EP2322752A4 - Erweiterbare leiter - Google Patents

Erweiterbare leiter

Info

Publication number
EP2322752A4
EP2322752A4 EP09806287A EP09806287A EP2322752A4 EP 2322752 A4 EP2322752 A4 EP 2322752A4 EP 09806287 A EP09806287 A EP 09806287A EP 09806287 A EP09806287 A EP 09806287A EP 2322752 A4 EP2322752 A4 EP 2322752A4
Authority
EP
European Patent Office
Prior art keywords
extending ladder
ladder
extending
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
EP09806287A
Other languages
English (en)
French (fr)
Other versions
EP2322752B1 (de
EP2322752A1 (de
Inventor
Wanxing Wang
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.)
NINGBO XINGFU TOOLS CO Ltd
Original Assignee
NINGBO XINGFU TOOLS 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 NINGBO XINGFU TOOLS CO Ltd filed Critical NINGBO XINGFU TOOLS CO Ltd
Publication of EP2322752A1 publication Critical patent/EP2322752A1/de
Publication of EP2322752A4 publication Critical patent/EP2322752A4/de
Application granted granted Critical
Publication of EP2322752B1 publication Critical patent/EP2322752B1/de
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
    • E06C7/06—Securing devices or hooks for parts of extensible ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
EP09806287.0A 2008-08-14 2009-07-14 Erweiterbare leiter Active EP2322752B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2008201627852U CN201250602Y (zh) 2008-08-14 2008-08-14 一种伸缩梯
PCT/CN2009/000792 WO2010017684A1 (zh) 2008-08-14 2009-07-14 一种伸缩梯

Publications (3)

Publication Number Publication Date
EP2322752A1 EP2322752A1 (de) 2011-05-18
EP2322752A4 true EP2322752A4 (de) 2012-09-12
EP2322752B1 EP2322752B1 (de) 2013-05-29

Family

ID=40746276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09806287.0A Active EP2322752B1 (de) 2008-08-14 2009-07-14 Erweiterbare leiter

Country Status (4)

Country Link
EP (1) EP2322752B1 (de)
CN (1) CN201250602Y (de)
DK (1) DK2322752T3 (de)
WO (1) WO2010017684A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201250602Y (zh) * 2008-08-14 2009-06-03 王万兴 一种伸缩梯
CN101338649B (zh) * 2008-08-14 2011-02-09 王万兴 一种伸缩梯
JP5897935B2 (ja) * 2012-03-02 2016-04-06 アルインコ株式会社 作業台の伸縮脚ロック装置
US10207881B2 (en) 2016-10-31 2019-02-19 Horizon Global Americas Inc. Telescoping ramp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712942A (en) * 1927-12-29 1929-05-14 Hiram K Smith Collapsible ladder
EP0301821A1 (de) * 1987-07-28 1989-02-01 Mervyn Reginald Eli Baker Faltleiter
GB2287056A (en) * 1994-03-01 1995-09-06 Foxdale Dev Ltd Extensible ladder
GB2436584A (en) * 2006-03-30 2007-10-03 Norman William Liefke Telescopic extension ladder
CN200985738Y (zh) * 2006-11-27 2007-12-05 苏正平 一种伸缩梯
US20080023269A1 (en) * 2006-07-27 2008-01-31 Werner Co. Tubular access ladder and method
CN201047247Y (zh) * 2007-04-23 2008-04-16 简世坤 一种伸缩梯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE139006T1 (de) 1990-04-10 1996-06-15 Bertschi Bruno Zusammenlegbare leiter
US6708800B2 (en) 2002-08-02 2004-03-23 Core Distribution, Inc. Extending ladder and associated manufacturing methods
CN2881052Y (zh) * 2006-02-08 2007-03-21 何海涛 伸缩梯
CN200971751Y (zh) * 2006-10-30 2007-11-07 范刚 一种伸缩梯的锁定装置
CN201250602Y (zh) * 2008-08-14 2009-06-03 王万兴 一种伸缩梯

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712942A (en) * 1927-12-29 1929-05-14 Hiram K Smith Collapsible ladder
EP0301821A1 (de) * 1987-07-28 1989-02-01 Mervyn Reginald Eli Baker Faltleiter
GB2287056A (en) * 1994-03-01 1995-09-06 Foxdale Dev Ltd Extensible ladder
GB2436584A (en) * 2006-03-30 2007-10-03 Norman William Liefke Telescopic extension ladder
US20080023269A1 (en) * 2006-07-27 2008-01-31 Werner Co. Tubular access ladder and method
CN200985738Y (zh) * 2006-11-27 2007-12-05 苏正平 一种伸缩梯
CN201047247Y (zh) * 2007-04-23 2008-04-16 简世坤 一种伸缩梯

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010017684A1 *

Also Published As

Publication number Publication date
DK2322752T3 (da) 2013-08-26
EP2322752B1 (de) 2013-05-29
WO2010017684A1 (zh) 2010-02-18
CN201250602Y (zh) 2009-06-03
EP2322752A1 (de) 2011-05-18

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