CN2655949Y - 一种具有密封圈的口罩 - Google Patents
一种具有密封圈的口罩 Download PDFInfo
- Publication number
- CN2655949Y CN2655949Y CN 200320102997 CN200320102997U CN2655949Y CN 2655949 Y CN2655949 Y CN 2655949Y CN 200320102997 CN200320102997 CN 200320102997 CN 200320102997 U CN200320102997 U CN 200320102997U CN 2655949 Y CN2655949 Y CN 2655949Y
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- mouth mask
- fixed
- mouth
- utility
- 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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Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320102997 CN2655949Y (zh) | 2003-11-11 | 2003-11-11 | 一种具有密封圈的口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320102997 CN2655949Y (zh) | 2003-11-11 | 2003-11-11 | 一种具有密封圈的口罩 |
Publications (1)
Publication Number | Publication Date |
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CN2655949Y true CN2655949Y (zh) | 2004-11-17 |
Family
ID=34340357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320102997 Expired - Lifetime CN2655949Y (zh) | 2003-11-11 | 2003-11-11 | 一种具有密封圈的口罩 |
Country Status (1)
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CN (1) | CN2655949Y (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102421485A (zh) * | 2009-04-28 | 2012-04-18 | 禹济政 | 面罩用罩体 |
CN102783731A (zh) * | 2012-07-23 | 2012-11-21 | 赵汝锦 | 高效折叠式口罩 |
CN103222696A (zh) * | 2013-04-16 | 2013-07-31 | 宣德医材科技股份有限公司 | 具有阻挡件的口罩结构 |
CN103653400A (zh) * | 2013-11-20 | 2014-03-26 | 佛山市南海区大沥镇海北小学 | 一种防感冒口罩 |
CN104368096A (zh) * | 2013-08-15 | 2015-02-25 | 广东恒洁卫浴有限公司 | 活贴口罩 |
CN104606760A (zh) * | 2015-01-30 | 2015-05-13 | 杭州超德斯实业有限公司 | 一种雾化面罩 |
CN106360845A (zh) * | 2016-10-09 | 2017-02-01 | 北京小米移动软件有限公司 | 口罩滤芯及其加工方法 |
CN108477702A (zh) * | 2018-05-28 | 2018-09-04 | 东莞市利巨硅胶制品有限公司 | 一种增加口罩边缘密封性的硅胶密封圈 |
CN108634444A (zh) * | 2018-07-24 | 2018-10-12 | 东莞迅安塑胶纤维制品有限公司 | 硅胶密封口罩 |
CN108783658A (zh) * | 2018-05-23 | 2018-11-13 | 深圳市兴创源科技有限公司 | 口罩及其制造方法 |
-
2003
- 2003-11-11 CN CN 200320102997 patent/CN2655949Y/zh not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102421485B (zh) * | 2009-04-28 | 2013-10-09 | 禹济政 | 面罩用罩体 |
CN102421485A (zh) * | 2009-04-28 | 2012-04-18 | 禹济政 | 面罩用罩体 |
CN102783731A (zh) * | 2012-07-23 | 2012-11-21 | 赵汝锦 | 高效折叠式口罩 |
CN103222696B (zh) * | 2013-04-16 | 2015-03-18 | 宣德医材科技股份有限公司 | 具有阻挡件的口罩结构 |
CN103222696A (zh) * | 2013-04-16 | 2013-07-31 | 宣德医材科技股份有限公司 | 具有阻挡件的口罩结构 |
CN104368096A (zh) * | 2013-08-15 | 2015-02-25 | 广东恒洁卫浴有限公司 | 活贴口罩 |
CN103653400A (zh) * | 2013-11-20 | 2014-03-26 | 佛山市南海区大沥镇海北小学 | 一种防感冒口罩 |
CN103653400B (zh) * | 2013-11-20 | 2015-04-15 | 佛山市南海区大沥镇海北小学 | 一种防感冒口罩 |
CN104606760A (zh) * | 2015-01-30 | 2015-05-13 | 杭州超德斯实业有限公司 | 一种雾化面罩 |
CN106360845A (zh) * | 2016-10-09 | 2017-02-01 | 北京小米移动软件有限公司 | 口罩滤芯及其加工方法 |
CN106360845B (zh) * | 2016-10-09 | 2017-12-12 | 北京小米移动软件有限公司 | 口罩滤芯及其加工方法 |
CN108783658A (zh) * | 2018-05-23 | 2018-11-13 | 深圳市兴创源科技有限公司 | 口罩及其制造方法 |
CN108477702A (zh) * | 2018-05-28 | 2018-09-04 | 东莞市利巨硅胶制品有限公司 | 一种增加口罩边缘密封性的硅胶密封圈 |
CN108634444A (zh) * | 2018-07-24 | 2018-10-12 | 东莞迅安塑胶纤维制品有限公司 | 硅胶密封口罩 |
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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 YADU INDOOR ENVIRONMENTAL PROTECTION SCIE Free format text: FORMER OWNER: YADU SCIENCE AND TECHNOLOGY CO., LTD., BEIJING Effective date: 20060908 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060908 Address after: 102204, Changping County town, Beijing, super Road, No. 9 Patentee after: Beijing YADU Indoor Environmental Protection Science & Technology Co., Ltd. Address before: 100085, Beijing, Haidian District on the road No. 1, No. 2, building 15 Patentee before: Yadu Science and Technology Co., Ltd., Beijing |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING ASIA HAVE INDOOR ENVIRONMENTAL TECHNOLOGY Free format text: FORMER OWNER: BEIJING YADU INDOOR ENVIRONMENTAL PROTECTION SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20080222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080222 Address after: Zhongxing Road, Beijing city Changping District science and Technology Park Liangshuihe room B232 No. 10, zip code: 102204 Patentee after: Beijing Yadu Indoor Environment Protection Technology Co., Ltd. Address before: No. 9, super Road, Changping Town, Beijing County, China: 102204 Patentee before: Beijing YADU Indoor Environmental Protection Science & Technology Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mask with sealing ring Effective date of registration: 20111220 Granted publication date: 20041117 Pledgee: Wang Shugui Pledgor: Beijing Yadu Indoor Environment Protection Technology Co., Ltd. Registration number: 2011990000500 |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING YADU ENVIRONMENTAL PROTECTION TECHNOLOGY C Free format text: FORMER OWNER: BEIJING YADU INDOOR ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD. Effective date: 20130418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130418 Address after: 102204, Beijing, Changping District town government on the north side of the Beijing YADU indoor environmental protection Polytron Technologies Inc hospital Patentee after: BEIJING YADU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. Address before: Zhongxing Road 102204 Beijing City, Changping District science and Technology Park in room No. 10 B232 Patentee before: Beijing Yadu Indoor Environment Protection Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20131111 Granted publication date: 20041117 |