CN2780955Y - Ventilation energy-saving sound-proof window with ventilation device - Google Patents
Ventilation energy-saving sound-proof window with ventilation device Download PDFInfo
- Publication number
- CN2780955Y CN2780955Y CN 200420015179 CN200420015179U CN2780955Y CN 2780955 Y CN2780955 Y CN 2780955Y CN 200420015179 CN200420015179 CN 200420015179 CN 200420015179 U CN200420015179 U CN 200420015179U CN 2780955 Y CN2780955 Y CN 2780955Y
- Authority
- CN
- China
- Prior art keywords
- window
- heat insulation
- ventilation
- louver
- outer layer
- 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.)
- Expired - Lifetime
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420015179 CN2780955Y (en) | 2004-01-18 | 2004-01-18 | Ventilation energy-saving sound-proof window with ventilation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420015179 CN2780955Y (en) | 2004-01-18 | 2004-01-18 | Ventilation energy-saving sound-proof window with ventilation device |
Publications (1)
Publication Number | Publication Date |
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CN2780955Y true CN2780955Y (en) | 2006-05-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420015179 Expired - Lifetime CN2780955Y (en) | 2004-01-18 | 2004-01-18 | Ventilation energy-saving sound-proof window with ventilation device |
Country Status (1)
Country | Link |
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CN (1) | CN2780955Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201385A (en) * | 2015-10-13 | 2015-12-30 | 伍丁香 | Door guaranteeing that sound insulation state or ventilation state can be selected after sight is obstructed |
CN108451331A (en) * | 2018-01-31 | 2018-08-28 | 天津城建大学 | The heat-insulated enclosure device of divulging information of automatic heat preserving |
-
2004
- 2004-01-18 CN CN 200420015179 patent/CN2780955Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201385A (en) * | 2015-10-13 | 2015-12-30 | 伍丁香 | Door guaranteeing that sound insulation state or ventilation state can be selected after sight is obstructed |
CN108451331A (en) * | 2018-01-31 | 2018-08-28 | 天津城建大学 | The heat-insulated enclosure device of divulging information of automatic heat preserving |
CN108451331B (en) * | 2018-01-31 | 2024-02-27 | 天津城建大学 | Automatic heat-insulating and ventilating surrounding device |
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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: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN Free format text: FORMER OWNER: FANGDA GROUP CO LTD Effective date: 20090605 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda, zip code: 518055 Patentee after: Fangda Decoration Engineering Co., Ltd., Shenzhen City Address before: Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda, zip code: 518055 Patentee before: Fangda Group Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140118 Granted publication date: 20060517 |