CN204803919U - 市政工程用窨井盖 - Google Patents
市政工程用窨井盖 Download PDFInfo
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- CN204803919U CN204803919U CN201520268824.7U CN201520268824U CN204803919U CN 204803919 U CN204803919 U CN 204803919U CN 201520268824 U CN201520268824 U CN 201520268824U CN 204803919 U CN204803919 U CN 204803919U
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- connecting rod
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- 238000007689 inspection Methods 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520268824.7U CN204803919U (zh) | 2015-04-24 | 2015-04-24 | 市政工程用窨井盖 |
Applications Claiming Priority (1)
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CN201520268824.7U CN204803919U (zh) | 2015-04-24 | 2015-04-24 | 市政工程用窨井盖 |
Publications (1)
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CN204803919U true CN204803919U (zh) | 2015-11-25 |
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CN201520268824.7U Expired - Fee Related CN204803919U (zh) | 2015-04-24 | 2015-04-24 | 市政工程用窨井盖 |
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CN (1) | CN204803919U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106013247A (zh) * | 2016-06-08 | 2016-10-12 | 中国十七冶集团有限公司 | 一种便携式井盖临时防护装置及其制作方法 |
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2015
- 2015-04-24 CN CN201520268824.7U patent/CN204803919U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106013247A (zh) * | 2016-06-08 | 2016-10-12 | 中国十七冶集团有限公司 | 一种便携式井盖临时防护装置及其制作方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Jiaqiang Inventor after: Ge Chunping Inventor before: Liu Yanyan |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160506 Address after: 317016, No. 1, Market Center Road, Du Zhen Town, Linhai City, Zhejiang Province Patentee after: Zhejiang Dongyuan Construction Co., Ltd. Address before: 362802, Fujian Province, Quangang City, Quanzhou province Zhen Zhen Zhen Peng village silver 20 Patentee before: Liu Yanyan |
|
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: 20151125 Termination date: 20170424 |