EP1975368A3 - Echelle pliable destinée à la descente dans des puits d'ascenseur - Google Patents

Echelle pliable destinée à la descente dans des puits d'ascenseur Download PDF

Info

Publication number
EP1975368A3
EP1975368A3 EP08003881A EP08003881A EP1975368A3 EP 1975368 A3 EP1975368 A3 EP 1975368A3 EP 08003881 A EP08003881 A EP 08003881A EP 08003881 A EP08003881 A EP 08003881A EP 1975368 A3 EP1975368 A3 EP 1975368A3
Authority
EP
European Patent Office
Prior art keywords
legs
descending
ladder
side rails
collapsible ladder
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
EP08003881A
Other languages
German (de)
English (en)
Other versions
EP1975368A2 (fr
EP1975368B1 (fr
Inventor
Georg Wallraff
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.)
W+w Aufzugkomponenten U Co KG GmbH
Original Assignee
W+w Aufzugkomponenten U Co KG GmbH
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 W+w Aufzugkomponenten U Co KG GmbH filed Critical W+w Aufzugkomponenten U Co KG GmbH
Priority to EP14000502.6A priority Critical patent/EP2740880B1/fr
Priority to PL08003881T priority patent/PL1975368T3/pl
Publication of EP1975368A2 publication Critical patent/EP1975368A2/fr
Publication of EP1975368A3 publication Critical patent/EP1975368A3/fr
Application granted granted Critical
Publication of EP1975368B1 publication Critical patent/EP1975368B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383Foldable ladders in which the longitudinal members are brought together on folding
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • E06C7/084Rungs comprising projecting tabs or flanges
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/18Devices for preventing persons from falling
    • E06C7/188Accessories for temporary stabilising a ladder, e.g. temporary attaching devices
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/48Ladder heads; Supports for heads of ladders for resting against objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
EP08003881.3A 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur Active EP1975368B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14000502.6A EP2740880B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur
PL08003881T PL1975368T3 (pl) 2007-03-28 2008-03-03 Drabina składana o płaskich szczeblach do schodzenia w szybach dźwigowych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007014826A DE102007014826B3 (de) 2007-03-28 2007-03-28 Zusammenklappbare Stufen-Anlegeleiter zum Abstieg in Aufzugschachtgruben

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP14000502.6A Division-Into EP2740880B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur
EP14000502.6A Division EP2740880B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur

Publications (3)

Publication Number Publication Date
EP1975368A2 EP1975368A2 (fr) 2008-10-01
EP1975368A3 true EP1975368A3 (fr) 2012-10-31
EP1975368B1 EP1975368B1 (fr) 2014-10-15

Family

ID=39529605

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14000502.6A Active EP2740880B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur
EP08003881.3A Active EP1975368B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14000502.6A Active EP2740880B1 (fr) 2007-03-28 2008-03-03 Echelle pliable destinée à la descente dans des puits d'ascenseur

Country Status (4)

Country Link
EP (2) EP2740880B1 (fr)
DE (1) DE102007014826B3 (fr)
ES (2) ES2524874T3 (fr)
PL (1) PL1975368T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756717A (zh) * 2018-06-15 2018-11-06 佛山科学技术学院 一种具有加固接力器的折叠梯
USD966556S1 (en) 2019-12-13 2022-10-11 Murphy Ladder Llc Ladder

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1165588A (en) * 1915-05-25 1915-12-28 Lee O Garraway Folding step-ladder.
NL7503024A (nl) * 1974-03-14 1975-09-16 Hickman Designs Ltd Vouwladder.
NL7900840A (nl) * 1978-02-06 1979-08-08 Primerano Eugenio Ladder.
JPS594000U (ja) * 1982-06-30 1984-01-11 四国化成工業株式会社 折り畳み自在梯子
EP0160600A2 (fr) * 1984-04-25 1985-11-06 Gérard Stoltz Escabeau repliable
JPS6152494A (ja) * 1984-08-22 1986-03-15 山崎産業株式会社 脚立
JPS62160099U (fr) * 1986-04-01 1987-10-12
CN2068576U (zh) * 1990-05-29 1991-01-02 刘振毅 家用折叠式梯子
EP1749966A2 (fr) * 2005-08-02 2007-02-07 Laddaloc Pty Ltd Echelle pliable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998982A (en) * 1988-12-16 1991-03-12 Arnold William F Metal ladder construction with reinforced side rails
FR2725971A1 (fr) * 1994-10-06 1996-04-26 Hognon Sa Dispositif d'acces au fonds de cuvette des ascenseurs
US6536558B2 (en) 2001-02-16 2003-03-25 Harold E. Price Folding ladder
DE102004030897A1 (de) * 2004-06-25 2006-11-23 Stingl Systems Gmbh Leiter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1165588A (en) * 1915-05-25 1915-12-28 Lee O Garraway Folding step-ladder.
NL7503024A (nl) * 1974-03-14 1975-09-16 Hickman Designs Ltd Vouwladder.
NL7900840A (nl) * 1978-02-06 1979-08-08 Primerano Eugenio Ladder.
JPS594000U (ja) * 1982-06-30 1984-01-11 四国化成工業株式会社 折り畳み自在梯子
EP0160600A2 (fr) * 1984-04-25 1985-11-06 Gérard Stoltz Escabeau repliable
JPS6152494A (ja) * 1984-08-22 1986-03-15 山崎産業株式会社 脚立
JPS62160099U (fr) * 1986-04-01 1987-10-12
CN2068576U (zh) * 1990-05-29 1991-01-02 刘振毅 家用折叠式梯子
EP1749966A2 (fr) * 2005-08-02 2007-02-07 Laddaloc Pty Ltd Echelle pliable

Also Published As

Publication number Publication date
EP1975368A2 (fr) 2008-10-01
EP1975368B1 (fr) 2014-10-15
ES2585577T3 (es) 2016-10-06
PL1975368T3 (pl) 2015-03-31
ES2524874T3 (es) 2014-12-15
EP2740880B1 (fr) 2016-05-04
EP2740880A1 (fr) 2014-06-11
DE102007014826B3 (de) 2008-12-18

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