG. 2).
  • At least one fixed member 20 is mounted to each of front and rear parts on the lower surface of the board 10 to extend in the lengthwise direction of the board 10.
  • the fixed member 20 largely comprises a front fixed member 22 and a rear fixed member 24.
  • front and rear fixed members 22 and 24 are illustrated as being manufactured separately from the board 10 and being fastened to the lower surface of the board 10 by means of fasteners 50, the present invention is not limited to the construction shown in this illustration, and it is to be appreciated that the front and rear fixed members 22 and 24 can be manufactured integrally with the board 10.
  • the front fixed member 22 is defined with a coupling hole 21 which has a circular sectional shape and into which the rotation shaft 32 of the elastic restoring means 30 is coupled.
  • the rear fixed member 24 has a tubular configuration which is closed at one end thereof and is open at the other end thereof, and defines therein a guide path 25 which extends in the lengthwise direction of the rear fixed member 24.
  • a fastening groove 23 is defined in one end of the rear fixed member 24, and a plurality of locking holes 26 is defined at regular intervals through the side wall of the rear fixed member 24 along the guide path 25.
  • a cylindrical coupler 27 is formed on the other end of the rear fixed member 24 such that the rotation shaft 32 is fitted into the cylindrical coupler 27.
  • the coupling hole 21 of the front fixed member 22 and the coupler 27 of the rear fixed member 24 are linearly arranged so as to allow the elastic restoring means 30 to be properly coupled into the coupling hole 21 and the coupler 27.
  • the elastic restoring means 30 is disposed in the fixed member 20, more concretely, between the front and rear fixed members 22 and 24.
  • the elastic restoring means 30 largely comprises the rotation shaft 32, a torsion bar 34, and an adjustor 36.
  • the rotation shaft 32 has a predetermined length and has a circular column-shaped configuration.
  • the front end of the rotation shaft 32 is fitted into the coupling hole 21 of the front fixed member 22 and is brought into surface contact with the front fixed member 22.
  • the rear end of the rotation shaft 32 is defined with a locking groove 31 and is fitted into the coupler 27 of the rear fixed member 24 so as to be brought into surface contact with the rear fixed member 24.
  • the rotation shaft 32 is arranged in the lengthwise direction of the board 10.
  • surface contact or roller bearings are interposed between the front end of the rotation shaft 32 and the coupling hole 21 of the front fixed member 22 and between the rear end of the rotation shaft 32 and the coupler 27 of the rear fixed member 24 to allow the rotation shaft 32 to be rotated within a predetermined angular range in a horizontal direction upon the application of vertical external force from the upper part of the board 10.
  • the torsion bar 34 is formed by stacking a plurality of metallic plates each having a predetermined length and width.
  • the torsion bar 34 is arranged such that the lengthwise direction of the torsion bar 34 is parallel to the lengthwise direction of the board 10 and the main surface of each plate is perpendicular to the plane of the board 10.
  • torsion bar 34 can be formed of other conventional materials well known in the art, such as synthetic resin, synthetic rubber, and the like, as long as the torsion bar 34 can be twisted upon the application of vertical external force from the upper part of the board 10.
  • each plate constituting the torsion bar 34 according to the present invention is illustrated as being perpendicular to the plane of the board 10, the present invention is not limited to the construction shown in this illustration, and the torsion bar 34 can be arranged in a manner such that the main surface of each plate is parallel to the plane of the board 10, so long as the structure can allow the twisting of the torsion bar 34.
  • each of the fastening groove 23 and the locking groove 31 has a sectional shape which corresponds to that of the torsion bar 34 and is defined to be perpendicular to the plane of the board 10.
  • each of the fastening groove 23 and the locking groove 31 is illustrated as being defined to be perpendicular to the plane of the board 10, the present invention is not limited to the construction shown in this illustration, and each of the fastening groove 23 and the locking groove 31 can be defined to be parallel to the plane of the board 10.
  • the torsion bar 34 is twisted upon the application of vertical external force from the upper part of the board 10, that is, by the weight of a rider.
  • the adjustor 36 is mounted to adjust the twisting degree of the torsion bar 34.
