CA2157842A1 - Echelle coulissante a montants telescopiques - Google Patents

Echelle coulissante a montants telescopiques

Info

Publication number
CA2157842A1
CA2157842A1 CA 2157842 CA2157842A CA2157842A1 CA 2157842 A1 CA2157842 A1 CA 2157842A1 CA 2157842 CA2157842 CA 2157842 CA 2157842 A CA2157842 A CA 2157842A CA 2157842 A1 CA2157842 A1 CA 2157842A1
Authority
CA
Canada
Prior art keywords
tube member
tube
members
ladder
mechanisms
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.)
Granted
Application number
CA 2157842
Other languages
English (en)
Other versions
CA2157842C (fr
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 CA 2157842 priority Critical patent/CA2157842C/fr
Priority to CA002291986A priority patent/CA2291986A1/fr
Publication of CA2157842A1 publication Critical patent/CA2157842A1/fr
Application granted granted Critical
Publication of CA2157842C publication Critical patent/CA2157842C/fr
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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
CA 2157842 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques Expired - Fee Related CA2157842C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2157842 CA2157842C (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques
CA002291986A CA2291986A1 (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2157842 CA2157842C (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002291986A Division CA2291986A1 (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques

Publications (2)

Publication Number Publication Date
CA2157842A1 true CA2157842A1 (fr) 1997-03-09
CA2157842C CA2157842C (fr) 2000-06-13

Family

ID=4156576

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002291986A Abandoned CA2291986A1 (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques
CA 2157842 Expired - Fee Related CA2157842C (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002291986A Abandoned CA2291986A1 (fr) 1995-09-08 1995-09-08 Echelle coulissante a montants telescopiques

Country Status (1)

Country Link
CA (2) CA2291986A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9416591B2 (en) * 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
US10233692B2 (en) 2014-12-02 2019-03-19 Core Distribution, Inc. Foldable ladder
US10753149B2 (en) 2008-08-22 2020-08-25 Core Distribution, Inc. Extendable / retractable ladder
US11174678B2 (en) 2017-11-08 2021-11-16 Core Distribution, Inc. Locking assembly for a telescoping ladder
US11795760B2 (en) 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103291205B (zh) * 2013-05-03 2015-06-24 浙江迈尔工具有限公司 伸缩式竹节梯锁定机构
NL2015340B1 (en) * 2015-08-24 2017-03-16 Lampe Holding Bv Telescopic ladder assembly.
NL2018437B1 (en) * 2017-02-28 2018-09-19 Lampe Holding Bv Telescopically extendable and collapsible ladder with air dampers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10753149B2 (en) 2008-08-22 2020-08-25 Core Distribution, Inc. Extendable / retractable ladder
US9416591B2 (en) * 2014-12-02 2016-08-16 Core Distribution, Inc. Telescoping ladder with stabilizers
US10233692B2 (en) 2014-12-02 2019-03-19 Core Distribution, Inc. Foldable ladder
US10731413B2 (en) 2014-12-02 2020-08-04 Core Distribution, Inc. Foldable ladder
US11174678B2 (en) 2017-11-08 2021-11-16 Core Distribution, Inc. Locking assembly for a telescoping ladder
US11795760B2 (en) 2019-10-24 2023-10-24 Core Distribution, Inc. Ladder tripod assembly and system

Also Published As

Publication number Publication date
CA2157842C (fr) 2000-06-13
CA2291986A1 (fr) 1997-03-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed