FR2387821A1 - Ensemble formant marchepied extensible - Google Patents

Ensemble formant marchepied extensible

Info

Publication number
FR2387821A1
FR2387821A1 FR7811712A FR7811712A FR2387821A1 FR 2387821 A1 FR2387821 A1 FR 2387821A1 FR 7811712 A FR7811712 A FR 7811712A FR 7811712 A FR7811712 A FR 7811712A FR 2387821 A1 FR2387821 A1 FR 2387821A1
Authority
FR
France
Prior art keywords
arms
section
steps
extendable
pivotally fixed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7811712A
Other languages
English (en)
Other versions
FR2387821B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CORMIER JEAN PAUL
Original Assignee
CORMIER JEAN PAUL
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 CORMIER JEAN PAUL filed Critical CORMIER JEAN PAUL
Publication of FR2387821A1 publication Critical patent/FR2387821A1/fr
Application granted granted Critical
Publication of FR2387821B1 publication Critical patent/FR2387821B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
    • B60R3/02—Retractable steps or ladders, e.g. movable under shock
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/14—Parts, details or accessories not otherwise provided for
    • E04H4/144—Means for facilitating access, e.g. step units or slides

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Ladders (AREA)

Abstract

L'invention concerne un ensemble formant marchepied extensible. Selon l'invention, il comprend deux organes structuraux dressés et espacés 2, des bras extensibles 8 comprenant chacun une section supérieure 6 et au moins une autre section 10 pouvant être reçue coulissante dans la section 6, des marches ou gradins 18, 18', 18", deux bras de levier 22, 24 ayant chacun une extrémité fixée pivotante à chaque organe structural, un bras de renforcement 26 fixé pivotant par une de ses extrémités à chaque autre section, les autres extrémités des bras 26 étant fixées pivotantes aux bras de levier près de leurs autres extrémités, ainsi les bras extensibles passent d'une position entre les organes structuraux dressés à une position étendue pour une utilisation. L'invention s'applique notamment aux marchepieds pour camions.
FR7811712A 1977-04-21 1978-04-20 Ensemble formant marchepied extensible Granted FR2387821A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA276,675A CA1031010A (fr) 1977-04-21 1977-04-21 Escabeau pliant

Publications (2)

Publication Number Publication Date
FR2387821A1 true FR2387821A1 (fr) 1978-11-17
FR2387821B1 FR2387821B1 (fr) 1983-11-25

Family

ID=4108452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811712A Granted FR2387821A1 (fr) 1977-04-21 1978-04-20 Ensemble formant marchepied extensible

Country Status (3)

Country Link
US (1) US4079815A (fr)
CA (1) CA1031010A (fr)
FR (1) FR2387821A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024292A (en) * 1989-01-23 1991-06-18 Bobbie Scope, Inc. Portable ladder assembly for truck trailers
US4924970A (en) * 1989-03-09 1990-05-15 Seals William L Ladder apparatus
US5046582A (en) * 1990-10-03 1991-09-10 Albrecht Leonard N Foldable ladder combination with truck cargo carrier
US6378654B1 (en) 2000-07-18 2002-04-30 Theodore Ziaylek, Jr. Ladder pivotally attached to a generally vertically extending surface
US6481733B1 (en) 2000-07-20 2002-11-19 Patent Holding Company Step for entering and exiting a vehicle and method of making same
US6840526B2 (en) * 2001-08-06 2005-01-11 Nissan Design America, Inc. Bumper step
US6793039B2 (en) 2002-03-13 2004-09-21 Jerome R. Schmid, Jr. Submerged water activity platform
US6845845B2 (en) 2002-03-13 2005-01-25 Jsv Group Inc. Water recreation dock
US7111858B2 (en) * 2004-06-23 2006-09-26 Pierce Manufacturing Company Retractable step system
US20070267842A1 (en) * 2006-05-16 2007-11-22 Dura Automotive Systems, Inc. Pick-up truck stowable access step assembly
US7448637B2 (en) * 2006-12-19 2008-11-11 Parker Rick J Step device for accessing a truck bed
US8215452B2 (en) * 2007-12-14 2012-07-10 Robert Gail Stewart Extendable ladder for trailer, motor home, or other vehicle
US20100019468A1 (en) * 2008-06-21 2010-01-28 Price L Jay Apparatus, system and method for accessing the engine compartment of a vehicle
US8919497B2 (en) * 2008-11-07 2014-12-30 Caterpillar Inc. Powered operator access system
US8074768B2 (en) * 2008-11-07 2011-12-13 Caterpillar Inc. Powered operator access system
US20100230209A1 (en) * 2009-03-16 2010-09-16 Tim Hughes Quick disconnect ladder assembly
US8316595B2 (en) * 2010-04-06 2012-11-27 Burford Tyrus S Collapsible staircase
WO2012058389A2 (fr) * 2010-10-27 2012-05-03 Beckm, Llc Système d'escalier
WO2013103456A1 (fr) * 2012-01-04 2013-07-11 Caterpillar Inc. Système d'accès motorisé pour opérateur
EP3162700B1 (fr) * 2015-10-29 2017-12-06 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Marche de maintenance pour un hélicoptère
US10550638B2 (en) * 2015-11-09 2020-02-04 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
US9994159B2 (en) * 2016-02-29 2018-06-12 Deere & Company Multi-position stair assembly for work vehicles
DE102016225256A1 (de) * 2016-12-16 2018-06-21 Volkswagen Aktiengesellschaft Tritt zum Überwinden eines Höhenunterschieds durch eine Person für ein Kraftfahrzeug und/oder für einen Anhänger
US9914396B1 (en) * 2016-12-19 2018-03-13 Raymond E Scott Easy-climb
US11732431B2 (en) 2021-06-26 2023-08-22 Jsv Group, Inc. Submergible water activity platform system
US12036851B1 (en) 2021-12-24 2024-07-16 Richard J Clatch Articulating hinge for step over to exit automobile doors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358367A (fr) * 1905-10-09 1906-02-12 William Ganot Felkner Escalier mobile pour véhicules de transports publics
US1760422A (en) * 1927-09-24 1930-05-27 American Car & Foundry Motor Emergency exit for vehicles
US2611466A (en) * 1948-04-06 1952-09-23 Don R Biggert Combined ladder and extensible loading ramp for platforms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1195869A (en) * 1916-08-22 Wagon-step
US988593A (en) * 1910-12-01 1911-04-04 Ike Poss Folding fire-escape ladder.
US3774720A (en) * 1971-09-09 1973-11-27 C Hovey Power-operated retractable ladder for pleasure boats
US4021071A (en) * 1975-05-16 1977-05-03 Norman Thomas W Self-storing step structure for vehicular mounting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358367A (fr) * 1905-10-09 1906-02-12 William Ganot Felkner Escalier mobile pour véhicules de transports publics
US1760422A (en) * 1927-09-24 1930-05-27 American Car & Foundry Motor Emergency exit for vehicles
US2611466A (en) * 1948-04-06 1952-09-23 Don R Biggert Combined ladder and extensible loading ramp for platforms

Also Published As

Publication number Publication date
FR2387821B1 (fr) 1983-11-25
CA1031010A (fr) 1978-05-09
US4079815A (en) 1978-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse