CN2727365Y - Ventilating sound-insulating window - Google Patents
Ventilating sound-insulating window Download PDFInfo
- Publication number
- CN2727365Y CN2727365Y CN 200420093260 CN200420093260U CN2727365Y CN 2727365 Y CN2727365 Y CN 2727365Y CN 200420093260 CN200420093260 CN 200420093260 CN 200420093260 U CN200420093260 U CN 200420093260U CN 2727365 Y CN2727365 Y CN 2727365Y
- Authority
- CN
- China
- Prior art keywords
- box body
- window
- window frame
- ventilated
- sound
- 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
Links
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420093260 CN2727365Y (en) | 2004-09-14 | 2004-09-14 | Ventilating sound-insulating window |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420093260 CN2727365Y (en) | 2004-09-14 | 2004-09-14 | Ventilating sound-insulating window |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2727365Y true CN2727365Y (en) | 2005-09-21 |
Family
ID=35043382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420093260 Expired - Lifetime CN2727365Y (en) | 2004-09-14 | 2004-09-14 | Ventilating sound-insulating window |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2727365Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858629A (en) * | 2010-06-04 | 2010-10-13 | 杨宗荣 | Indoor air changer |
CN105747924A (en) * | 2016-05-10 | 2016-07-13 | 广东美的生活电器制造有限公司 | Machine head assembly, silicone ring and food processor |
CN109236142A (en) * | 2018-09-19 | 2019-01-18 | 郝军战 | The ventilating sound-proof device of noise can be reduced |
-
2004
- 2004-09-14 CN CN 200420093260 patent/CN2727365Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101858629A (en) * | 2010-06-04 | 2010-10-13 | 杨宗荣 | Indoor air changer |
CN101858629B (en) | 2010-06-04 | 2012-08-29 | 杨宗荣 | Indoor air changer |
CN105747924A (en) * | 2016-05-10 | 2016-07-13 | 广东美的生活电器制造有限公司 | Machine head assembly, silicone ring and food processor |
CN105747924B (en) * | 2016-05-10 | 2018-06-05 | 广东美的生活电器制造有限公司 | Nose assembly, silica gel ring and cooking machine |
CN109236142A (en) * | 2018-09-19 | 2019-01-18 | 郝军战 | The ventilating sound-proof device of noise can be reduced |
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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: BEIJING LUCHUANG ACOUSTIC ENGINEERING CO., LTD. Free format text: FORMER OWNER: BEIJING GREENTEC ENVIRONMENT PROTECTION GROUP CO., LTD. Effective date: 20110808 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING GREENTEC ENVIRONMENT PROTECTION GROUP CO., Free format text: FORMER NAME: LUCHUANG ENVIRONMENTAL PROTECTION SCIENCE + TECH. CO., LTD., BEIJING |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100080 HAIDIAN, BEIJING TO: 102200 CHANGPING, BEIJING |
|
CP03 | Change of name, title or address |
Address after: 100080 Beijing Haidian District No. 1 Suzhou Street Lvchuang Building 5 Patentee after: BEIJING GREENTEC GROUP Co.,Ltd. Address before: 100081 Beijing city Haidian District No. 1 Suzhou Street Lvchuang building five Patentee before: BEIJING LUCHUANG ENVIRONMENT P |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110808 Address after: 102200, 28 Zhenxing Road, Beijing, Changping District Patentee after: Beijing Greentec Acoustics Engineering Co.,Ltd. Address before: 100080 Beijing Haidian District No. 1 Suzhou Street Lvchuang Building 5 Patentee before: BEIJING GREENTEC GROUP Co.,Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140914 Granted publication date: 20050921 |