CN2656667Y - 压缩机的空心活塞 - Google Patents
压缩机的空心活塞 Download PDFInfo
- Publication number
- CN2656667Y CN2656667Y CN 03256094 CN03256094U CN2656667Y CN 2656667 Y CN2656667 Y CN 2656667Y CN 03256094 CN03256094 CN 03256094 CN 03256094 U CN03256094 U CN 03256094U CN 2656667 Y CN2656667 Y CN 2656667Y
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- CN
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- Prior art keywords
- face
- piston
- closure member
- box type
- main body
- 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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Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03256094 CN2656667Y (zh) | 2003-07-26 | 2003-07-26 | 压缩机的空心活塞 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03256094 CN2656667Y (zh) | 2003-07-26 | 2003-07-26 | 压缩机的空心活塞 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2656667Y true CN2656667Y (zh) | 2004-11-17 |
Family
ID=34328717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03256094 Expired - Lifetime CN2656667Y (zh) | 2003-07-26 | 2003-07-26 | 压缩机的空心活塞 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2656667Y (zh) |
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2003
- 2003-07-26 CN CN 03256094 patent/CN2656667Y/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yifeng Machinery Plant, Tongxiang City Assignor: Meilin Precision Mechanics Co., Ltd., Jiaxing Contract fulfillment period: 2005.12.22 to 2013.7.25 Contract record no.: 2008330001616 Denomination of utility model: Hollow piston for compressor Granted publication date: 20041117 License type: Exclusive license Record date: 20081103 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.12.22 TO 2013.7.25; CHANGE OF CONTRACT Name of requester: TONGXIANG CITY YIFENG MACHINERY PLANT Effective date: 20081103 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130726 Granted publication date: 20041117 |