DE8814195U1 - - Google Patents

Info

Publication number
DE8814195U1
DE8814195U1 DE8814195U DE8814195U DE8814195U1 DE 8814195 U1 DE8814195 U1 DE 8814195U1 DE 8814195 U DE8814195 U DE 8814195U DE 8814195 U DE8814195 U DE 8814195U DE 8814195 U1 DE8814195 U1 DE 8814195U1
Authority
DE
Germany
Prior art keywords
ladder
hinge
displaceable
engaged
applications
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
DE8814195U
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.)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6829823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE8814195(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krause-Werk & Co Kg 6320 Alsfeld De GmbH filed Critical Krause-Werk & Co Kg 6320 Alsfeld De GmbH
Priority to DE8814195U priority Critical patent/DE8814195U1/de
Publication of DE8814195U1 publication Critical patent/DE8814195U1/de
Priority to DE8902434U priority patent/DE8902434U1/de
Priority to DE8902435U priority patent/DE8902435U1/de
Priority to DE90116232T priority patent/DE58906913D1/de
Priority to ES90116232T priority patent/ES2048914T3/es
Priority to ES89120370T priority patent/ES2066824T3/es
Priority to AT89120370T priority patent/ATE117046T1/de
Priority to DE58908880T priority patent/DE58908880D1/de
Priority to EP90116232A priority patent/EP0425786B1/de
Priority to EP89120370A priority patent/EP0369256B1/de
Priority to US07/435,015 priority patent/US5074377A/en
Priority to AT90116232T priority patent/ATE101236T1/de
Expired 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
    • E06C1/14—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)
  • Forklifts And Lifting Vehicles (AREA)
DE8814195U 1988-11-12 1988-11-12 Expired DE8814195U1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE8814195U DE8814195U1 (de) 1988-11-12 1988-11-12
DE8902434U DE8902434U1 (de) 1988-11-12 1989-03-01
DE8902435U DE8902435U1 (de) 1988-11-12 1989-03-01
EP89120370A EP0369256B1 (de) 1988-11-12 1989-11-03 Gelenkleiter
EP90116232A EP0425786B1 (de) 1988-11-12 1989-11-03 Leiter
ES89120370T ES2066824T3 (es) 1988-11-12 1989-11-03 Escalera articulada con dos elementos de escalera unidos mediante articulaciones.
ES90116232T ES2048914T3 (es) 1988-11-12 1989-11-03 Escalera.
DE90116232T DE58906913D1 (de) 1988-11-12 1989-11-03 Leiter.
AT89120370T ATE117046T1 (de) 1988-11-12 1989-11-03 Gelenkleiter.
DE58908880T DE58908880D1 (de) 1988-11-12 1989-11-03 Gelenkleiter.
US07/435,015 US5074377A (en) 1988-11-12 1989-11-09 Jointed ladder
AT90116232T ATE101236T1 (de) 1988-11-12 1990-08-24 Leiter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8814195U DE8814195U1 (de) 1988-11-12 1988-11-12

Publications (1)

Publication Number Publication Date
DE8814195U1 true DE8814195U1 (de) 1989-01-26

Family

ID=6829823

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8814195U Expired DE8814195U1 (de) 1988-11-12 1988-11-12
DE90116232T Expired - Fee Related DE58906913D1 (de) 1988-11-12 1989-11-03 Leiter.
DE58908880T Expired - Fee Related DE58908880D1 (de) 1988-11-12 1989-11-03 Gelenkleiter.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE90116232T Expired - Fee Related DE58906913D1 (de) 1988-11-12 1989-11-03 Leiter.
DE58908880T Expired - Fee Related DE58908880D1 (de) 1988-11-12 1989-11-03 Gelenkleiter.

Country Status (5)

Country Link
US (1) US5074377A (de)
EP (2) EP0369256B1 (de)
AT (2) ATE117046T1 (de)
DE (3) DE8814195U1 (de)
ES (2) ES2066824T3 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011000413U1 (de) 2011-02-22 2011-06-27 Dofair Co., Ltd. Vorrichtung, die ein Fußende einer Leiter ausfahren kann
DE202013009466U1 (de) 2013-10-28 2013-11-21 Axel R. Hidde Leiter mit variabler Holmverlängerung
WO2015035211A2 (en) 2013-09-06 2015-03-12 Wing Enterprises, Incorporated Adjustable ladders, ladder components and related methods

