ZA949655B - Convertable ladder assembly - Google Patents

Convertable ladder assembly

Info

Publication number
ZA949655B
ZA949655B ZA949655A ZA949655A ZA949655B ZA 949655 B ZA949655 B ZA 949655B ZA 949655 A ZA949655 A ZA 949655A ZA 949655 A ZA949655 A ZA 949655A ZA 949655 B ZA949655 B ZA 949655B
Authority
ZA
South Africa
Prior art keywords
convertable
ladder assembly
ladder
assembly
convertable ladder
Prior art date
Application number
ZA949655A
Inventor
Wong Fook Khean
Original Assignee
Wong Fook Khean
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 Wong Fook Khean filed Critical Wong Fook Khean
Publication of ZA949655B publication Critical patent/ZA949655B/en

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
    • E06C1/04—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
    • 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line 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
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
ZA949655A 1993-12-09 1994-12-05 Convertable ladder assembly ZA949655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939325224A GB9325224D0 (en) 1993-12-09 1993-12-09 Convertible ladder assembly

Publications (1)

Publication Number Publication Date
ZA949655B true ZA949655B (en) 1996-01-29

Family

ID=10746353

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA949655A ZA949655B (en) 1993-12-09 1994-12-05 Convertable ladder assembly

Country Status (8)

Country Link
EP (1) EP0657614A1 (en)
JP (1) JPH07279566A (en)
CN (1) CN1108348A (en)
AU (1) AU8020194A (en)
CA (1) CA2137602A1 (en)
GB (1) GB9325224D0 (en)
TW (1) TW286340B (en)
ZA (1) ZA949655B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101446176B (en) * 2008-12-23 2011-06-29 王万兴 Collapsible ladder
KR101040712B1 (en) * 2009-02-24 2011-06-13 (주) 한마루무역 Folding type stairs
KR101055072B1 (en) * 2011-06-02 2011-08-05 김지영 The discerptible ladder with height control punction for bed
CN102556288B (en) * 2012-02-08 2015-02-18 太阳鸟游艇股份有限公司 Emergency ladder for emergency window of vessel stem cabin
TW201435201A (en) * 2013-03-05 2014-09-16 Ming-Yi Zhao Telescopic ladder
JP5936593B2 (en) * 2013-11-19 2016-06-22 三菱電機ビルテクノサービス株式会社 Elevator pit elevator ladder
CN105041188A (en) * 2015-01-23 2015-11-11 余登会 Vertical ladder for maintaining high-voltage lines
CN104653095B (en) * 2015-01-23 2017-05-24 徐毓艺 Upright serially-connected high-voltage line maintaining ladder
CN104747067B (en) * 2015-02-24 2017-05-17 湖南瑭桥科技发展有限公司 Firefighting vertical ladder
CN108194019B (en) * 2017-12-28 2019-03-15 湖北宇瑞建筑工程有限公司 A kind of Construction Safety folding ladder
CN108915575B (en) * 2018-07-09 2020-06-19 王攀 Hydraulic engineering overhauls cat ladder with flexible regulation
CN110230411B (en) * 2019-07-16 2021-11-12 苏州渭中科技发展有限公司 Building steel structure suspension equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1337666A (en) * 1919-02-25 1920-04-20 Arthur J Remalia Stepladder
US2836337A (en) * 1954-08-02 1958-05-27 Keigi Asamen Ladder
US2827216A (en) * 1955-05-25 1958-03-18 Leonard B Napolitano Telescopic step or rung ladders
US3061042A (en) * 1960-05-25 1962-10-30 Charles W Giles Collapsible ladder
FR1445477A (en) * 1965-01-14 1966-07-15 Extension ladder with folding elements
FR2399529A1 (en) * 1977-08-04 1979-03-02 Chatellerault Armes Cycles ARTICULATION FOR FOLDING LADDERS
GB2110286A (en) * 1981-05-08 1983-06-15 Bier And Son I Light and extensible ladder
US4602889A (en) * 1984-08-31 1986-07-29 Mu Shan Yeh Adjustable knuckle joint device for folding ladders
US5062499A (en) * 1990-10-10 1991-11-05 Tu Ching Chuan Side rails fastening mechanism for telescopic aluminum step ladders

Also Published As

Publication number Publication date
CN1108348A (en) 1995-09-13
GB9325224D0 (en) 1994-02-09
JPH07279566A (en) 1995-10-27
EP0657614A1 (en) 1995-06-14
TW286340B (en) 1996-09-21
AU8020194A (en) 1995-06-15
CA2137602A1 (en) 1995-06-10

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