DE60315887D1 - Kombileiter, leiterbauteile und herstellungsverfahren für solche leiter - Google Patents

Kombileiter, leiterbauteile und herstellungsverfahren für solche leiter

Info

Publication number
DE60315887D1
DE60315887D1 DE60315887T DE60315887T DE60315887D1 DE 60315887 D1 DE60315887 D1 DE 60315887D1 DE 60315887 T DE60315887 T DE 60315887T DE 60315887 T DE60315887 T DE 60315887T DE 60315887 D1 DE60315887 D1 DE 60315887D1
Authority
DE
Germany
Prior art keywords
rails
rail assembly
ladder
coupled
inner rail
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
DE60315887T
Other languages
English (en)
Other versions
DE60315887T2 (de
Inventor
Newell Ryan Moss
Jack W Bowers
David Francis
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.)
Wing Enterprises Inc
Original Assignee
Wing Enterprises Inc
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=32312992&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60315887(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wing Enterprises Inc filed Critical Wing Enterprises Inc
Publication of DE60315887D1 publication Critical patent/DE60315887D1/de
Application granted granted Critical
Publication of DE60315887T2 publication Critical patent/DE60315887T2/de
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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/084—Rungs comprising projecting tabs or flanges
    • 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
    • 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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • 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)
  • Table Devices Or Equipment (AREA)
DE60315887T 2002-11-11 2003-11-11 Kombileiter, leiterbauteile und herstellungsverfahren für solche leiter Expired - Lifetime DE60315887T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42544902P 2002-11-11 2002-11-11
US425449P 2002-11-11
PCT/US2003/036043 WO2004044365A2 (en) 2002-11-11 2003-11-11 Combination ladders, ladder components and methods of manufacturing same

Publications (2)

Publication Number Publication Date
DE60315887D1 true DE60315887D1 (de) 2007-10-04
DE60315887T2 DE60315887T2 (de) 2008-05-15

Family

ID=32312992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315887T Expired - Lifetime DE60315887T2 (de) 2002-11-11 2003-11-11 Kombileiter, leiterbauteile und herstellungsverfahren für solche leiter

Country Status (9)

Country Link
US (3) US7364017B2 (de)
EP (1) EP1573166B1 (de)
JP (1) JP2006505726A (de)
AT (1) ATE371086T1 (de)
AU (1) AU2003290755B2 (de)
CA (1) CA2508885C (de)
DE (1) DE60315887T2 (de)
NZ (1) NZ540647A (de)
WO (1) WO2004044365A2 (de)

Families Citing this family (43)

