CN201836075U - 一种排风扇 - Google Patents
一种排风扇 Download PDFInfo
- Publication number
- CN201836075U CN201836075U CN2010205440363U CN201020544036U CN201836075U CN 201836075 U CN201836075 U CN 201836075U CN 2010205440363 U CN2010205440363 U CN 2010205440363U CN 201020544036 U CN201020544036 U CN 201020544036U CN 201836075 U CN201836075 U CN 201836075U
- Authority
- CN
- China
- Prior art keywords
- ventilating fan
- center pillar
- shell
- belt
- rotating shaft
- 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.)
- Ceased
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205440363U CN201836075U (zh) | 2010-09-21 | 2010-09-21 | 一种排风扇 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205440363U CN201836075U (zh) | 2010-09-21 | 2010-09-21 | 一种排风扇 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201836075U true CN201836075U (zh) | 2011-05-18 |
Family
ID=44006179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205440363U Ceased CN201836075U (zh) | 2010-09-21 | 2010-09-21 | 一种排风扇 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201836075U (zh) |
-
2010
- 2010-09-21 CN CN2010205440363U patent/CN201836075U/zh not_active Ceased
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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 EAST ROCK NORTH AMERICA PASTURE TECHNOLOGY Free format text: FORMER OWNER: BEIJING EAST ROCK UNION TRADE CO., LTD. Effective date: 20130912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130912 Address after: 100102, room 12, floor 1, building 6, 1509 East Main Street, Wangjing, Chaoyang District, Beijing Patentee after: Beijing Dongshi North America Ranch Technology Co., Ltd. Address before: 100102, room 1, building 6, 1508 Tong Dong Avenue, Beijing, Chaoyang District Patentee before: Beijing Dongshi United Trading Co. Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Dongshi North America Ranch Technology Co., Ltd. Assignor: Beijing Dongshi United Trading Co. Ltd. Contract record no.: 2013110000045 Denomination of utility model: Exhaust fan Granted publication date: 20110518 License type: Exclusive License Record date: 20130821 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20141031 Decision number of declaring invalidation: 24256 Granted publication date: 20110518 |