CN201724360U - 无甲醛环保型消音弯头 - Google Patents
无甲醛环保型消音弯头 Download PDFInfo
- Publication number
- CN201724360U CN201724360U CN2009202169470U CN200920216947U CN201724360U CN 201724360 U CN201724360 U CN 201724360U CN 2009202169470 U CN2009202169470 U CN 2009202169470U CN 200920216947 U CN200920216947 U CN 200920216947U CN 201724360 U CN201724360 U CN 201724360U
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- Prior art keywords
- noise reduction
- formaldehyde
- formaldehydeless
- elbow
- free
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202169470U CN201724360U (zh) | 2009-09-27 | 2009-09-27 | 无甲醛环保型消音弯头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202169470U CN201724360U (zh) | 2009-09-27 | 2009-09-27 | 无甲醛环保型消音弯头 |
Publications (1)
Publication Number | Publication Date |
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CN201724360U true CN201724360U (zh) | 2011-01-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009202169470U Expired - Fee Related CN201724360U (zh) | 2009-09-27 | 2009-09-27 | 无甲醛环保型消音弯头 |
Country Status (1)
Country | Link |
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CN (1) | CN201724360U (zh) |
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2009
- 2009-09-27 CN CN2009202169470U patent/CN201724360U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHIJI LIANGJI INVESTMENT GROUP CO., LTD. Free format text: FORMER NAME: CENTURY LIANGJI (BEIJING) TECHNOLOGY DEVELOPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee after: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Address before: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee before: Century Liangji (Beijing) Technology Development Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shengshi full Thai (Beijing) Environmental Protection Technology Co., Ltd. Assignor: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Contract record no.: 2013110000058 Denomination of utility model: Formaldehyde-free and environmental-friendly noise reduction elbow Granted publication date: 20110126 License type: Exclusive License Record date: 20131112 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 100084 B901-01 room, school building, Tsinghua University, Tsinghua University, Beijing, Haidian District Patentee after: Century base group environmental protection materials Research Co Ltd Address before: 100083, Haidian District, Beijing, Fu Cheng Road, No. 28 excellent building, block C, floor 12 Patentee before: SHIJILIANGJI INVESTMENT GROUP CO., LTD. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20170927 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
DD01 | Delivery of document by public notice |
Addressee: SHIJILIANGJI INVESTMENT GROUP CO., LTD. Document name: Notification of Passing Examination on Formalities |
|
DD01 | Delivery of document by public notice |