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US6866117B2 (en) * 2002-04-05 2005-03-15 Wing Enterprises, Inc. Light weight ladder systems and methods
EP1694938A1 (de) * 2003-10-31 2006-08-30 Wing Enterprises Verstellbare trittleitern und verwandte verfahren
US7422263B2 (en) * 2006-11-06 2008-09-09 Pritchard Wayne H Ladder assembly for a tailgate of a truck
WO2009111746A2 (en) 2008-03-07 2009-09-11 Wing Enterprises, Inc. Ladders, ladder components and related methods
US8225906B2 (en) 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
EP2617937B1 (de) * 2012-01-18 2014-08-20 Macc Vorrichtung zum Erhöhen einer Leiter, eines Trittbretts oder einer Arbeitsplattform
WO2014036607A1 (en) * 2012-09-05 2014-03-13 Branach Technology Pty Ltd Improved releasable coupling for ladder section and the like
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
US9500029B1 (en) * 2013-09-26 2016-11-22 Darin Alan Mullins Ladder attachment for trucks
US10760335B2 (en) * 2014-07-29 2020-09-01 Werner Co. Composite rung for a ladder and method
EP3191676B1 (de) 2014-09-12 2020-08-12 Wing Enterprises, Inc. Sprossenanordnungen für leitern und leitern
US9580959B2 (en) 2014-12-02 2017-02-28 Core Distribution, Inc. Foldable ladder
CN112459698B (zh) * 2014-12-02 2022-01-11 科尔分配股份有限公司 可折叠梯子
US10233692B2 (en) 2014-12-02 2019-03-19 Core Distribution, Inc. Foldable ladder
US9416591B2 (en) 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
CN104653095B (zh) * 2015-01-23 2017-05-24 徐毓艺 串连直立高压线路维修梯
CN105019816B8 (zh) * 2015-01-23 2017-07-18 徐毓艺 电力维修梯
CN104747067B (zh) * 2015-02-24 2017-05-17 湖南瑭桥科技发展有限公司 消防直立梯
US10801261B2 (en) 2016-06-14 2020-10-13 Wing Enterprises, Incorporated Ladders, ladder hinges and related methods
US10900282B2 (en) * 2016-12-21 2021-01-26 James B. Ford Safety ladder
US20180274296A1 (en) * 2017-03-21 2018-09-27 Tricam Industries, Inc. Adjustable hinge for a multi-position ladder
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
CN107178303A (zh) * 2017-03-03 2017-09-19 厦门新技术集成有限公司 一种可变换直梯使用的人字梯
US10871031B1 (en) * 2017-03-13 2020-12-22 Wing Enterprises, Incorporated Methods of fabricating composite articles and related articles and structures
US10876356B2 (en) 2017-06-02 2020-12-29 Wing Enterprises, Incorporated Ladder hinge and ladders incorporating same
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
CA3081574C (en) 2017-11-08 2021-11-02 Core Distribution, Inc. Locking assembly for a telescoping ladder
US11466516B2 (en) 2017-11-10 2022-10-11 Little Giant Ladder Systems, Llc Walkthrough and standoff mechanisms for ladders, ladders incorporating same and related methods
CN108194019B (zh) * 2017-12-28 2019-03-15 湖北宇瑞建筑工程有限公司 一种建筑工程安全折叠梯
CN108194017B (zh) * 2018-01-10 2019-05-24 山东翔晟电力工程有限公司 一种组合式的多功能电力检修装置
WO2020014044A1 (en) * 2018-07-09 2020-01-16 Wing Enterprises, Incorporated Ladders and ladder bracing
WO2020023914A1 (en) 2018-07-27 2020-01-30 Wing Enterprises, Incorporated Last step indicator for ladders and ladders incorporating same
US20200041109A1 (en) * 2018-08-01 2020-02-06 Fluence Bioengineering Inc. Hinge for a luminaire
US11505994B2 (en) * 2018-10-16 2022-11-22 Tricam Industries, Inc. Top cap for multi-position ladder
CN113195863B (zh) 2018-12-13 2024-02-27 墨菲梯子有限公司 梯子
CN109695413A (zh) * 2018-12-28 2019-04-30 中国林业科学研究院亚热带林业研究所 一种适用于坚果采摘专用爬梯
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
USD966556S1 (en) 2019-12-13 2022-10-11 Murphy Ladder Llc Ladder
USD949438S1 (en) * 2020-01-19 2022-04-19 Aukey Technology Co., Ltd Ladder
US10822876B1 (en) 2020-02-09 2020-11-03 Chad Alan Parks Systems and methods of use of hanger assemblies for a ladder
KR102381438B1 (ko) * 2020-07-08 2022-03-31 원종심 말비계 겸용 a자형 안전사다리

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Also Published As

Publication number Publication date
CA2508885C (en) 2011-01-18
US7364017B2 (en) 2008-04-29
US8376087B2 (en) 2013-02-19
WO2004044365A3 (en) 2004-09-10
EP1573166A2 (de) 2005-09-14
US20080257645A1 (en) 2008-10-23
US20120160609A1 (en) 2012-06-28
US20040140156A1 (en) 2004-07-22
WO2004044365A2 (en) 2004-05-27
NZ540647A (en) 2008-10-31
EP1573166B1 (de) 2007-08-22
JP2006505726A (ja) 2006-02-16
DE60315887T2 (de) 2008-05-15
AU2003290755A1 (en) 2004-06-03
US8069948B2 (en) 2011-12-06
AU2003290755B2 (en) 2009-10-29
CA2508885A1 (en) 2004-05-27
ATE371086T1 (de) 2007-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HERZOG FIESSER & PARTNER, 80331 MUENCHEN