DE9002470U1 - Holmverlängerung für Leitern - Google Patents

Holmverlängerung für Leitern

Info

Publication number
DE9002470U1
DE9002470U1 DE9002470U DE9002470U DE9002470U1 DE 9002470 U1 DE9002470 U1 DE 9002470U1 DE 9002470 U DE9002470 U DE 9002470U DE 9002470 U DE9002470 U DE 9002470U DE 9002470 U1 DE9002470 U1 DE 9002470U1
Authority
DE
Germany
Prior art keywords
extension
pole
ladders
bolt
threaded
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 - Lifetime
Application number
DE9002470U
Other languages
German (de)
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.)
Krause-Werk & Co Kg 6320 Alsfeld De GmbH
Original Assignee
Krause-Werk & Co Kg 6320 Alsfeld De 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 Krause-Werk & Co Kg 6320 Alsfeld De GmbH filed Critical Krause-Werk & Co Kg 6320 Alsfeld De GmbH
Priority to DE9002470U priority Critical patent/DE9002470U1/de
Publication of DE9002470U1 publication Critical patent/DE9002470U1/de
Priority to EP90117271A priority patent/EP0419914A1/de
Priority to US07/588,593 priority patent/US5082088A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • 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
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
DE9002470U 1989-09-28 1990-03-02 Holmverlängerung für Leitern Expired - Lifetime DE9002470U1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE9002470U DE9002470U1 (de) 1990-03-02 1990-03-02 Holmverlängerung für Leitern
EP90117271A EP0419914A1 (de) 1989-09-28 1990-09-07 Fuss für Leiterntraversen
US07/588,593 US5082088A (en) 1989-09-28 1990-09-26 Cross member construction for use at the foot of ladders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9002470U DE9002470U1 (de) 1990-03-02 1990-03-02 Holmverlängerung für Leitern

Publications (1)

Publication Number Publication Date
DE9002470U1 true DE9002470U1 (de) 1990-05-03

Family

ID=6851555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9002470U Expired - Lifetime DE9002470U1 (de) 1989-09-28 1990-03-02 Holmverlängerung für Leitern

Country Status (1)

Country Link
DE (1) DE9002470U1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008041156A2 (en) * 2006-10-06 2008-04-10 Harold Bremner Sharp A-framed step ladder with slidably displaceable extension member
DE202013009466U1 (de) 2013-10-28 2013-11-21 Axel R. Hidde Leiter mit variabler Holmverlängerung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008041156A2 (en) * 2006-10-06 2008-04-10 Harold Bremner Sharp A-framed step ladder with slidably displaceable extension member
WO2008041156A3 (en) * 2006-10-06 2008-10-23 Harold Bremner Sharp A-framed step ladder with slidably displaceable extension member
DE202013009466U1 (de) 2013-10-28 2013-11-21 Axel R. Hidde Leiter mit variabler Holmverlängerung
DE102014014263A1 (de) 2013-10-28 2015-04-30 Axel R. Hidde Leiter mit variabler Holmverlängerung

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