FR2643949B1 - Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot - Google Patents

Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot

Info

Publication number
FR2643949B1
FR2643949B1 FR8902701A FR8902701A FR2643949B1 FR 2643949 B1 FR2643949 B1 FR 2643949B1 FR 8902701 A FR8902701 A FR 8902701A FR 8902701 A FR8902701 A FR 8902701A FR 2643949 B1 FR2643949 B1 FR 2643949B1
Authority
FR
France
Prior art keywords
bar
pivot
making
connecting device
angle formed
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.)
Expired - Fee Related
Application number
FR8902701A
Other languages
English (en)
Other versions
FR2643949A1 (fr
Inventor
Jacques Meynier
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.)
Tubesca SA France
Original Assignee
Tubesca SA France
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 Tubesca SA France filed Critical Tubesca SA France
Priority to FR8902701A priority Critical patent/FR2643949B1/fr
Priority to ES199090400571T priority patent/ES2028489T3/es
Priority to EP90400571A priority patent/EP0385870B1/fr
Priority to AT90400571T priority patent/ATE70886T1/de
Priority to DE9090400571T priority patent/DE69000007D1/de
Publication of FR2643949A1 publication Critical patent/FR2643949A1/fr
Application granted granted Critical
Publication of FR2643949B1 publication Critical patent/FR2643949B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders

Landscapes

  • Ladders (AREA)
  • Agricultural Machines (AREA)
  • Joints Allowing Movement (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Golf Clubs (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
FR8902701A 1989-03-02 1989-03-02 Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot Expired - Fee Related FR2643949B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8902701A FR2643949B1 (fr) 1989-03-02 1989-03-02 Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot
ES199090400571T ES2028489T3 (es) 1989-03-02 1990-03-01 Dispositivo de union para hacer indeformable el angulo formado por dos elementos unidos por un pivote.
EP90400571A EP0385870B1 (fr) 1989-03-02 1990-03-01 Dispositif de liaison pour rendre indéformable l'angle formé par deux éléments reliés par un pivot
AT90400571T ATE70886T1 (de) 1989-03-02 1990-03-01 Verbindungsvorrichtung zum einhalten des winkels zwischen zwei elementen, die durch ein gelenk miteinander verbunden sind.
DE9090400571T DE69000007D1 (de) 1989-03-02 1990-03-01 Verbindungsvorrichtung zum einhalten des winkels zwischen zwei elementen, die durch ein gelenk miteinander verbunden sind.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902701A FR2643949B1 (fr) 1989-03-02 1989-03-02 Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot

Publications (2)

Publication Number Publication Date
FR2643949A1 FR2643949A1 (fr) 1990-09-07
FR2643949B1 true FR2643949B1 (fr) 1991-05-31

Family

ID=9379275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902701A Expired - Fee Related FR2643949B1 (fr) 1989-03-02 1989-03-02 Dispositif de liaison pour rendre indeformable l'angle forme par deux elements relies par un pivot

Country Status (5)

Country Link
EP (1) EP0385870B1 (fr)
AT (1) ATE70886T1 (fr)
DE (1) DE69000007D1 (fr)
ES (1) ES2028489T3 (fr)
FR (1) FR2643949B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517182C2 (de) * 1995-05-11 2000-12-14 Loh Kg Hailo Werk Steigleiter
US6206462B1 (en) * 2000-04-17 2001-03-27 Ming-Tai Huang Pinch preventing mechanism for a collapsible chair
TWM495421U (zh) * 2014-11-13 2015-02-11 yong-de Lin 子母複數型ａ型梯
CN106837156B (zh) * 2017-03-28 2018-12-21 宁夏平罗县贸易有限责任公司 一种超市用方便携带和存放的可拆卸梯子
EP3480418A1 (fr) * 2017-11-07 2019-05-08 Wan Yu Chen Structure mécanique
KR102478302B1 (ko) * 2022-05-24 2022-12-16 최돈 마늘 수확 포장기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887733A (en) * 1959-01-27 1962-01-24 George Shaw Crossley Improvements in ladders
US3912043A (en) * 1974-08-19 1975-10-14 James N Brannan Pivoted extension ladder
FR2391349A1 (fr) * 1977-05-16 1978-12-15 Mullca Piece d'articulation pour echelle transformable
DE3104981A1 (de) * 1981-02-12 1982-08-26 Krause-Werk Gmbh & Co Kg, 6320 Alsfeld Stehleiter
US4524847A (en) * 1984-02-03 1985-06-25 Daniel Mintz Ladder

Also Published As

Publication number Publication date
ATE70886T1 (de) 1992-01-15
EP0385870A1 (fr) 1990-09-05
DE69000007D1 (de) 1992-02-06
ES2028489T3 (es) 1992-07-01
EP0385870B1 (fr) 1991-12-27
FR2643949A1 (fr) 1990-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse