CN205652280U - 一种变速自行车上的齿轮结构 - Google Patents
一种变速自行车上的齿轮结构 Download PDFInfo
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- CN205652280U CN205652280U CN201620412059.6U CN201620412059U CN205652280U CN 205652280 U CN205652280 U CN 205652280U CN 201620412059 U CN201620412059 U CN 201620412059U CN 205652280 U CN205652280 U CN 205652280U
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
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- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
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- 230000033228 biological regulation Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN201620412059.6U CN205652280U (zh) | 2016-05-09 | 2016-05-09 | 一种变速自行车上的齿轮结构 |
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CN201620412059.6U CN205652280U (zh) | 2016-05-09 | 2016-05-09 | 一种变速自行车上的齿轮结构 |
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CN205652280U true CN205652280U (zh) | 2016-10-19 |
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CN201620412059.6U Expired - Fee Related CN205652280U (zh) | 2016-05-09 | 2016-05-09 | 一种变速自行车上的齿轮结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xin Inventor before: Bao Lili |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 300000 Tianjin City Jinli Dongli District Zhao village north, Jin Han Road South (Jin Zhengke Ltd. hospital) Patentee after: Tianjin sea GREE Precision Hardware Trading Co., Ltd. Address before: 315137 Zhejiang city of Ningbo province Yinzhou District Yunlong Town Li Yun Road No. 60 Patentee before: Bao Lili |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300000 Tianjin City Jinli Dongli District Zhao village north, Jin Han Road South (Jin Zhengke Ltd. hospital) Patentee after: Tianjin sea GREE Technology Co., Ltd. Address before: 300000 Tianjin City Jinli Dongli District Zhao village north, Jin Han Road South (Jin Zhengke Ltd. hospital) Patentee before: Tianjin sea GREE Precision Hardware Trading Co., Ltd. |
|
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: 20161019 Termination date: 20200509 |