BR8906155A - Estabilizador de escada - Google Patents

Estabilizador de escada

Info

Publication number
BR8906155A
BR8906155A BR898906155A BR8906155A BR8906155A BR 8906155 A BR8906155 A BR 8906155A BR 898906155 A BR898906155 A BR 898906155A BR 8906155 A BR8906155 A BR 8906155A BR 8906155 A BR8906155 A BR 8906155A
Authority
BR
Brazil
Prior art keywords
stairs
stabilizer
stairs stabilizer
Prior art date
Application number
BR898906155A
Other languages
English (en)
Inventor
Avraham Y Levi
Craig D Quarberg
Original Assignee
Ac Innovations Inc
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 Ac Innovations Inc filed Critical Ac Innovations Inc
Publication of BR8906155A publication Critical patent/BR8906155A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/423—Ladder stabilising struts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/1427—Telescoping systems locking in intermediate non-discrete positions with cammed or eccentrical surfaces co-operating by relative rotation of the telescoping members or by rotation of an external collar

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
BR898906155A 1988-12-05 1989-12-04 Estabilizador de escada BR8906155A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/280,124 US4899849A (en) 1988-12-05 1988-12-05 Ladder stabilizer

Publications (1)

Publication Number Publication Date
BR8906155A true BR8906155A (pt) 1990-07-31

Family

ID=23071787

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906155A BR8906155A (pt) 1988-12-05 1989-12-04 Estabilizador de escada

Country Status (6)

Country Link
US (1) US4899849A (pt)
EP (1) EP0372897A1 (pt)
AR (1) AR244847A1 (pt)
AU (1) AU4590989A (pt)
BR (1) BR8906155A (pt)
CA (1) CA2004466A1 (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949809A (en) * 1989-12-07 1990-08-21 A. C. Innovations, Inc. Extendable pole locking mechanism for ladder stabilizer
US5086876A (en) * 1991-04-26 1992-02-11 Severson Gary E Foot actuated ladder brace
CA2118436C (en) * 1994-10-19 1997-02-18 Francois Charbonneau Ladder stabilisers
US5462133A (en) * 1994-10-20 1995-10-31 Merrill, Jr.; Warren R. Step ladder stabilizer
US6206139B1 (en) 1996-10-17 2001-03-27 Robert C. Bogart, Jr. Folding tripod ladder having extendable legs
DE19701497A1 (de) * 1997-01-17 1997-07-03 Horst Laug Einklappbare und teleskopartig verstellbare Stabilisierungsstützen für Steh-, Mehrzweck- und Anlegeleitern
GB9715959D0 (en) * 1997-07-30 1997-10-01 Stephens Raymond L Improvements relating to ladder stabilising device
GB2329414A (en) * 1997-08-23 1999-03-24 Iain Hume Ladder stabilising arrangement
US6065566A (en) * 1998-12-17 2000-05-23 Brown; Michael J. Ladder safety brace
GB9907026D0 (en) * 1999-03-27 1999-05-19 Sheffield Lance R Ladder base stabiliser
GB2351759A (en) * 1999-07-05 2001-01-10 A Hines Door security device
CA2326016C (en) 2000-11-16 2006-05-23 Viorel Hrincu Ladder stabilizer
US6533071B1 (en) 2000-12-29 2003-03-18 Winston Smith Ladder with incorporated stabilizers
DE10113477C2 (de) * 2001-02-02 2003-12-24 Portheine Hein Stabilisierungsstütze mit integrierter Spreizsicherung
TWI268986B (en) * 2002-10-15 2006-12-21 Trade Associates Inc Ladder stabilizer attachment apparatus and methods
US6799660B1 (en) * 2002-12-26 2004-10-05 James R. Crawford Step ladder device
WO2005012683A1 (de) * 2003-07-18 2005-02-10 Ursula Bichsel Leiter mit sicherheitseinrichtung
US6959785B1 (en) 2003-10-24 2005-11-01 Chilton Wade J Stabilizing system for ladders and scaffolding
EP1694938A1 (en) * 2003-10-31 2006-08-30 Wing Enterprises Adjustable stepladders and related methods
US20050139425A1 (en) * 2003-12-04 2005-06-30 Thomas Merle A. Ladder stabilizer
WO2005078230A1 (en) * 2004-02-07 2005-08-25 Sandpiper Construction Limited Ladder stabiliser
US7093690B2 (en) * 2004-08-27 2006-08-22 Swann Jeffrey J Ladder stabilizer
US20110067954A1 (en) * 2005-10-20 2011-03-24 Clifton Deal Ladder Safety Device
CA2543948C (en) * 2006-04-24 2014-01-14 Ladder Stabilizerz Inc. Ladder stabilizer
US7293630B1 (en) * 2006-05-10 2007-11-13 Frank Trebec Ladder stabilization device
GB0609282D0 (en) * 2006-05-11 2006-06-21 Burton Wire & Tube Co Ltd Ladder stabilising device
US20080011549A1 (en) * 2006-07-14 2008-01-17 Chris Lott System for erecting ladder stand for hunting
FR2917837B1 (fr) * 2007-06-21 2009-08-28 Commissariat Energie Atomique Procede de detection d'electrodes defectueuses dans une matrice de micro-electrodes
CA2598594A1 (en) * 2007-08-08 2009-02-08 Daniel Mcmurray Ladder stabilizer
US20090107765A1 (en) * 2007-10-30 2009-04-30 Clyde Germond Extension ladder stabilizer
US20090314579A1 (en) * 2008-06-18 2009-12-24 Allan Withers Ladder stabilizer
US20120168253A1 (en) * 2008-08-07 2012-07-05 Mcmurray Daniel Ladder stabilizer
US9187954B1 (en) * 2009-01-26 2015-11-17 Andrew S. Parsons Angle configuring stabilizing assembly for extension ladders
US20110017548A1 (en) * 2009-04-03 2011-01-27 Jeffrey Green Collapsible safe ladder
US8485316B2 (en) * 2009-04-03 2013-07-16 Lock N Climb, Llc Collapsible safe ladder
US8424642B2 (en) * 2009-07-27 2013-04-23 James D. Lietz Stabilizer kit for providing reinforcing support to a ladder
CA2705995C (en) * 2009-12-18 2015-08-25 Michael David Potter Improved ladder stabilizing device
WO2012033948A1 (en) 2010-09-08 2012-03-15 Lock N Climb, Llc Collapsible safe ladder
IT1403591B1 (it) * 2010-12-21 2013-10-31 Pensieri Scala con stabilità migliorata
US8602162B2 (en) 2011-04-18 2013-12-10 King Fahd University Of Petroleum And Minerals Safety ladder
US9534443B1 (en) 2011-12-27 2017-01-03 Robert C. Bogart Ladder and related methods
JP5956056B2 (ja) 2013-02-26 2016-07-20 ▲徳▼夫 青井 脚立
USD745191S1 (en) 2014-05-27 2015-12-08 Lock N Climb, Llc Ladder
JP1519488S (pt) * 2014-07-10 2015-03-16
USD757959S1 (en) * 2015-04-28 2016-05-31 Tokuo AOI Stepladder
USD758615S1 (en) * 2015-04-28 2016-06-07 Tokuo AOI Stepladder
USD765269S1 (en) 2015-04-28 2016-08-30 Tokuo AOI Stepladder
US10519716B2 (en) 2016-05-18 2019-12-31 George Saxby Ladder support attachment
US20190048661A1 (en) * 2016-11-25 2019-02-14 Kumprey Llc A ladder support device and a method for securing a ladder to a base
US20180340371A1 (en) * 2017-05-26 2018-11-29 John Georges Ladder support system and method
AT16594U1 (de) * 2018-09-05 2020-02-15 Kastenhuber Wolfgang Teleskopspreizen für Stehleiter und Anlegeleiter
US11795760B2 (en) * 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system
US11885180B2 (en) * 2022-01-18 2024-01-30 Charles J. Mackarvich Modular ladder system
CN115450553B (zh) * 2022-09-29 2023-12-29 共享装备股份有限公司 一种梯子防晃装置及梯子