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940020881U (ko) * 1993-02-01 1994-09-17 유회관 사다리의 높낮이 조절장치
DE29703876U1 (de) * 1997-03-04 1998-07-02 Krause Werk Gmbh & Co Kg Auszugsleiter
ITPN20010059A1 (it) * 2001-09-03 2003-03-03 Gino Marcon Scala telescopica a libretto
US6886659B2 (en) 2002-02-07 2005-05-03 Tricam Industries, Inc. Convertible ladder
US6857503B2 (en) * 2002-02-07 2005-02-22 Tricam Industries, Inc. Convertible ladder
US6698550B2 (en) * 2002-04-04 2004-03-02 Vernon Crain Adjustable step ladder
US7424933B2 (en) * 2002-05-28 2008-09-16 Norman Miller Ladder assemblies
US20050274571A1 (en) * 2004-06-11 2005-12-15 Dennis Simpson Convertible fiberglass ladder
US20060076190A1 (en) * 2004-10-08 2006-04-13 Vernon Crain Step ladder
CN101960084B (zh) 2008-03-07 2013-11-20 伟英企业有限公司 梯子、梯子部件及相关方法
US8225906B2 (en) 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
US20100116592A1 (en) * 2008-11-11 2010-05-13 Jeffrey David Clements Adjustable Stepladder
US9309718B1 (en) * 2010-08-05 2016-04-12 Martin Sinclair Matthew Stable stepladder with utility tray
US8701828B1 (en) * 2010-08-05 2014-04-22 Martin S Matthew Stable stepladder with utility tray
US20130236236A1 (en) * 2010-11-15 2013-09-12 Glenn Klecker Integral mechanical lock
CA2826167C (en) 2011-02-22 2017-07-11 Wing Enterprises, Incorporated Ladders, ladder components and related methods
CN103422807A (zh) * 2012-05-20 2013-12-04 萍乡高等专科学校 稳步梯
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
US9404305B1 (en) * 2014-03-26 2016-08-02 Mark S. Messick Portable and adaptable platform
US9670726B2 (en) * 2014-05-15 2017-06-06 Kang-Shuo Yeh Multi-purpose ladder with improved rungs
US9416591B2 (en) 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
US10233692B2 (en) * 2014-12-02 2019-03-19 Core Distribution, Inc. Foldable ladder
US9580959B2 (en) * 2014-12-02 2017-02-28 Core Distribution, Inc. Foldable ladder
CN109072671B (zh) 2016-03-04 2020-10-09 伟英企业有限公司 调节机构、包括调节机构的梯子和相关方法
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
WO2018148192A1 (en) * 2017-02-07 2018-08-16 Dorel Home Furnishings, Inc. Ladder with tread system
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
WO2019094329A1 (en) 2017-11-08 2019-05-16 Core Distribution, Inc. Locking assembly for a telescoping ladder
US11851949B2 (en) * 2018-01-30 2023-12-26 Werner Co. Multipurpose ladder and method
USD908924S1 (en) * 2019-05-14 2021-01-26 Werner Co. Multipurpose ladder
USD935055S1 (en) 2019-08-07 2021-11-02 Tricam Industries, Inc. Hinge for a multi-position ladder
US11795760B2 (en) * 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US745320A (en) * 1903-05-08 1903-12-01 Herman E Bruno Extension step-ladder.
US858839A (en) * 1907-01-07 1907-07-02 Harold Upton Ladder.
US2350129A (en) * 1943-07-20 1944-05-30 Hugh W Richards Ladder
DE1899089U (de) * 1964-04-01 1964-08-20 Hasenbach Fa Lorenz Leiter mit hohlen holmen und sprossen.
DE2001416C3 (de) * 1970-01-14 1979-02-08 Walter 7120 Bissingen Kuemmerlin Leiter
DE2228045A1 (de) * 1972-06-09 1973-12-20 Walter Kuemmerlin Ausziehbare bockleiter
DE2409293A1 (de) * 1974-02-27 1975-09-04 Hoffmann Vielzweckleiter
DE2750665A1 (de) * 1977-11-12 1979-05-17 Alfer Alu Fertigbau Leiter
US4182431A (en) * 1978-03-13 1980-01-08 Little Giant Industries Inc. Combination extension and step ladder rungs therefor
US4210224A (en) * 1979-01-05 1980-07-01 Kummerlin Nikolaus A Longitudinally variable ladder
GB2081793A (en) * 1980-08-08 1982-02-24 Treen Trevor Norris Improvements in or Relating to Ladders
US4376470A (en) 1980-11-06 1983-03-15 Little Giant Industries, Inc. Fiberglass ladder
US4407045A (en) * 1981-12-21 1983-10-04 Boothe Leland H Ladder hinge and multi-position locking mechanism therefor
US4606432A (en) * 1984-10-29 1986-08-19 Belt Ned W Adjustable ladder leg
DE3446255A1 (de) 1984-12-19 1986-06-19 Nikolaus Adalbert 7730 Villingen-Schwenningen Kümmerlin Leiter
DE8701700U1 (de) * 1987-02-05 1987-04-09 Munk, Leopold, 8870 Guenzburg, De

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011000413U1 (de) 2011-02-22 2011-06-27 Dofair Co., Ltd. Vorrichtung, die ein Fußende einer Leiter ausfahren kann
WO2015035211A2 (en) 2013-09-06 2015-03-12 Wing Enterprises, Incorporated Adjustable ladders, ladder components and related methods
EP3042019A4 (de) * 2013-09-06 2017-04-26 Wing Enterprises, Inc. Einstellbare leitern, leiterkomponenten und entsprechende verfahren
US9797194B2 (en) 2013-09-06 2017-10-24 Wing Enterprises, Incorporated Adjustable ladders, ladder components and related methods
US10233693B2 (en) 2013-09-06 2019-03-19 Wing Enterprises, Incorporated Adjustable ladders, ladder components and related methods
US11746596B2 (en) 2013-09-06 2023-09-05 Little Giant Ladder Systems, Llc Adjustable ladders, ladder components and related methods
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

Also Published As

Publication number Publication date
DE58908880D1 (de) 1995-02-23
EP0425786A1 (de) 1991-05-08
EP0369256B1 (de) 1995-01-11
EP0369256A1 (de) 1990-05-23
EP0425786B1 (de) 1994-02-02
ES2066824T3 (es) 1995-03-16
ATE117046T1 (de) 1995-01-15
DE58906913D1 (de) 1994-03-17
ATE101236T1 (de) 1994-02-15
ES2048914T3 (es) 1994-04-01
US5074377A (en) 1991-12-24

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