JP2019513919A5 - - Google Patents

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Publication number
JP2019513919A5
JP2019513919A5 JP2018551769A JP2018551769A JP2019513919A5 JP 2019513919 A5 JP2019513919 A5 JP 2019513919A5 JP 2018551769 A JP2018551769 A JP 2018551769A JP 2018551769 A JP2018551769 A JP 2018551769A JP 2019513919 A5 JP2019513919 A5 JP 2019513919A5
Authority
JP
Japan
Prior art keywords
ladder
bracket
plate
cross plate
main portion
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.)
Granted
Application number
JP2018551769A
Other languages
English (en)
Japanese (ja)
Other versions
JP7023241B2 (ja
JP2019513919A (ja
Filing date
Publication date
Priority claimed from SE1650454A external-priority patent/SE541246C2/en
Application filed filed Critical
Publication of JP2019513919A publication Critical patent/JP2019513919A/ja
Publication of JP2019513919A5 publication Critical patent/JP2019513919A5/ja
Application granted granted Critical
Publication of JP7023241B2 publication Critical patent/JP7023241B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2019513919A5 (enExample) 2020-05-14
JP7023241B2 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

Family Cites Families (24)

* 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
DK1728966T3 (da) 2005-06-01 2008-04-28 Telesteps Ab Sammenklappelig stige med låsemekanisme
US20060283664A1 (en) * 2005-06-17 2006-12-21 Kuo-Ching Yao Extension ladder apparatus
US8387753B2 (en) 2006-06-30 2013-03-05 Core Distribution, Inc. Ergonomic extendable/retractable ladder
US20070256892A1 (en) * 2006-05-08 2007-11-08 Breedlove Michael G Sr Ladder stand with platform hoist and method of assembling same
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
JP5253342B2 (ja) 2009-09-28 2013-07-31 アルインコ株式会社 伸縮梯子
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
FR3006361B1 (fr) * 2013-05-29 2015-05-15 Zhuhai Quan Da Industry Commerce Co Ltd Echelle telescopique
US10605002B2 (en) * 2016-12-15 2020-03-31 Richard Underwood Ladder carrying device

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