CN201214039Y - 一种自动卷绕式过滤器 - Google Patents
一种自动卷绕式过滤器 Download PDFInfo
- Publication number
- CN201214039Y CN201214039Y CNU2008201162179U CN200820116217U CN201214039Y CN 201214039 Y CN201214039 Y CN 201214039Y CN U2008201162179 U CNU2008201162179 U CN U2008201162179U CN 200820116217 U CN200820116217 U CN 200820116217U CN 201214039 Y CN201214039 Y CN 201214039Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201162179U CN201214039Y (zh) | 2008-05-09 | 2008-05-09 | 一种自动卷绕式过滤器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201162179U CN201214039Y (zh) | 2008-05-09 | 2008-05-09 | 一种自动卷绕式过滤器 |
Publications (1)
Publication Number | Publication Date |
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CN201214039Y true CN201214039Y (zh) | 2009-04-01 |
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Application Number | Title | Priority Date | Filing Date |
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CNU2008201162179U Expired - Lifetime CN201214039Y (zh) | 2008-05-09 | 2008-05-09 | 一种自动卷绕式过滤器 |
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CN (1) | CN201214039Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102824795A (zh) * | 2012-09-06 | 2012-12-19 | 陕西高芯超滤膜科技有限责任公司 | 往复再生式全自动卷帘空气过滤器 |
CN107737424A (zh) * | 2017-11-28 | 2018-02-27 | 北京化工大学 | 一种适用于高浓度粉尘环境的口罩 |
-
2008
- 2008-05-09 CN CNU2008201162179U patent/CN201214039Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102824795A (zh) * | 2012-09-06 | 2012-12-19 | 陕西高芯超滤膜科技有限责任公司 | 往复再生式全自动卷帘空气过滤器 |
CN107737424A (zh) * | 2017-11-28 | 2018-02-27 | 北京化工大学 | 一种适用于高浓度粉尘环境的口罩 |
CN107737424B (zh) * | 2017-11-28 | 2023-06-27 | 北京化工大学 | 一种适用于高浓度粉尘环境的口罩 |
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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: MAYAIR (CHINA) ENVIRONMENTAL PURIFICATION CO., LTD Free format text: FORMER NAME: NANJING IAQ ENGINEERING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Jiangning District of Nanjing City, Jiangsu province 211106 streets moling Industrial Zone moon science and Technology Industrial Park Patentee after: Egypt (China) environmental purification Co. Ltd. Address before: 211100 No. 59 Tai Tay street, Jiangning Economic Development Zone, Jiangsu, Nanjing Patentee before: MayAir Technology (Nanjing) Co., Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: 211106 No. 101, LAN Xia Road, Mau Ling Street, Jiangning District, Nanjing, Jiangsu. Patentee after: Egypt (China) environmental purification Co. Ltd. Address before: 211106 Mingyue science and Technology Industrial Park, Jiangning, Nanjing, Jiangsu. Patentee before: Egypt (China) environmental purification Co. Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20090401 |
|
CX01 | Expiry of patent term |