CN2640161Y - 免布线楼宇对讲机 - Google Patents
免布线楼宇对讲机 Download PDFInfo
- Publication number
- CN2640161Y CN2640161Y CN 03210695 CN03210695U CN2640161Y CN 2640161 Y CN2640161 Y CN 2640161Y CN 03210695 CN03210695 CN 03210695 CN 03210695 U CN03210695 U CN 03210695U CN 2640161 Y CN2640161 Y CN 2640161Y
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03210695 CN2640161Y (zh) | 2003-09-17 | 2003-09-17 | 免布线楼宇对讲机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03210695 CN2640161Y (zh) | 2003-09-17 | 2003-09-17 | 免布线楼宇对讲机 |
Publications (1)
Publication Number | Publication Date |
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CN2640161Y true CN2640161Y (zh) | 2004-09-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03210695 Expired - Fee Related CN2640161Y (zh) | 2003-09-17 | 2003-09-17 | 免布线楼宇对讲机 |
Country Status (1)
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CN (1) | CN2640161Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453625B (zh) * | 2007-12-05 | 2012-12-26 | 谢洲云 | 可视楼宇对讲系统及其主机 |
-
2003
- 2003-09-17 CN CN 03210695 patent/CN2640161Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453625B (zh) * | 2007-12-05 | 2012-12-26 | 谢洲云 | 可视楼宇对讲系统及其主机 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090306 Address after: Shanghai Zhangjiang hi tech Park Chunxiao Road 109 Lane 3 Building No. 100 room 3519, zip code: 201203 Patentee after: Shanghai Lianteng Intelligent Technology Co., Ltd. Address before: Room 1, No. 2228, Lane 501, publicity Road, Shanghai, Pudong New Area, China: 200134 Co-patentee before: Tang Zhijie Patentee before: Ye Chi - Feng Co-patentee before: Liu Gengliang Co-patentee before: Shanghai Lianteng Information Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LIANTENG INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YE ZHIFENG Effective date: 20090306 |
|
ASS | Succession or assignment of patent right |
Owner name: YE ZHIFENG Free format text: FORMER OWNER: SHANGHAI LIANTENG INTELLIGENT TECHNOLOGY CO., LTD. Effective date: 20090410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: Room 1, No. 2228, Lane 501, publicity Road, Shanghai, Pudong New Area, China: 200134 Co-patentee after: Shanghai Lianteng Intelligent Technology Co., Ltd. Patentee after: Ye Chi - Feng Address before: Shanghai Zhangjiang hi tech Park Chunxiao Road 109 Lane 3 Building No. 100 room 3519, zip code: 201203 Patentee before: Shanghai Lianteng Intelligent Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040908 Termination date: 20120917 |