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GB2614764B - Ladder - Google Patents

Ladder Download PDF

Info

Publication number
GB2614764B
GB2614764B GB2204868.0A GB202204868A GB2614764B GB 2614764 B GB2614764 B GB 2614764B GB 202204868 A GB202204868 A GB 202204868A GB 2614764 B GB2614764 B GB 2614764B
Authority
GB
United Kingdom
Prior art keywords
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.)
Active
Application number
GB2204868.0A
Other versions
GB202204868D0 (en
GB2614764A (en
Inventor
Daws Oscar
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.)
Henchman Ltd
Original Assignee
Henchman Ltd
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 Henchman Ltd filed Critical Henchman Ltd
Priority to GB2204868.0A priority Critical patent/GB2614764B/en
Publication of GB202204868D0 publication Critical patent/GB202204868D0/en
Publication of GB2614764A publication Critical patent/GB2614764A/en
Application granted granted Critical
Publication of GB2614764B publication Critical patent/GB2614764B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E06C1/14—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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E06C1/393—Ladders having platforms foldable with the ladder
    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/182—Additional gripping devices, e.g. handrails situated at the top of 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
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/183—Additional gripping devices, e.g. handrails situated along 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
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/423—Ladder stabilising struts
    • 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)
GB2204868.0A 2022-04-04 2022-04-04 Ladder Active GB2614764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2204868.0A GB2614764B (en) 2022-04-04 2022-04-04 Ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2204868.0A GB2614764B (en) 2022-04-04 2022-04-04 Ladder

Publications (3)

Publication Number Publication Date
GB202204868D0 GB202204868D0 (en) 2022-05-18
GB2614764A GB2614764A (en) 2023-07-19
GB2614764B true GB2614764B (en) 2024-11-20

Family

ID=81581337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2204868.0A Active GB2614764B (en) 2022-04-04 2022-04-04 Ladder

Country Status (1)

Country Link
GB (1) GB2614764B (en)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450935A1 (en) * 1979-03-08 1980-10-03 Hortala Charles Multi-purpose inter-connectable ladder section - has rung spacing to allow fitting of still ends for fixing by sprung bolts in matching apertures
GB2244753A (en) * 1990-03-30 1991-12-11 Ronald Thomas Collier Platforms for workmen
DE4403001A1 (en) * 1993-02-01 1994-08-04 Ryu Hoi Kwan Device for adjusting height of collapsible ladder
US5590739A (en) * 1994-11-01 1997-01-07 High; Dewayne A. Adjustable extension stepladder
JPH10317662A (en) * 1997-05-21 1998-12-02 Pika Corp:Kk Tripod stepladder
US20040000449A1 (en) * 2002-06-27 2004-01-01 Meeker Paul K. Step stool with movable handrail
US6729440B1 (en) * 2001-10-03 2004-05-04 Robert Bailey Adjustable ladder
US7017711B1 (en) * 2002-10-23 2006-03-28 Shaikh Mehboob Ali Method for extending the leg of a ladder and apparatus therefor
US20070003361A1 (en) * 2005-07-01 2007-01-04 Shu-Mei Wang Locking device for a telescopic tube
EP1921249A1 (en) * 2006-11-09 2008-05-14 Zarges GmbH & Co. KG Hybrid ladder having a platform
AU2007234595A1 (en) * 2007-11-20 2009-06-11 Jennhwa Alan Lo Tripod stepladder with removable extensions
CN202157739U (en) * 2011-05-30 2012-03-07 苏州荣利达工具有限公司 Tripodal extension ladder
CN203374192U (en) * 2013-05-31 2014-01-01 杨丕振 Combined Type A Ladder
DE202014002891U1 (en) * 2014-04-03 2014-07-02 Eugen Obergfell Fold-out traverse for stand widening of ladders for stepless leveling with the additional functions of a spar extension and a wall spacer
US20160208553A1 (en) * 2015-01-15 2016-07-21 Jackie Wayland Ladder stabilization system
JP2020007792A (en) * 2018-07-09 2020-01-16 博幸 松井 Stepladder serving as simple scaffold
US20210238923A1 (en) * 2020-02-04 2021-08-05 John Onderwater Ladder

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450935A1 (en) * 1979-03-08 1980-10-03 Hortala Charles Multi-purpose inter-connectable ladder section - has rung spacing to allow fitting of still ends for fixing by sprung bolts in matching apertures
GB2244753A (en) * 1990-03-30 1991-12-11 Ronald Thomas Collier Platforms for workmen
DE4403001A1 (en) * 1993-02-01 1994-08-04 Ryu Hoi Kwan Device for adjusting height of collapsible ladder
US5590739A (en) * 1994-11-01 1997-01-07 High; Dewayne A. Adjustable extension stepladder
JPH10317662A (en) * 1997-05-21 1998-12-02 Pika Corp:Kk Tripod stepladder
US6729440B1 (en) * 2001-10-03 2004-05-04 Robert Bailey Adjustable ladder
US20040000449A1 (en) * 2002-06-27 2004-01-01 Meeker Paul K. Step stool with movable handrail
US7017711B1 (en) * 2002-10-23 2006-03-28 Shaikh Mehboob Ali Method for extending the leg of a ladder and apparatus therefor
US20070003361A1 (en) * 2005-07-01 2007-01-04 Shu-Mei Wang Locking device for a telescopic tube
EP1921249A1 (en) * 2006-11-09 2008-05-14 Zarges GmbH & Co. KG Hybrid ladder having a platform
AU2007234595A1 (en) * 2007-11-20 2009-06-11 Jennhwa Alan Lo Tripod stepladder with removable extensions
CN202157739U (en) * 2011-05-30 2012-03-07 苏州荣利达工具有限公司 Tripodal extension ladder
CN203374192U (en) * 2013-05-31 2014-01-01 杨丕振 Combined Type A Ladder
DE202014002891U1 (en) * 2014-04-03 2014-07-02 Eugen Obergfell Fold-out traverse for stand widening of ladders for stepless leveling with the additional functions of a spar extension and a wall spacer
US20160208553A1 (en) * 2015-01-15 2016-07-21 Jackie Wayland Ladder stabilization system
JP2020007792A (en) * 2018-07-09 2020-01-16 博幸 松井 Stepladder serving as simple scaffold
US20210238923A1 (en) * 2020-02-04 2021-08-05 John Onderwater Ladder

Also Published As

Publication number Publication date
GB202204868D0 (en) 2022-05-18
GB2614764A (en) 2023-07-19

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