  • the adjustor 36 has the configuration of a quadrangular tube which has a shape corresponding to the sectional shape of the guide path 25 of the rear fixed member 24, and defines an opening 35 which has a sectional shape corresponding to the shape of the torsion bar 34.
  • the adjustor 36 can adjust the twisting degree of the torsion bar 34 while being moved on the torsion bar 34.
  • the adjustor 36 is fastened to the torsion bar 34 by means of a fastener 38 which is threaded through a through-hole 37 defined in a side wall of the adjustor 36.
  • the fastening of the adjustor 36 is not limited to threaded fastening, and as an alternative, various fastening schemes, such as engagement between a projection and a groove, can be adopted.
  • the directional caster 40 is rotatably coupled to the lower end of a bracket 41 which is provided to the rotation shaft 32.
  • the lower end of the bracket 41 is inclined with respect to the plane of the board 10 so as to define an acute angle therebetween.
  • the bracket 41 is rotated within the predetermined angular range in the horizontal direction parallel to the plane of the board 10, following the movement of the rotation shaft 32.
  • the torsion bar 34 can be modified and applied in a variety of ways as shown in FIGs. 4 and 5.
  • FIG. 4 is perspective views each illustrating the torsion bar as the main part of the skateboard according to the present invention
  • FIG. 5 is perspective views each illustrating the use of the torsion bar as the main part of the skateboard according to the present invention.
  • the torsion bar 34 according to the present invention is formed by stacking the plurality of metallic plates. In this regard, by stacking more metallic plates as shown in FIG. 4(b), compared to FIG. 4(a), the twisting degree of the torsion bar 34 can be decreased.
  • the number of plates which constitute the torsion bar 34 can be appropriately increased or decreased.
  • a smaller number of plates constituting the torsion bar 34 can be stacked to allow the torsion bar 34 to be more easily twisted.
  • the twisting of the torsion bar 34 can be adjusted depending upon a position of the adjustor 36 which is moved on the torsion bar 34.
  • FIG. 5 illustrating the torsion bar 34 and the adjustor 36, it is assumed that the left sides of FIGs. 5 (a) and 5(b) represent the front, in which the front fixed member 22 is mounted, and the right sides of FIGs. 5 (a) and 5(b) represent the rear, in which the rear fixed member 24 is mounted.
  • FIG. 5(b) if the adjustor 36 is moved forward when compared to the adjustor 36 shown in FIG. 5(a), because the adjustor 36 of FIG.
  • skateboard according to the present invention hinders the twisting of the torsion bar 34 to an increased extent, it is more difficult to twist the torsion bar 34 of FIG. 5(b) compared to the torsion bar 34 of FIG. 5 (a). [94] Therefore, in the case where the skateboard according to the present invention is used by an adult, by moving the position of the adjustor 36 forward, it becomes more difficult to twist the torsion bar 34. [95] Also, by adequately changing the locations of the directional casters 40 on the lower surface of the board 10, the skateboard according to the present invention, constructed as mentioned above, can be modified in a variety of ways, as shown in
  • FIG. 6(a) a construction, in which two directional casters 40 are located on each of the front and rear parts of the lower surface of the board 10, can be considered, and as shown in FIG. 6(b), one directional caster 40 can be located on each of the front and rear parts of the lower surface of the board 10. [97] Besides, as shown in FIG. 6(c), one directional caster 40 can be located on the front part and two directional casters 40 can be located on the rear part, and in contrast, as shown in FIG. 6(d), two directional casters 40 can be located on the front part and one directional caster 40 can be located on the rear part.
  • FIG. 6(b) a beginner can use the skateboard shown in FIG. 6(a), and an intermediate rider, situated between the expert and the beginner, can use the skateboard shown in
  • the torsion bar 34 (see FIG. 3) arranged on the lower surface of the board 10 leans outward with respect to the board 10 under the action of vertical external force applied by the weight of the rider.
  • the distance between the ground and the board 10 is shortened, as a result of which the rider can more stably ride on the ground.
  • the skateboard according to the present invention constructed as mentioned above, can be applied to another embodiment, as shown in FIG. 7.
  • the skateboard in accordance with another embodiment of the present invention includes front and rear boards 100 and 100' which are separately formed and arranged in front and rear positions.
  • Each of the front and rear boards 100 and 100' comprises at least one fixed member 200 mounted to the lower surface of the board, elastic restoring means (not shown in FIG. 7) coupled to the fixed member 200, and a directional caster 400 coupled to the elastic restoring means.
