CN201305984Y - 一种用作通风通道的双t板及通风通道系统 - Google Patents
一种用作通风通道的双t板及通风通道系统 Download PDFInfo
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- CN201305984Y CN201305984Y CNU2008201350303U CN200820135030U CN201305984Y CN 201305984 Y CN201305984 Y CN 201305984Y CN U2008201350303 U CNU2008201350303 U CN U2008201350303U CN 200820135030 U CN200820135030 U CN 200820135030U CN 201305984 Y CN201305984 Y CN 201305984Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201350303U CN201305984Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
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CN200820127281 | 2008-07-08 | ||
CN200820127281.7 | 2008-07-08 | ||
CNU2008201350303U CN201305984Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
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CN201305984Y true CN201305984Y (zh) | 2009-09-09 |
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CNU2008201350318U Expired - Fee Related CN201254822Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
CNU2008201350303U Expired - Fee Related CN201305984Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
CNU2008201350322U Expired - Fee Related CN201254823Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
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CNU2008201350318U Expired - Fee Related CN201254822Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
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CNU2008201350322U Expired - Fee Related CN201254823Y (zh) | 2008-07-08 | 2008-08-27 | 一种用作通风通道的双t板及通风通道系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116063A (zh) * | 2010-03-19 | 2011-07-06 | 柳忠林 | 用作通风通道的大跨度预应力混凝土梁板及通风通道系统 |
CN102116065A (zh) * | 2010-03-19 | 2011-07-06 | 柳忠林 | 用作通风通道的大跨度预应力混凝土梁板及通风通道系统 |
-
2008
- 2008-08-27 CN CNU2008201350318U patent/CN201254822Y/zh not_active Expired - Fee Related
- 2008-08-27 CN CNU2008201350303U patent/CN201305984Y/zh not_active Expired - Fee Related
- 2008-08-27 CN CNU2008201350322U patent/CN201254823Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102116063A (zh) * | 2010-03-19 | 2011-07-06 | 柳忠林 | 用作通风通道的大跨度预应力混凝土梁板及通风通道系统 |
CN102116065A (zh) * | 2010-03-19 | 2011-07-06 | 柳忠林 | 用作通风通道的大跨度预应力混凝土梁板及通风通道系统 |
CN102116065B (zh) * | 2010-03-19 | 2013-09-11 | 柳忠林 | 用作通风通道的大跨度预应力混凝土梁板及通风通道系统 |
Also Published As
Publication number | Publication date |
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CN201254822Y (zh) | 2009-06-10 |
CN201254823Y (zh) | 2009-06-10 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QINGDAO JINXINCHAO SPECIAL CONCRETE PRODUCTS CO., Free format text: FORMER OWNER: LIU ZHONGLIN Effective date: 20110722 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266107 QINGDAO JINCHAO COMPANY, NO. 17, XIANSHAN EAST ROAD, XIAZHUANG TOWN, CHENGYANG DISTRICT, QINGDAO CITY, SHANDONG PROVINCE TO: 266000 NO. 17, XIANSHAN EAST ROAD, XIAZHUANG TOWN, CHENGYANG DISTRICT, QINGDAO CITY |
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TR01 | Transfer of patent right |
Effective date of registration: 20110722 Address after: 266000, Shandong Road, Chengyang District, Qingdao, Xian Xian Road, No. 17 Patentee after: Qingdao Jinxinchao Special Concrete Product Co., Ltd. Address before: 266107 Qingdao Jin Chao company, No. 17 Shandong Road, Xia Zhuang Town, Chengyang District, Shandong, Qingdao Patentee before: Liu Zhonglin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20170827 |
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CF01 | Termination of patent right due to non-payment of annual fee |