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US485900A (en) * 1892-11-08 August otto tannenberg
US46105A (en) * 1865-01-31 Improved orchard-ladder
US1135763A (en) * 1914-03-17 1915-04-13 Frank Joseph Caronia Step-ladder.
US1235696A (en) * 1916-08-21 1917-08-07 Boyd B Keith Step-ladder.
US1526654A (en) * 1923-02-01 1925-02-17 Yordy Amos Stepladder
US1910551A (en) * 1930-11-11 1933-05-23 Ernst J Kruse Orchard ladder safety device
US2149781A (en) * 1937-11-02 1939-03-07 Dorothy R Atler Safety device for ladders
US2997127A (en) * 1959-10-07 1961-08-22 Wojtowicz Michael Stepladder with improved stabilizing legs
FR1467900A (fr) * 1965-12-20 1967-02-03 Appareil de sécurité pour échelles
US3878917A (en) * 1973-07-16 1975-04-22 Leo Robert Mcbride Adjustable ladder support attachment
US3901354A (en) * 1974-07-05 1975-08-26 Alex J Grebausky Stepladder stabilizer
US4324502A (en) * 1979-12-31 1982-04-13 Texaco, Inc. Locking mechanism for telescopic tubing
US4433754A (en) * 1981-11-13 1984-02-28 John Beach Stepladder stabilizer assembly
GB2180875B (en) * 1985-09-26 1988-11-23 Richard Henry Young A structure for stabilising a ladder
GB2190419A (en) * 1986-05-16 1987-11-18 Arthur Albert Gould Step ladders
DE8700350U1 (de) * 1987-01-08 1987-03-05 Meier, Alexander, 4763 Ense Leiter, insbesondere Haushaltsleiter

Also Published As

Publication number Publication date
CA2004466A1 (en) 1990-06-05
AU4590989A (en) 1990-06-07
US4899849A (en) 1990-02-13
EP0372897A1 (en) 1990-06-13
AR244847A1 (es) 1993-11-30

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