FR2467964A1 - Dispositif de securite contre l'ecartement excessif de deux elements d'une echelle pliante - Google Patents

Dispositif de securite contre l'ecartement excessif de deux elements d'une echelle pliante Download PDF

Info

Publication number
FR2467964A1
FR2467964A1 FR8022414A FR8022414A FR2467964A1 FR 2467964 A1 FR2467964 A1 FR 2467964A1 FR 8022414 A FR8022414 A FR 8022414A FR 8022414 A FR8022414 A FR 8022414A FR 2467964 A1 FR2467964 A1 FR 2467964A1
Authority
FR
France
Prior art keywords
upright
spacer
safety
hook
stringer
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
FR8022414A
Other languages
English (en)
French (fr)
Other versions
FR2467964B1 (enrdf_load_html_response
Inventor
Fritz Lang
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.)
Hymer Leichtmetallbau GmbH and Co KG
Original Assignee
Hymer Leichtmetallbau GmbH and Co KG
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 Hymer Leichtmetallbau GmbH and Co KG filed Critical Hymer Leichtmetallbau GmbH and Co KG
Publication of FR2467964A1 publication Critical patent/FR2467964A1/fr
Application granted granted Critical
Publication of FR2467964B1 publication Critical patent/FR2467964B1/fr
Granted 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • 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
    • 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)
FR8022414A 1979-10-18 1980-10-20 Dispositif de securite contre l'ecartement excessif de deux elements d'une echelle pliante Granted FR2467964A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942220 DE2942220C2 (de) 1979-10-18 1979-10-18 Spreizsicherung einer Stehleiter

Publications (2)

Publication Number Publication Date
FR2467964A1 true FR2467964A1 (fr) 1981-04-30
FR2467964B1 FR2467964B1 (enrdf_load_html_response) 1983-07-18

Family

ID=6083815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022414A Granted FR2467964A1 (fr) 1979-10-18 1980-10-20 Dispositif de securite contre l'ecartement excessif de deux elements d'une echelle pliante

Country Status (3)

Country Link
AT (1) AT385560B (enrdf_load_html_response)
DE (1) DE2942220C2 (enrdf_load_html_response)
FR (1) FR2467964A1 (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546960A1 (fr) * 1983-04-22 1984-12-07 Alufort Sa Dispositif de verrouillage pour echelle double a barreaux creux
FR2659110A1 (fr) * 1990-03-02 1991-09-06 Vuillemenot Bertrand Escabeau articule.
EP0457703A1 (fr) * 1990-05-18 1991-11-21 Bertrand Vuillemenot Escabeau articulé
FR2662206A2 (fr) * 1990-03-02 1991-11-22 Vuillemenot Bertrand Escabeau articule.
EP0478920A1 (de) * 1990-10-05 1992-04-08 Hailo-Werk Rudolf Loh GmbH & Co. KG Leiter mit Verbindungsmittel
CN104653087A (zh) * 2014-06-25 2015-05-27 罗继宏 两用梯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112031632A (zh) * 2019-07-29 2020-12-04 杭州友邻电子有限公司 一种安全性较高的家用扶梯

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7246788U (de) * 1973-05-10 Geis & Knoblauch Buxheim Mehrzweckleiter
US2919762A (en) * 1957-11-19 1960-01-05 Bell Telephone Labor Inc Combination step and extension ladder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546960A1 (fr) * 1983-04-22 1984-12-07 Alufort Sa Dispositif de verrouillage pour echelle double a barreaux creux
FR2659110A1 (fr) * 1990-03-02 1991-09-06 Vuillemenot Bertrand Escabeau articule.
FR2662206A2 (fr) * 1990-03-02 1991-11-22 Vuillemenot Bertrand Escabeau articule.
EP0457703A1 (fr) * 1990-05-18 1991-11-21 Bertrand Vuillemenot Escabeau articulé
EP0478920A1 (de) * 1990-10-05 1992-04-08 Hailo-Werk Rudolf Loh GmbH & Co. KG Leiter mit Verbindungsmittel
CN104653087A (zh) * 2014-06-25 2015-05-27 罗继宏 两用梯

Also Published As

Publication number Publication date
DE2942220A1 (de) 1981-05-07
FR2467964B1 (enrdf_load_html_response) 1983-07-18
DE2942220C2 (de) 1984-09-06
ATA510980A (de) 1987-09-15
AT385560B (de) 1988-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse