CA3088952C - Echelle - Google Patents

Echelle Download PDF

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Publication number
CA3088952C
CA3088952C CA3088952A CA3088952A CA3088952C CA 3088952 C CA3088952 C CA 3088952C CA 3088952 A CA3088952 A CA 3088952A CA 3088952 A CA3088952 A CA 3088952A CA 3088952 C CA3088952 C CA 3088952C
Authority
CA
Canada
Prior art keywords
ladder
connection
assembly
locking
pin
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
CA3088952A
Other languages
English (en)
Other versions
CA3088952A1 (fr
Inventor
Xiaoying Zhou
Minghua Bao
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.)
Suzhou Zhongchuang Aluminium Products Co Ltd
Original Assignee
Bao Minghua
Suzhou Zhongchuang Aluminium Products Co 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 Bao Minghua, Suzhou Zhongchuang Aluminium Products Co Ltd filed Critical Bao Minghua
Publication of CA3088952A1 publication Critical patent/CA3088952A1/fr
Application granted granted Critical
Publication of CA3088952C publication Critical patent/CA3088952C/fr
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
    • 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
    • E06C1/24—Non-hinged free-standing ladders
    • E06C1/28—Non-hinged free-standing ladders multi-part
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/14—Holders for pails or other equipment on or for ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CA3088952A 2019-04-30 2019-04-30 Echelle Active CA3088952C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/085119 WO2020220241A1 (fr) 2019-04-30 2019-04-30 Échelle

Publications (2)

Publication Number Publication Date
CA3088952A1 CA3088952A1 (fr) 2020-10-30
CA3088952C true CA3088952C (fr) 2022-05-24

Family

ID=73029319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3088952A Active CA3088952C (fr) 2019-04-30 2019-04-30 Echelle

Country Status (2)

Country Link
CA (1) CA3088952C (fr)
WO (1) WO2020220241A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114074748B (zh) * 2022-01-07 2022-03-22 启东汇斯隆机械有限公司 一种船用带斜撑架防滑直梯

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590739A (en) * 1994-11-01 1997-01-07 High; Dewayne A. Adjustable extension stepladder
US7931123B2 (en) * 2004-11-17 2011-04-26 Werner Co. Stepladder folding twin-step
MX2010009589A (es) * 2008-03-07 2011-01-21 Wing Entpr Inc Escaleras, componentes para escaleras y metodos relacionados.
CN201747249U (zh) * 2010-05-26 2011-02-16 陈妙仁 多功能折叠梯
CN203308374U (zh) * 2013-05-22 2013-11-27 苏州飞华铝制工业有限公司 一种带有折叠踏板和活动工具盘的人字梯
CN203308377U (zh) * 2013-05-22 2013-11-27 苏州飞华铝制工业有限公司 一种人字梯活动工具盘
CN206438979U (zh) * 2017-01-21 2017-08-25 广东高登铝业有限公司 一种带多功能工具台的可延伸长度梯子
CN208294408U (zh) * 2018-04-20 2018-12-28 苏州中创铝业有限公司 一种可做调节腿又可做稳定腿的装置

Also Published As

Publication number Publication date
CA3088952A1 (fr) 2020-10-30
WO2020220241A1 (fr) 2020-11-05

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