  • Coupling elements 120 and 120' are projectedly formed on the lower surfaces of the front and rear boards 100 and 100', respectively, and a connection pipe 500 is coupled to the coupling elements 120 and 120'.
  • the front and rear boards 100 and 100' are connected with each other so that each of the front and rear boards 100 and 100' can be rotated through 360° around the axis of the connection pipe 500.
  • connection pipe 500 Both ends of the connection pipe 500 are rotatably coupled into the coupling grooves 110 and 110' defined in the coupling elements 120 and 120', which are projectedly formed on the lower surfaces of the front and rear boards 100 and 100'.
  • the coupling grooves 110 and 110' of the coupling elements 120 and 120' have a diameter which substantially corresponds to the diameter of the connection pipe 500.
  • bearings 510 and 510' are interposed between the coupling elements 120 and 120' and the circumferential outer surfaces of both ends of the connection pipe 500.
  • the bearings 510 and 510' may comprise rolling contact or surface contact bearings or bush bearings. Meanwhile, it can be envisaged that the connection pipe 500 is made of a material having a low frictional coefficient, and can be rotatably coupled directly to the coupling elements 120 and 120'.
  • the component of the elastic restoring means 300 which is equivalent to the torsion bar 340 can be embodied as one of various parts.
  • the torsion bar 340 can be provided as the component of the elastic restoring means 300 which is disposed in the fixed member 200. Also, as shown in FIGs. 9(b) and 9(c), wing plates W are formed on both sides of the rotation shaft 320, and a coil spring S or a leaf spring P is disposed between the wing plates W and each of the boards 100 and 100'.
  • FIG. 10 is conceptual views illustrating exemplary operation of the skateboard in accordance with one embodiment of the present invention.
  • skateboard can move in the direction indicated by the arrow in FIG. 10(a).
  • the torsion bars 34 provided to the front part of the board 10 are untwisted to be perpendicular to the ground and then twisted rightward when viewed in the movement direction indicated by the arrow.
  • skateboard can move in the direction indicated by the arrow in FIG. 10(b).
  • the rider can simultaneously apply force F to the rear portion of the left foot and the front portion of the right foot by twisting the body to ride in the direction indicated by the arrow in FIG. 10(c).
  • the torsion bars 34 provided to the front part of the board 10 are twisted leftward when viewed in the movement direction indicated by the arrow, in conformity with the rotation of the rotation shafts 32. Further, the torsion bars 34 provided to the rear part of the board 10 are twisted rightward when viewed in the movement direction indicated by the arrow, in conformity with the rotation of the rotation shafts 32.
  • skateboard can move in the direction indicated by the arrow in FIG. 10(c).
  • the skateboard according to the present invention can move while a rider alternately applies force F to the front and rear portions of both feet as shown in
  • reference character f designates a foot.
  • the foot f represents the left foot
  • the other foot f represents the right foot.
  • the direction indicated by the arrow represents a forward direction
  • the direction opposite to that indicated by the arrow represents a rearward direction.
  • FIG. 12(a) illustrates states in which force F is applied to both front portions of both feet f and f and to both rear portions of both feet f and f
  • FIG. 12(b) illustrates states in which force F is diagonally applied to the front portion of the left foot f and the rear portion of the right foot f ' and to the rear portion of the left foot f and the front portion of the right foot f ' .
  • the torsion bars 340 provided to the front and rear boards 100 and 100' are untwisted to be temporarily perpendicular to the ground, and then twisted leftward when viewed in the movement direction indicated by the arrow.
  • the rider can apply force F to the front portion of the left foot f and the rear portion of the right foot f ' , or to the rear portion of the left foot f and the front portion of the right foot f ' to rotate rightward or leftward in the direction indicated by the arrow as shown in the upper and lower drawings of FIG. 12(b).
  • FIG. 12(b) wavelike motion can be realized, in which the skateboard moves forward in the direction indicated by the arrow while tracing an 'S '-shaped curve.
  • the elastic restoring means coupled to the fixed member on the lower surface of the board is twisted in a horizontal direction by a load applied from the upper part of the board so as to ensure stable riding of the skateboard.

