CN202117549U - 一种圆管伸缩梯 - Google Patents
一种圆管伸缩梯 Download PDFInfo
- Publication number
- CN202117549U CN202117549U CN201120193441XU CN201120193441U CN202117549U CN 202117549 U CN202117549 U CN 202117549U CN 201120193441X U CN201120193441X U CN 201120193441XU CN 201120193441 U CN201120193441 U CN 201120193441U CN 202117549 U CN202117549 U CN 202117549U
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- Prior art keywords
- lock pin
- ladder
- spring
- circular tube
- 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.)
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- 230000005484 gravity Effects 0.000 description 12
- 230000006835 compression Effects 0.000 description 6
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120193441XU CN202117549U (zh) | 2011-06-08 | 2011-06-08 | 一种圆管伸缩梯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120193441XU CN202117549U (zh) | 2011-06-08 | 2011-06-08 | 一种圆管伸缩梯 |
Publications (1)
Publication Number | Publication Date |
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CN202117549U true CN202117549U (zh) | 2012-01-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201120193441XU Expired - Fee Related CN202117549U (zh) | 2011-06-08 | 2011-06-08 | 一种圆管伸缩梯 |
Country Status (1)
Country | Link |
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CN (1) | CN202117549U (zh) |
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2011
- 2011-06-08 CN CN201120193441XU patent/CN202117549U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FOSHAN SHUNDE WRIGHT HOUSEWARES CO., LTD. Free format text: FORMER OWNER: ZHOU KEHAI Effective date: 20140421 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140421 Address after: 528300 Amway Industrial Zone, Daliang street, Shunde District, Guangdong, Foshan Patentee after: Foshan Shunde Wright Housewares Co., Ltd. Address before: 528300 Guangdong province Foshan city Shunde District Daliang Street East East Garden Lok Road, building 15, No. 402 Dongsheng Patentee before: Zhou Kehai |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20180608 |