ES471447A1 - Articulacion para escaleras plegables mejorada - Google Patents

Articulacion para escaleras plegables mejorada

Info

Publication number
ES471447A1
ES471447A1 ES471447A ES471447A ES471447A1 ES 471447 A1 ES471447 A1 ES 471447A1 ES 471447 A ES471447 A ES 471447A ES 471447 A ES471447 A ES 471447A ES 471447 A1 ES471447 A1 ES 471447A1
Authority
ES
Spain
Prior art keywords
side plate
hinge
folding ladders
locking finger
several notches
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
Application number
ES471447A
Other languages
English (en)
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.)
Chatellerault Armes Cycles
Original Assignee
Chatellerault Armes Cycles
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 Chatellerault Armes Cycles filed Critical Chatellerault Armes Cycles
Publication of ES471447A1 publication Critical patent/ES471447A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1007—Devices for preventing movement between relatively-movable hinge parts with positive locking
    • 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

Articulación para escaleras plegables mejorada compuesta, por una parte, de un sistema de enclavamiento y, por otra parte, de dos placas, solidaria cada una de un montante de la escalera, caracterizado porque la placa que recibe en primer lugar el dedo de enclavamiento lleva varios vaciados, mientras que la otra placa no lleva más que uno.
ES471447A 1977-08-04 1978-07-05 Articulacion para escaleras plegables mejorada Expired ES471447A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7724154A FR2399529A1 (fr) 1977-08-04 1977-08-04 Articulation pour echelles pliantes

Publications (1)

Publication Number Publication Date
ES471447A1 true ES471447A1 (es) 1979-02-01

Family

ID=9194286

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471447A Expired ES471447A1 (es) 1977-08-04 1978-07-05 Articulacion para escaleras plegables mejorada

Country Status (5)

Country Link
EP (1) EP0000848B1 (es)
DE (1) DE2860457D1 (es)
ES (1) ES471447A1 (es)
FR (1) FR2399529A1 (es)
IT (1) IT1097382B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468712A1 (fr) * 1979-11-02 1981-05-08 Adler Sa Charniere a blocage selectif
DE4040866A1 (de) * 1990-12-20 1992-06-25 Bosch Gmbh Robert Elementepaar zum verbinden von zwei streben, insbesondere profilstreben fuer flexible montagesysteme
US5279387A (en) * 1991-09-25 1994-01-18 Emerson Electric Co. Articulated ladder assembly
GB9325224D0 (en) * 1993-12-09 1994-02-09 Wong Raymond Convertible ladder assembly
AU2006203042B2 (en) * 2005-07-20 2011-12-15 Werner Co Australia Pty Ltd Improved latching means for a combination step and extension ladder
CN113339396B (zh) * 2021-06-29 2022-07-08 广东美其智能展示科技有限公司 垂直旋转式铰链结构和广告支架
DE202022102665U1 (de) * 2022-05-13 2022-09-27 Zarges Gmbh Leiter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805016A (en) * 1954-01-25 1957-09-03 Edgar C Brooking Hinge construction
CH551560A (de) * 1972-04-11 1974-07-15 Kuemmerlin Walter Gelenkbeschlag fuer klappbare leitern.

Also Published As

Publication number Publication date
FR2399529A1 (fr) 1979-03-02
IT7826015A0 (it) 1978-07-24
EP0000848A1 (fr) 1979-02-21
IT1097382B (it) 1985-08-31
EP0000848B1 (fr) 1981-02-11
FR2399529B1 (es) 1980-07-11
DE2860457D1 (en) 1981-03-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201