CN203852753U - Portable anti-haze respirator with entertainment function - Google Patents
Portable anti-haze respirator with entertainment function Download PDFInfo
- Publication number
- CN203852753U CN203852753U CN201420212368.XU CN201420212368U CN203852753U CN 203852753 U CN203852753 U CN 203852753U CN 201420212368 U CN201420212368 U CN 201420212368U CN 203852753 U CN203852753 U CN 203852753U
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- air
- music player
- housing
- radio
- distribution device
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- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420212368.XU CN203852753U (en) | 2014-04-28 | 2014-04-28 | Portable anti-haze respirator with entertainment function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420212368.XU CN203852753U (en) | 2014-04-28 | 2014-04-28 | Portable anti-haze respirator with entertainment function |
Publications (1)
Publication Number | Publication Date |
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CN203852753U true CN203852753U (en) | 2014-10-01 |
Family
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Family Applications (1)
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CN201420212368.XU Expired - Fee Related CN203852753U (en) | 2014-04-28 | 2014-04-28 | Portable anti-haze respirator with entertainment function |
Country Status (1)
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CN (1) | CN203852753U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017120992A1 (en) * | 2016-01-16 | 2017-07-20 | 深圳市华科安测信息技术有限公司 | Headphones having air purifying function |
-
2014
- 2014-04-28 CN CN201420212368.XU patent/CN203852753U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017120992A1 (en) * | 2016-01-16 | 2017-07-20 | 深圳市华科安测信息技术有限公司 | Headphones having air purifying function |
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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 Y-DUN ENVIRONMENTAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: JILIN LANSHE DIATOM NEW MATERIAL CO., LTD. Effective date: 20150402 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130000 CHANGCHUN, JILIN PROVINCE TO: 100070 FENGTAI, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: 100070, room 18, building 188, No. eighteen, 201 West Fourth Ring Road, Fengtai District, Beijing Patentee after: Beijing Uden Environmental Engineering Co Ltd Address before: 130000, Changchun nine economic development zone, Jilin Province, Karen industrial district, eleven weft road and five road intersection Patentee before: Jilin Lanshe Diatom New Material Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20190428 |