CN2571986Y - 一种伸缩梯 - Google Patents
一种伸缩梯 Download PDFInfo
- Publication number
- CN2571986Y CN2571986Y CN 02257142 CN02257142U CN2571986Y CN 2571986 Y CN2571986 Y CN 2571986Y CN 02257142 CN02257142 CN 02257142 CN 02257142 U CN02257142 U CN 02257142U CN 2571986 Y CN2571986 Y CN 2571986Y
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- Prior art keywords
- connector
- column
- lasso
- utility
- extension ladder
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- 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.)
- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 9
- 210000003813 thumb Anatomy 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 11
- 235000011194 food seasoning agent Nutrition 0.000 description 7
- 230000008602 contraction Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008828 contractile function Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02257142 CN2571986Y (zh) | 2002-09-25 | 2002-09-25 | 一种伸缩梯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02257142 CN2571986Y (zh) | 2002-09-25 | 2002-09-25 | 一种伸缩梯 |
Publications (1)
Publication Number | Publication Date |
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CN2571986Y true CN2571986Y (zh) | 2003-09-10 |
Family
ID=33725184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02257142 Expired - Lifetime CN2571986Y (zh) | 2002-09-25 | 2002-09-25 | 一种伸缩梯 |
Country Status (1)
Country | Link |
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CN (1) | CN2571986Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100447371C (zh) * | 2004-04-16 | 2008-12-31 | 泰利斯泰普斯公司 | 阁楼楼梯组件 |
CN101096903B (zh) * | 2006-06-30 | 2010-05-12 | 科尔分配股份有限公司 | 人体工学的可伸展/可收缩梯子 |
CN101798902A (zh) * | 2010-03-17 | 2010-08-11 | 王万兴 | 一种用于伸缩梯的连接套 |
CN102003136A (zh) * | 2010-10-28 | 2011-04-06 | 王万兴 | 一种用于伸缩梯的锁定结构 |
CN102227539A (zh) * | 2008-11-28 | 2011-10-26 | 马蒂纳斯尼尔森Aps公司 | 可折叠梯 |
CN101294479B (zh) * | 2007-04-23 | 2011-11-09 | 简世坤 | 一种伸缩梯 |
JP2019015073A (ja) * | 2017-07-06 | 2019-01-31 | 特殊梯子製作所有限会社 | 筒状体摺動構造物およびそれを一部に適用した伸縮可能な梯子 |
-
2002
- 2002-09-25 CN CN 02257142 patent/CN2571986Y/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100447371C (zh) * | 2004-04-16 | 2008-12-31 | 泰利斯泰普斯公司 | 阁楼楼梯组件 |
CN101096903B (zh) * | 2006-06-30 | 2010-05-12 | 科尔分配股份有限公司 | 人体工学的可伸展/可收缩梯子 |
CN101294479B (zh) * | 2007-04-23 | 2011-11-09 | 简世坤 | 一种伸缩梯 |
CN102227539A (zh) * | 2008-11-28 | 2011-10-26 | 马蒂纳斯尼尔森Aps公司 | 可折叠梯 |
CN101798902A (zh) * | 2010-03-17 | 2010-08-11 | 王万兴 | 一种用于伸缩梯的连接套 |
WO2011113183A1 (zh) * | 2010-03-17 | 2011-09-22 | 宁波兴富工具有限公司 | 一种用于伸缩梯的连接套 |
CN101798902B (zh) * | 2010-03-17 | 2013-02-06 | 王万兴 | 一种用于伸缩梯的连接套 |
CN102003136A (zh) * | 2010-10-28 | 2011-04-06 | 王万兴 | 一种用于伸缩梯的锁定结构 |
CN102003136B (zh) * | 2010-10-28 | 2012-09-12 | 王万兴 | 一种用于伸缩梯的锁定结构 |
JP2019015073A (ja) * | 2017-07-06 | 2019-01-31 | 特殊梯子製作所有限会社 | 筒状体摺動構造物およびそれを一部に適用した伸縮可能な梯子 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wei Yuan Technology Co., Ltd. Assignor: Wang Guohua Contract fulfillment period: From April 1, 2005 to September 25, 2012 Contract record no.: 061000010054 Denomination of utility model: Telescopic ladder Granted publication date: 20030910 License type: Exclusive license Record date: 2006.6.23 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.4.1 TO 2012.9.25 Name of requester: WEIYUAN TECHNOLOGY CO., LTD. Effective date: 20060623 |
|
ASS | Succession or assignment of patent right |
Owner name: COLE DISTRIBUTION CO., LTD.; PATENTEE Free format text: FORMER OWNER: WANG GUOHUA Effective date: 20070622 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Wang Guohua Designer after: Mitchel I. Keefer Designer after: Craig S. Eidsman Designer before: Wang Guohua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: WANG GUOHUA TO: WANG GUOHUA; MITCHELL I KIEFER; CRAIG S YI ZIMAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070622 Address after: The University of Minnesota Co-patentee after: City Sports tools Ltd Patentee after: Core Distrib Inc. Address before: 511700 Houjie Town, Guangdong, Xintang province Dongguan management zone, Dongguan hung sports equipment factory Patentee before: Wang Guohua |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120925 Granted publication date: 20030910 |