EP3653832A4 - Telescopic pipe buffer structure - Google Patents

Telescopic pipe buffer structure Download PDF

Info

Publication number
EP3653832A4
EP3653832A4 EP18832839.7A EP18832839A EP3653832A4 EP 3653832 A4 EP3653832 A4 EP 3653832A4 EP 18832839 A EP18832839 A EP 18832839A EP 3653832 A4 EP3653832 A4 EP 3653832A4
Authority
EP
European Patent Office
Prior art keywords
buffer structure
telescopic pipe
pipe buffer
telescopic
pipe
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
EP18832839.7A
Other languages
German (de)
French (fr)
Other versions
EP3653832B1 (en
EP3653832A1 (en
Inventor
Zhao Zhang
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.)
Guangdong Prestige Technology Co Ltd
Original Assignee
Dongguan Prestige Sporting 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 Dongguan Prestige Sporting Products Co Ltd filed Critical Dongguan Prestige Sporting Products Co Ltd
Publication of EP3653832A1 publication Critical patent/EP3653832A1/en
Publication of EP3653832A4 publication Critical patent/EP3653832A4/en
Application granted granted Critical
Publication of EP3653832B1 publication Critical patent/EP3653832B1/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
    • E06C1/04—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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
EP18832839.7A 2017-07-10 2018-06-07 Telescopic pipe buffer structure Active EP3653832B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720833364.7U CN207033331U (en) 2017-07-10 2017-07-10 Telescoping tube buffer structure
PCT/CN2018/090210 WO2019011082A1 (en) 2017-07-10 2018-06-07 Telescopic pipe buffer structure

Publications (3)

Publication Number Publication Date
EP3653832A1 EP3653832A1 (en) 2020-05-20
EP3653832A4 true EP3653832A4 (en) 2021-04-21
EP3653832B1 EP3653832B1 (en) 2022-10-12

Family

ID=61466099

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18832839.7A Active EP3653832B1 (en) 2017-07-10 2018-06-07 Telescopic pipe buffer structure

Country Status (4)

Country Link
EP (1) EP3653832B1 (en)
CN (1) CN207033331U (en)
DK (1) DK3653832T3 (en)
WO (1) WO2019011082A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837155B (en) * 2017-01-10 2018-08-07 潘跃进 A kind of 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
WO2023101584A1 (en) * 2021-12-02 2023-06-08 Telesteps Ab A damping device and an asymmetric damping block adapted to be arranged in a damping device for a collapsible ladder, a collapsible ladder and a method for arranging a damping device in a collapsible ladder
CN117162245B (en) * 2023-10-11 2024-03-19 国网江苏省电力有限公司连云港供电分公司 Reactive powder concrete branch box

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205840753U (en) * 2016-06-22 2016-12-28 永康市富士家居用品有限公司 A kind of safety extension ladder
CN206129129U (en) * 2016-08-31 2017-04-26 东莞威信运动用品有限公司 Flexible pipe buffering guide structure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305956B (en) 1995-10-02 1999-10-06 Gary Kuo An extension ladder with telescopic legs
CN2674055Y (en) 2003-12-16 2005-01-26 郭晶耀 Improved structure of telescopic ladder
US7316293B2 (en) * 2006-05-17 2008-01-08 Norman William Liefke Extension ladder with improved mechanism
JP4746015B2 (en) * 2007-07-13 2011-08-10 株式会社ピカコーポレイション Telescopic ladder
CN201170058Y (en) 2008-01-21 2008-12-24 郭晶耀 Telescopic ladder
WO2010034135A1 (en) 2008-09-25 2010-04-01 Kuo Chingyao An extension ladder
CN102733751B (en) 2012-06-26 2015-02-25 宁波兴富工具有限公司 Anti-hand-pinching safe telescopic ladder
CN206273998U (en) * 2016-12-08 2017-06-23 永康市马王实业有限公司 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205840753U (en) * 2016-06-22 2016-12-28 永康市富士家居用品有限公司 A kind of safety extension ladder
CN206129129U (en) * 2016-08-31 2017-04-26 东莞威信运动用品有限公司 Flexible pipe buffering guide structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019011082A1 *

Also Published As

Publication number Publication date
DK3653832T3 (en) 2022-11-14
WO2019011082A1 (en) 2019-01-17
CN207033331U (en) 2018-02-23
EP3653832B1 (en) 2022-10-12
EP3653832A1 (en) 2020-05-20

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