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GB2305956B - An extension ladder with telescopic legs - Google Patents

An extension ladder with telescopic legs

Info

Publication number
GB2305956B
GB2305956B GB9620518A GB9620518A GB2305956B GB 2305956 B GB2305956 B GB 2305956B GB 9620518 A GB9620518 A GB 9620518A GB 9620518 A GB9620518 A GB 9620518A GB 2305956 B GB2305956 B GB 2305956B
Authority
GB
United Kingdom
Prior art keywords
extension ladder
telescopic legs
legs
telescopic
ladder
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 - Fee Related
Application number
GB9620518A
Other versions
GB9620518D0 (en
GB2305956A (en
Inventor
Gary Kuo
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
Priority to GB9620518A priority Critical patent/GB2305956B/en
Publication of GB9620518D0 publication Critical patent/GB9620518D0/en
Publication of GB2305956A publication Critical patent/GB2305956A/en
Application granted granted Critical
Publication of GB2305956B publication Critical patent/GB2305956B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E06C1/04—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
GB9620518A 1995-10-02 1995-10-02 An extension ladder with telescopic legs Expired - Fee Related GB2305956B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9620518A GB2305956B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9520075A GB2305955B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs
GB9620518A GB2305956B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs

Publications (3)

Publication Number Publication Date
GB9620518D0 GB9620518D0 (en) 1996-11-20
GB2305956A GB2305956A (en) 1997-04-23
GB2305956B true GB2305956B (en) 1999-10-06

Family

ID=10781625

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9520075A Expired - Fee Related GB2305955B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs
GB9620518A Expired - Fee Related GB2305956B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9520075A Expired - Fee Related GB2305955B (en) 1995-10-02 1995-10-02 An extension ladder with telescopic legs

Country Status (1)

Country Link
GB (2) GB2305955B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2821886B1 (en) * 2001-03-09 2004-01-30 Sevylor Internat LADDER, ESPECIALLY POOL LADDER
GB2436584B (en) * 2006-03-30 2011-08-31 Norman William Liefke An extension ladder with improved mechanism
CN101050687B (en) * 2007-05-22 2011-02-23 王克诚 Telescopic ladder and its vertical combined ladder, platform high stool and herringbone ladder
DK2260170T3 (en) * 2008-03-07 2016-03-21 Wing Entpr Inc Ladder
CN106555548B (en) * 2015-09-25 2020-04-21 科尔销售有限责任公司 Telescopic ladder with retaining mechanism
CA3044940C (en) 2015-11-28 2024-01-02 Otto Martinus Nielsen Collapsible ladder
CN109072671B (en) 2016-03-04 2020-10-09 伟英企业有限公司 Adjustment mechanism, ladder including adjustment mechanism, and related methods
SE541246C2 (en) * 2016-04-04 2019-05-14 Telesteps Ab A rung for a collapsible ladder and ladders including such rungs
CN107191132B (en) * 2017-04-20 2019-10-22 黄金钗 Sealing sleeve and extension ladder
CN207033331U (en) 2017-07-10 2018-02-23 东莞威信运动用品有限公司 Telescoping tube buffer structure
USD959024S1 (en) 2020-12-04 2022-07-26 Dorel Home Furnishings, Inc. Tray for telescoping ladder
US12447900B2 (en) 2023-03-30 2025-10-21 Rom Acquisition Corporation Dual stage ladder rack for work vans
SE547071C2 (en) * 2023-04-14 2025-04-15 Jolit AB A telescopically extendable shelf system with bearings
CN118346161A (en) * 2024-05-07 2024-07-16 无锡市卡德姆机械科技有限公司 A stable shock-absorbing outdoor escape ladder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429766A (en) * 1982-09-13 1984-02-07 Andral Corporation Ladder consisting of sliding sections
US4574918A (en) * 1982-01-21 1986-03-11 Andral Corporation Ladder locking mechanism
WO1991015651A1 (en) * 1990-04-10 1991-10-17 Safescape Limited Collapsible ladder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451506A (en) * 1967-10-13 1969-06-24 Vernon L Neal Collapsible ladder
US3653463A (en) * 1970-06-22 1972-04-04 E T Hannan & Associates Inc Collapsible ladder arrangement
GB1563049A (en) * 1977-11-10 1980-03-19 Andersson H Collapsible ladders

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574918A (en) * 1982-01-21 1986-03-11 Andral Corporation Ladder locking mechanism
US4429766A (en) * 1982-09-13 1984-02-07 Andral Corporation Ladder consisting of sliding sections
WO1991015651A1 (en) * 1990-04-10 1991-10-17 Safescape Limited Collapsible ladder

Also Published As

Publication number Publication date
GB2305955B (en) 1999-12-01
GB9520075D0 (en) 1995-12-06
GB9620518D0 (en) 1996-11-20
GB2305956A (en) 1997-04-23
GB2305955A (en) 1997-04-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021002