CN202672887U - 密码锁 - Google Patents
密码锁 Download PDFInfo
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- CN202672887U CN202672887U CN 201220349322 CN201220349322U CN202672887U CN 202672887 U CN202672887 U CN 202672887U CN 201220349322 CN201220349322 CN 201220349322 CN 201220349322 U CN201220349322 U CN 201220349322U CN 202672887 U CN202672887 U CN 202672887U
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CN 201220349322 CN202672887U (zh) | 2012-07-19 | 2012-07-19 | 密码锁 |
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CN 201220349322 CN202672887U (zh) | 2012-07-19 | 2012-07-19 | 密码锁 |
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CN202672887U true CN202672887U (zh) | 2013-01-16 |
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CN 201220349322 Expired - Lifetime CN202672887U (zh) | 2012-07-19 | 2012-07-19 | 密码锁 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106892029A (zh) * | 2017-03-11 | 2017-06-27 | 天津天优科技股份有限公司 | 一种随机密码识别式脱机马蹄锁 |
CN107979472A (zh) * | 2017-12-01 | 2018-05-01 | 江苏乐希科技有限公司 | 一种密码锁系统以及认证方法 |
CN108716316A (zh) * | 2018-05-28 | 2018-10-30 | 包建伟 | 一种智能锁 |
-
2012
- 2012-07-19 CN CN 201220349322 patent/CN202672887U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106892029A (zh) * | 2017-03-11 | 2017-06-27 | 天津天优科技股份有限公司 | 一种随机密码识别式脱机马蹄锁 |
CN106892029B (zh) * | 2017-03-11 | 2022-05-20 | 天津天优科技股份有限公司 | 一种随机密码识别式脱机马蹄锁 |
CN107979472A (zh) * | 2017-12-01 | 2018-05-01 | 江苏乐希科技有限公司 | 一种密码锁系统以及认证方法 |
CN108716316A (zh) * | 2018-05-28 | 2018-10-30 | 包建伟 | 一种智能锁 |
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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: WENZHOU CHAODONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN CHENG Effective date: 20131112 Free format text: FORMER OWNER: WANG WEI Effective date: 20131112 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131112 Address after: 325000 Zhejiang city of Wenzhou province river Wenzhou economic and Technological Development Zone, Road No. 188 building A Room 408 Patentee after: WENZHOU CHAODONG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Xishan Road Wenzhou city Zhejiang province 325000 Yongqing Street Ou 1 of new residential building 402 room Patentee before: Chen Cheng Patentee before: Wang Wei |
|
CP03 | Change of name, title or address |
Address after: 325000 Zhejiang Wenzhou economic and Technological Development Zone No. 198 River Road Economic Development Zone Business Plaza Building 2 room 603 South Patentee after: NEW CENTURY DEVELOPMENT GROUP WENZHOU SMART CITY RESEARCH INSTITUTE CO.,LTD. Address before: 325000 Zhejiang city of Wenzhou province river Wenzhou economic and Technological Development Zone, Road No. 188 building A Room 408 Patentee before: WENZHOU CHAODONG SCIENCE & TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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CX01 | Expiry of patent term |