Landscapes

  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne une planche à roulettes comprenant : une planche; au moins un élément fixe monté sur les parties avant et arrière de la surface inférieure de la planche de sorte à s'étendre dans le sens de la longueur de la planche; un moyen de rappel élastique couplé à chaque élément fixe de sorte à se tordre horizontalement par rapport à la planche sous l'action d'une charge verticale appliquée sur la partie supérieure de la planche; et une roulette d'orientation couplée au moyen de rappel élastique.
PCT/KR2006/004196 2006-03-07 2006-10-17 Planche a roulettes WO2007102645A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2006-0021387 2006-03-07
KR1020060021387A KR100591876B1 (ko) 2006-03-07 2006-03-07 스케이트 보드
KR20-2006-0024001 2006-09-06
KR2020060024001U KR200435436Y1 (ko) 2006-09-06 2006-09-06 스케이트 보드

Publications (1)

Publication Number Publication Date
WO2007102645A1 true WO2007102645A1 (fr) 2007-09-13

Family

ID=38475057

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2006/004196 WO2007102645A1 (fr) 2006-03-07 2006-10-17 Planche a roulettes

Country Status (1)

Country Link
WO (1) WO2007102645A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009156983A1 (fr) * 2008-06-24 2009-12-30 Roller Surfer Enterprises Ltd. Ensemble de roulette multidirectionnel et procédé d’utilisation de celui-ci
JP2010530290A (ja) * 2008-06-19 2010-09-09 ヒューマニック カンパニー リミテッド ステップボード
WO2016086066A1 (fr) * 2014-11-26 2016-06-02 Razor Usa Llc Planche à roulettes motorisées
USD770585S1 (en) 2015-05-04 2016-11-01 Razor Usa Llc Skateboard
USD829838S1 (en) 2016-09-02 2018-10-02 Razor Usa Llc Powered wheeled board
EP3612282A4 (fr) * 2017-04-18 2021-01-27 Razor USA LLC Planche à roulettes motorisée
US11446562B2 (en) 2019-09-18 2022-09-20 Razor Usa Llc Caster boards with removable insert
US11951382B2 (en) 2019-03-06 2024-04-09 Razor Usa Llc Powered wheeled board
US12042716B2 (en) 2018-04-17 2024-07-23 Razor Usa Llc Powered wheeled board

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398734A (en) * 1981-01-05 1983-08-16 Barnard Robert G Truck design for a skate-type device
US5833252A (en) * 1996-09-20 1998-11-10 Strand; Steen Lateral sliding roller board
JPH11197289A (ja) * 1998-01-08 1999-07-27 Ohashi Kogyo:Kk マウンテンボード
JP2004081757A (ja) * 2002-08-22 2004-03-18 Deux Nee Co Ltd スケートボードのトラック構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398734A (en) * 1981-01-05 1983-08-16 Barnard Robert G Truck design for a skate-type device
US5833252A (en) * 1996-09-20 1998-11-10 Strand; Steen Lateral sliding roller board
JPH11197289A (ja) * 1998-01-08 1999-07-27 Ohashi Kogyo:Kk マウンテンボード
JP2004081757A (ja) * 2002-08-22 2004-03-18 Deux Nee Co Ltd スケートボードのトラック構造

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010530290A (ja) * 2008-06-19 2010-09-09 ヒューマニック カンパニー リミテッド ステップボード
WO2009156983A1 (fr) * 2008-06-24 2009-12-30 Roller Surfer Enterprises Ltd. Ensemble de roulette multidirectionnel et procédé d’utilisation de celui-ci
US10709960B2 (en) 2014-11-26 2020-07-14 Razor Usa Llc Powered wheeled board
WO2016086066A1 (fr) * 2014-11-26 2016-06-02 Razor Usa Llc Planche à roulettes motorisées
US11478693B2 (en) 2014-11-26 2022-10-25 Razor Usa Llc Powered wheeled board
US9682309B2 (en) 2014-11-26 2017-06-20 Razor Usa Llc Powered wheeled board
US10022615B2 (en) 2014-11-26 2018-07-17 Razor Usa Llc Powered wheeled board
USD940805S1 (en) 2015-05-04 2022-01-11 Razor Usa Llc Skateboard
USD792931S1 (en) 2015-05-04 2017-07-25 Razor Usa Llc Skateboard
USD865096S1 (en) 2015-05-04 2019-10-29 Razor Usa Llc Skateboard
USD770585S1 (en) 2015-05-04 2016-11-01 Razor Usa Llc Skateboard
USD827748S1 (en) 2015-05-04 2018-09-04 Razor Usa Llc Skateboard
USD899543S1 (en) 2015-05-04 2020-10-20 Razor Usa Llc Skateboard
USD911476S1 (en) 2016-09-02 2021-02-23 Razor Usa Llc Powered wheeled board
USD829838S1 (en) 2016-09-02 2018-10-02 Razor Usa Llc Powered wheeled board
USD942572S1 (en) 2016-09-02 2022-02-01 Razor Usa Llc Powered wheeled board
USD871532S1 (en) 2016-09-02 2019-12-31 Razor Usa Llc Powered wheeled board
USD1012217S1 (en) 2016-09-02 2024-01-23 Razor Usa Llc Powered wheeled board
EP3612282A4 (fr) * 2017-04-18 2021-01-27 Razor USA LLC Planche à roulettes motorisée
US12042716B2 (en) 2018-04-17 2024-07-23 Razor Usa Llc Powered wheeled board
US11951382B2 (en) 2019-03-06 2024-04-09 Razor Usa Llc Powered wheeled board
US11446562B2 (en) 2019-09-18 2022-09-20 Razor Usa Llc Caster boards with removable insert
US11844998B2 (en) 2019-09-18 2023-12-19 Razor Usa Llc Caster boards with removable insert

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