CN207794270U - 一种井盖 - Google Patents
一种井盖 Download PDFInfo
- Publication number
- CN207794270U CN207794270U CN201721090079.7U CN201721090079U CN207794270U CN 207794270 U CN207794270 U CN 207794270U CN 201721090079 U CN201721090079 U CN 201721090079U CN 207794270 U CN207794270 U CN 207794270U
- Authority
- CN
- China
- Prior art keywords
- well lid
- shutter
- spring
- cylindrical body
- movable part
- 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.)
- Expired - Fee Related
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721090079.7U CN207794270U (zh) | 2017-08-29 | 2017-08-29 | 一种井盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721090079.7U CN207794270U (zh) | 2017-08-29 | 2017-08-29 | 一种井盖 |
Publications (1)
Publication Number | Publication Date |
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CN207794270U true CN207794270U (zh) | 2018-08-31 |
Family
ID=63274227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721090079.7U Expired - Fee Related CN207794270U (zh) | 2017-08-29 | 2017-08-29 | 一种井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN207794270U (zh) |
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2017
- 2017-08-29 CN CN201721090079.7U patent/CN207794270U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200413 Address after: No. 188, Huilang Cao, Lianhua new village, Xintang street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Changjiang traffic facilities Engineering Co., Ltd Address before: 324099 No. 776, Hewu Road, Shuanggang Street, Kecheng District, Quzhou City, Zhejiang Province Patentee before: QUZHOU HAORAN CONSTRUCTION ENGINEERING 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: 20180831 Termination date: 20200829 |