CN102691316B - 一种推挡式电控防盗井盖 - Google Patents
一种推挡式电控防盗井盖 Download PDFInfo
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- CN102691316B CN102691316B CN201210175366.3A CN201210175366A CN102691316B CN 102691316 B CN102691316 B CN 102691316B CN 201210175366 A CN201210175366 A CN 201210175366A CN 102691316 B CN102691316 B CN 102691316B
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CN201210175366.3A CN102691316B (zh) | 2012-05-31 | 2012-05-31 | 一种推挡式电控防盗井盖 |
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CN201210175366.3A CN102691316B (zh) | 2012-05-31 | 2012-05-31 | 一种推挡式电控防盗井盖 |
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CN102691316A CN102691316A (zh) | 2012-09-26 |
CN102691316B true CN102691316B (zh) | 2015-01-21 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973856A (en) * | 1975-06-17 | 1976-08-10 | Joseph Gaglioti | Manhole closure assembly |
CN2380612Y (zh) * | 1999-04-13 | 2000-05-31 | 赖萍生 | 地井井盖 |
CN2886010Y (zh) * | 2006-03-20 | 2007-04-04 | 薛伟 | 防潮湿井盖锁 |
CN202644580U (zh) * | 2012-05-31 | 2013-01-02 | 开平百事通计算机工程有限公司 | 一种推挡式电控防盗井盖 |
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2012
- 2012-05-31 CN CN201210175366.3A patent/CN102691316B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973856A (en) * | 1975-06-17 | 1976-08-10 | Joseph Gaglioti | Manhole closure assembly |
CN2380612Y (zh) * | 1999-04-13 | 2000-05-31 | 赖萍生 | 地井井盖 |
CN2886010Y (zh) * | 2006-03-20 | 2007-04-04 | 薛伟 | 防潮湿井盖锁 |
CN202644580U (zh) * | 2012-05-31 | 2013-01-02 | 开平百事通计算机工程有限公司 | 一种推挡式电控防盗井盖 |
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C06 | Publication | ||
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Wencan Inventor after: Xu Zhaoguang Inventor after: Tan Weihuai Inventor after: Huang Haiyan Inventor before: Guan Zhongwen Inventor before: Huang Wencan Inventor before: Xu Zhaoguang Inventor before: Yu Derui Inventor before: Tan Weihuai |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GUAN ZHONGWEN HUANG WENCAN XU ZHAOGUANG YU DERUI TAN WEIHUAI TO: HUANG WENCAN XU ZHAOGUANG TAN WEIHUAI HUANG HAIYAN |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20211202 Address after: 529399 south of the second floor, No. 96, No. 95, Yanjiang East Road, Sanbu District, Kaiping City, Jiangmen City, Guangdong Province Patentee after: Guangdong Baifu Union Technology Co.,Ltd. Address before: 529000 No. 95, Yanjiang East Road, Kaiping, Jiangmen City, Guangdong Province Patentee before: KAIPING MAXTONE COMPUTER ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right |