GB2305955B - An extension ladder with telescopic legs - Google Patents

An extension ladder with telescopic legs

Info

Publication number
GB2305955B
GB2305955B GB9520075A GB9520075A GB2305955B GB 2305955 B GB2305955 B GB 2305955B GB 9520075 A GB9520075 A GB 9520075A GB 9520075 A GB9520075 A GB 9520075A GB 2305955 B GB2305955 B GB 2305955B
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
GB9520075A
Other versions
GB2305955A (en
GB9520075D0 (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.)
Tai-Lin Wang
Original Assignee
Tai-Lin Wang
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 Tai-Lin Wang filed Critical Tai-Lin Wang
Priority to GB9620518A priority Critical patent/GB2305956B/en
Priority to GB9520075A priority patent/GB2305955B/en
Publication of GB9520075D0 publication Critical patent/GB9520075D0/en
Publication of GB2305955A publication Critical patent/GB2305955A/en
Application granted granted Critical
Publication of GB2305955B publication Critical patent/GB2305955B/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
GB9520075A 1995-10-02 1995-10-02 An extension ladder with telescopic legs Expired - Fee Related GB2305955B (en)

Priority Applications (2)

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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9520075D0 GB9520075D0 (en) 1995-12-06
GB2305955A GB2305955A (en) 1997-04-23
GB2305955B true GB2305955B (en) 1999-12-01

Family

ID=10781625

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (1)

Country Link
GB (2) GB2305956B (en)

Families Citing this family (11)

* 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
WO2009111746A2 (en) 2008-03-07 2009-09-11 Wing Enterprises, Inc. Ladders, ladder components and related methods
CN106555548B (en) * 2015-09-25 2020-04-21 科尔销售有限责任公司 Telescopic ladder with retaining mechanism
EP3374589B1 (en) 2015-11-28 2019-06-19 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

Citations (6)

* 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
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

Patent Citations (6)

* 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
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
GB2305955A (en) 1997-04-23
GB2305956B (en) 1999-10-06
GB9620518D0 (en) 1996-11-20
GB9520075D0 (en) 1995-12-06
GB2305956A (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