JP7023241B2 - 折り畳み式はしごのための改善された横板 - Google Patents

折り畳み式はしごのための改善された横板 Download PDF

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Publication number
JP7023241B2
JP7023241B2 JP2018551769A JP2018551769A JP7023241B2 JP 7023241 B2 JP7023241 B2 JP 7023241B2 JP 2018551769 A JP2018551769 A JP 2018551769A JP 2018551769 A JP2018551769 A JP 2018551769A JP 7023241 B2 JP7023241 B2 JP 7023241B2
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Japan
Prior art keywords
ladder
horizontal plate
bracket
additional
portions
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JP2018551769A
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English (en)
Japanese (ja)
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JP2019513919A (ja
JP2019513919A5 (enExample
Inventor
イェンス ベルンハルドソン
スティナ カールソン
ヘンリク エドヴァルドソン
ニクラス エクストランド
カール－ヨハン ネルソン
ウルリク ジェイェルヴァル
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テレステップス アーベー
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Publication of JP2019513919A5 publication Critical patent/JP2019513919A5/ja
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    • 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
    • E06C7/083—Bracket type connection
    • 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
    • E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
    • 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
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/003—Indicating devices, e.g. user warnings or inclinators
    • 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
    • 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
    • E06C7/081—Rungs or other treads comprising anti-slip features
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/14—Holders for pails or other equipment on or for ladders
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
JP2018551769A 2016-04-04 2017-04-04 折り畳み式はしごのための改善された横板 Active JP7023241B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1650454A SE541246C2 (en) 2016-04-04 2016-04-04 A rung for a collapsible ladder and ladders including such rungs
SE1650454-0 2016-04-04
PCT/EP2017/058027 WO2017174602A1 (en) 2016-04-04 2017-04-04 An improved rung for a collapsible ladder

Publications (3)

Publication Number Publication Date
JP2019513919A JP2019513919A (ja) 2019-05-30
JP2019513919A5 JP2019513919A5 (enExample) 2020-05-14
JP7023241B2 true JP7023241B2 (ja) 2022-02-21

Family

ID=58503585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018551769A Active JP7023241B2 (ja) 2016-04-04 2017-04-04 折り畳み式はしごのための改善された横板

Country Status (7)

Country Link
US (1) US10718161B2 (enExample)
EP (1) EP3440302B1 (enExample)
JP (1) JP7023241B2 (enExample)
CN (1) CN109072668B (enExample)
ES (1) ES2801799T3 (enExample)
SE (1) SE541246C2 (enExample)
WO (1) WO2017174602A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3760827B1 (en) 2014-09-12 2022-07-06 Little Giant Ladder Systems, LLC Ladder
SE541247C2 (en) * 2016-04-04 2019-05-14 Telesteps Ab A ladder tube for a collapsible ladder and ladders including such tubes
EP3830376B1 (en) * 2018-07-27 2024-02-07 Little Giant Ladder Systems, LLC Last step indicator for ladders and ladders incorporating same
US11591855B2 (en) * 2019-05-28 2023-02-28 Frederick M. Pettit In pool ladder assembly
US20220275684A1 (en) * 2020-01-18 2022-09-01 Jhonatan Tarifa Ladder attached pulley hoist and tool retainer system
US20220290497A1 (en) * 2021-02-19 2022-09-15 Red Rock Sourcing LLC Packable ladder
CN115898249B (zh) * 2022-12-28 2025-10-17 浙江大地钢结构有限公司 一种桁架用可调节爬梯

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070256892A1 (en) 2006-05-08 2007-11-08 Breedlove Michael G Sr Ladder stand with platform hoist and method of assembling same
US20080000723A1 (en) 2006-06-30 2008-01-03 Kieffer Mitchell I Ergonomic extendable/retractable ladder
JP2008542593A (ja) 2005-06-01 2008-11-27 テレステップス アクティエボラーグ はしご用ロッキング装置
JP2011069153A (ja) 2009-09-28 2011-04-07 Alinco Inc 伸縮梯子
DE102014107182A1 (de) 2013-05-29 2014-12-04 Zuco-Zhuai Quan Da Industry & Commerce Co. Ltd. Teleskopleiter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1576625A (en) * 1925-01-14 1926-03-16 Blodgett Arthur Waldron Stepladder
US2194856A (en) * 1938-04-22 1940-03-26 Kostuk Alexander Ladder
US3487889A (en) * 1967-12-22 1970-01-06 Gym Dandy Inc Fabricated plastic step
US4376470A (en) * 1980-11-06 1983-03-15 Little Giant Industries, Inc. Fiberglass ladder
US4520896A (en) * 1981-05-18 1985-06-04 Disston Horace C Foldable ladder
BE1004040A6 (fr) * 1989-06-16 1992-09-15 Show Min Liaw Echelle extensible a usages multiples.
GB2305955B (en) * 1995-10-02 1999-12-01 Gary Kuo An extension ladder with telescopic legs
US20020189902A1 (en) * 2001-06-13 2002-12-19 Nelson John R. Protective carrying attachment for ladders
SE523253C2 (sv) * 2001-06-13 2004-04-06 Telesteps Ab Hopfällbar stege
CN2495795Y (zh) * 2001-07-16 2002-06-19 周涛 高低可调的梯子
US20060283664A1 (en) * 2005-06-17 2006-12-21 Kuo-Ching Yao Extension ladder apparatus
US20080011547A1 (en) * 2006-07-17 2008-01-17 Bonitto Louis T Ladder carrying device
CN101294479B (zh) * 2007-04-23 2011-11-09 简世坤 一种伸缩梯
ES1067783Y (es) * 2008-04-29 2008-09-16 Metalast S A U "escalera"
US8225906B2 (en) * 2008-08-22 2012-07-24 Core Distribution, Inc. Extendable/retractable ladder
CN102465662A (zh) * 2010-10-29 2012-05-23 阿禄因康株式会社 伸缩梯子
US8851234B2 (en) * 2011-04-21 2014-10-07 Handsaver Handles, LLC Ladder carrying apparatus and method of modifying a ladder
US20140027203A1 (en) * 2012-07-30 2014-01-30 Myron Whitcomb Ladder Carry Grip
US10605002B2 (en) * 2016-12-15 2020-03-31 Richard Underwood Ladder carrying device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008542593A (ja) 2005-06-01 2008-11-27 テレステップス アクティエボラーグ はしご用ロッキング装置
US20070256892A1 (en) 2006-05-08 2007-11-08 Breedlove Michael G Sr Ladder stand with platform hoist and method of assembling same
US20080000723A1 (en) 2006-06-30 2008-01-03 Kieffer Mitchell I Ergonomic extendable/retractable ladder
JP2011069153A (ja) 2009-09-28 2011-04-07 Alinco Inc 伸縮梯子
DE102014107182A1 (de) 2013-05-29 2014-12-04 Zuco-Zhuai Quan Da Industry & Commerce Co. Ltd. Teleskopleiter

Also Published As

Publication number Publication date
EP3440302A1 (en) 2019-02-13
CN109072668A (zh) 2018-12-21
SE541246C2 (en) 2019-05-14
EP3440302B1 (en) 2020-05-20
SE1650454A1 (en) 2017-10-05
JP2019513919A (ja) 2019-05-30
ES2801799T3 (es) 2021-01-13
SE1650454A3 (en) 2017-11-28
WO2017174602A1 (en) 2017-10-12
US20190128064A1 (en) 2019-05-02
US10718161B2 (en) 2020-07-21
CN109072668B (zh) 2021-07-16

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