CN101294479A - Telescopic ladder - Google Patents
Telescopic ladder Download PDFInfo
- Publication number
- CN101294479A CN101294479A CNA2007100276543A CN200710027654A CN101294479A CN 101294479 A CN101294479 A CN 101294479A CN A2007100276543 A CNA2007100276543 A CN A2007100276543A CN 200710027654 A CN200710027654 A CN 200710027654A CN 101294479 A CN101294479 A CN 101294479A
- Authority
- CN
- China
- Prior art keywords
- telescoping tube
- extension ladder
- joystick
- ladder
- crossbeam
- 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
Links
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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
Landscapes
- Ladders (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100276543A CN101294479B (en) | 2007-04-23 | 2007-04-23 | Telescopic ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100276543A CN101294479B (en) | 2007-04-23 | 2007-04-23 | Telescopic ladder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101294479A true CN101294479A (en) | 2008-10-29 |
CN101294479B CN101294479B (en) | 2011-11-09 |
Family
ID=40064984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100276543A Expired - Fee Related CN101294479B (en) | 2007-04-23 | 2007-04-23 | Telescopic ladder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101294479B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103277034A (en) * | 2013-05-06 | 2013-09-04 | 浙江迈尔工具有限公司 | Telescopic bamboo joint ladder |
CN104806160A (en) * | 2015-02-27 | 2015-07-29 | 徐浩钟 | Special ladder for pruning in garden |
CN109267927A (en) * | 2018-09-13 | 2019-01-25 | 滁州金诚金属制品有限公司 | A kind of pedal lift convenient for adjusting |
US20190119985A1 (en) * | 2016-04-04 | 2019-04-25 | Telesteps Ab | An improved ladder tube for a collapsible ladder |
SE541246C2 (en) * | 2016-04-04 | 2019-05-14 | Telesteps Ab | A rung for a collapsible ladder and ladders including such rungs |
CN111155922A (en) * | 2019-04-08 | 2020-05-15 | 崇华科技永康有限公司 | Inner ladder section of extension ladder |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2033043U (en) * | 1988-01-02 | 1989-02-22 | 秦道华 | Extension ladder |
CN2268119Y (en) * | 1996-11-19 | 1997-11-19 | 郭劭民 | Telescopic ladder |
CN2571986Y (en) * | 2002-09-25 | 2003-09-10 | 王国华 | Telescopic ladder |
EP1728966B1 (en) * | 2005-06-01 | 2007-12-19 | Telesteps AB | Collapsible ladder with locking mechanism |
CN201047247Y (en) * | 2007-04-23 | 2008-04-16 | 简世坤 | Telescopic ladder |
-
2007
- 2007-04-23 CN CN2007100276543A patent/CN101294479B/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103277034A (en) * | 2013-05-06 | 2013-09-04 | 浙江迈尔工具有限公司 | Telescopic bamboo joint ladder |
CN104806160A (en) * | 2015-02-27 | 2015-07-29 | 徐浩钟 | Special ladder for pruning in garden |
CN104806160B (en) * | 2015-02-27 | 2016-08-17 | 黄宝生 | Prune gardens special-purpose ladder |
US20190119985A1 (en) * | 2016-04-04 | 2019-04-25 | Telesteps Ab | An improved ladder tube for a collapsible ladder |
SE541247C2 (en) * | 2016-04-04 | 2019-05-14 | Telesteps Ab | A ladder tube for a collapsible ladder and ladders including such tubes |
SE541246C2 (en) * | 2016-04-04 | 2019-05-14 | Telesteps Ab | A rung for a collapsible ladder and ladders including such rungs |
US10718161B2 (en) | 2016-04-04 | 2020-07-21 | Telesteps Ab | Rung for a collapsible ladder |
US10961777B2 (en) | 2016-04-04 | 2021-03-30 | Telesteps Ab | Ladder tube for a collapsible ladder |
CN109267927A (en) * | 2018-09-13 | 2019-01-25 | 滁州金诚金属制品有限公司 | A kind of pedal lift convenient for adjusting |
CN109267927B (en) * | 2018-09-13 | 2020-10-13 | 滁州金诚金属制品有限公司 | Foot-operated elevator convenient to adjust |
CN111155922A (en) * | 2019-04-08 | 2020-05-15 | 崇华科技永康有限公司 | Inner ladder section of extension ladder |
Also Published As
Publication number | Publication date |
---|---|
CN101294479B (en) | 2011-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20081029 Assignee: Yangjiang Shunhe Industry Co., Ltd. Assignor: Jian Shikun Contract record no.: 2014440000151 Denomination of invention: Telescopic ladder Granted publication date: 20111109 License type: Exclusive License Record date: 20140414 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180625 Address after: 529500 Tan Tan Zhou 325 National Road West of Yangjiang City, Guangdong Province Patentee after: Guangdong Shun Industrial Co. Ltd. Address before: 529500 Yangjiang 325 National Road, Guangdong Shun he Industrial Co., Ltd. Patentee before: Jian Shikun |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20200423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |