DE1812628A1 - Mehrteilige Leiter - Google Patents

Mehrteilige Leiter

Info

Publication number
DE1812628A1
DE1812628A1 DE19681812628 DE1812628A DE1812628A1 DE 1812628 A1 DE1812628 A1 DE 1812628A1 DE 19681812628 DE19681812628 DE 19681812628 DE 1812628 A DE1812628 A DE 1812628A DE 1812628 A1 DE1812628 A1 DE 1812628A1
Authority
DE
Germany
Prior art keywords
ladder
parts
adjoining
straight line
hinge
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.)
Pending
Application number
DE19681812628
Other languages
German (de)
English (en)
Inventor
Hugh Percival Knight
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1812628A1 publication Critical patent/DE1812628A1/de
Pending 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
    • E04G1/30—Ladder scaffolds
    • E04G2001/302—Ladder scaffolds with ladders supporting the platform
    • E04G2001/305—The ladders being vertical and perpendicular to the platform

Landscapes

  • Ladders (AREA)
DE19681812628 1967-12-13 1968-12-04 Mehrteilige Leiter Pending DE1812628A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5663667 1967-12-13

Publications (1)

Publication Number Publication Date
DE1812628A1 true DE1812628A1 (de) 1969-07-03

Family

ID=10477143

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681812628 Pending DE1812628A1 (de) 1967-12-13 1968-12-04 Mehrteilige Leiter

Country Status (6)

Country Link
US (1) US3554318A (enrdf_load_stackoverflow)
BE (1) BE725438A (enrdf_load_stackoverflow)
CH (1) CH491278A (enrdf_load_stackoverflow)
DE (1) DE1812628A1 (enrdf_load_stackoverflow)
FR (1) FR1602056A (enrdf_load_stackoverflow)
GB (1) GB1250781A (enrdf_load_stackoverflow)

Cited By (3)

* 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
DE3627303A1 (de) * 1986-08-12 1988-02-18 Geis & Knoblauch Gmbh & Co Kg Steiggeraet
WO2007082565A1 (de) * 2006-01-23 2007-07-26 Irwin Industrial Tools Gmbh Arbeitsbock, insbesondere sägebock, und werktischgestell

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457391A (en) * 1981-01-26 1984-07-03 Andral Corporation Fold-up ladder
US4493392A (en) * 1981-01-26 1985-01-15 Andral Corp Convertible fold-up ladder
US4457397A (en) * 1981-11-10 1984-07-03 Scala John J Platform for stairs
EP0079852A3 (de) * 1981-11-13 1984-05-30 Ruedi Giezendanner Als Mehrzweckgerät ausgebildete Leiter
US4463826A (en) * 1982-08-23 1984-08-07 Pearce Richard H Airplane tow bar and step stool combination
US4448283A (en) * 1982-09-13 1984-05-15 Andral Corporation Portable fold-up ladder
GB8416639D0 (en) * 1984-06-29 1984-08-01 Gostling P T Trestle support
US4699246A (en) * 1985-10-29 1987-10-13 Wang Yaw C Multipurpose ladder
US4648481A (en) * 1986-04-21 1987-03-10 Alpha Metal Corp. Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails
US4719990A (en) * 1986-08-27 1988-01-19 Branko Markovic Step ladder for stairs
US4842098A (en) * 1988-01-22 1989-06-27 Haison Yuen Adjustable folding ladder
US4926967A (en) * 1988-07-27 1990-05-22 Baker Mervyn R Folding ladders
DE9217419U1 (de) * 1992-07-23 1993-03-25 Krause-Werk Gmbh & Co Kg, 6320 Alsfeld Trittplatte für Leitern
US5353892A (en) * 1993-10-14 1994-10-11 Lu Feng Hui Ladder joint for a folding collapsible ladder
US5715910A (en) * 1995-07-20 1998-02-10 Koch; Michael W. Stairway platform
US7234203B2 (en) * 2003-08-07 2007-06-26 Werner Co. Locking hinge for folding ladder
US9097063B2 (en) * 2006-12-22 2015-08-04 Werner Co. Flip ladder with tray and method
US8800718B2 (en) * 2008-12-30 2014-08-12 Allred & Associates Inc. Ultra lightweight segmented ladder/bridge system
US8448748B2 (en) 2008-12-30 2013-05-28 Allred & Associates, Inc. Ultra lightweight segmented ladder/bridge system
US8381873B2 (en) * 2009-07-28 2013-02-26 Affinity Tool Works Ladder and support stand
US8464833B2 (en) * 2010-10-05 2013-06-18 Ge Lee Adjustable hang ladder with fall arresting and cushioning arrangement
US9320955B2 (en) * 2011-10-17 2016-04-26 Ildefonso Aral Diaz Workout device
US8758860B1 (en) * 2012-11-07 2014-06-24 Bayer Materialscience Llc Process for incorporating an ion-conducting polymer into a polymeric article to achieve anti-static behavior
CN103147681A (zh) * 2013-03-28 2013-06-12 河南省电力公司信阳供电公司 多功能抄表梯子
US9404305B1 (en) * 2014-03-26 2016-08-02 Mark S. Messick Portable and adaptable platform
KR20170002456U (ko) * 2015-12-29 2017-07-07 임한솔 우마형 사다리
US10214904B2 (en) 2016-06-06 2019-02-26 Michael Callahan Trusses and similar structures
US10900282B2 (en) * 2016-12-21 2021-01-26 James B. Ford Safety ladder
CN207436473U (zh) * 2017-08-04 2018-06-01 苏州飞华铝制工业有限公司 工作台梯柱的解锁结构
US20190136625A1 (en) * 2017-11-07 2019-05-09 Wan Yu Chen Mechanical structure
DE202018104007U1 (de) * 2018-07-12 2018-07-25 Peri Gmbh Steckverbindung für Rahmenelemente eines Baugerüsts
GB2592673B (en) * 2020-03-06 2022-06-15 Uts Sales & Repairs Ltd Joint for a platform assembly
US20220381089A1 (en) * 2021-05-25 2022-12-01 Katherine M. Ferebee Portable bathtub stepstool and methods of making and using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1685632A (en) * 1928-09-25 Cecil feathebstone hammond and william shackleton
US1014215A (en) * 1911-03-18 1912-01-09 John E Forndran Ladder.
US3073414A (en) * 1960-06-15 1963-01-15 Lavrard Georges Louis Collapsible ladder
US3143185A (en) * 1961-05-03 1964-08-04 Wenger Gerhard Multi-purpose folding ladder

Cited By (3)

* 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
DE3627303A1 (de) * 1986-08-12 1988-02-18 Geis & Knoblauch Gmbh & Co Kg Steiggeraet
WO2007082565A1 (de) * 2006-01-23 2007-07-26 Irwin Industrial Tools Gmbh Arbeitsbock, insbesondere sägebock, und werktischgestell

Also Published As

Publication number Publication date
CH491278A (de) 1970-05-31
US3554318A (en) 1971-01-12
FR1602056A (enrdf_load_stackoverflow) 1970-10-05
BE725438A (enrdf_load_stackoverflow) 1969-05-16
GB1250781A (enrdf_load_stackoverflow) 1971-10-20

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