CN2729447Y - 一种球阀 - Google Patents
一种球阀 Download PDFInfo
- Publication number
- CN2729447Y CN2729447Y CN 200420078395 CN200420078395U CN2729447Y CN 2729447 Y CN2729447 Y CN 2729447Y CN 200420078395 CN200420078395 CN 200420078395 CN 200420078395 U CN200420078395 U CN 200420078395U CN 2729447 Y CN2729447 Y CN 2729447Y
- Authority
- CN
- China
- Prior art keywords
- valve
- ball
- handle
- utility
- lock
- 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 - Fee Related
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- Taps Or Cocks (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420078395 CN2729447Y (zh) | 2004-08-02 | 2004-08-02 | 一种球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420078395 CN2729447Y (zh) | 2004-08-02 | 2004-08-02 | 一种球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2729447Y true CN2729447Y (zh) | 2005-09-28 |
Family
ID=35048224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420078395 Expired - Fee Related CN2729447Y (zh) | 2004-08-02 | 2004-08-02 | 一种球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2729447Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107559485A (zh) * | 2016-11-10 | 2018-01-09 | 俞钟晓 | 一种可辩别启闭状态的球阀 |
-
2004
- 2004-08-02 CN CN 200420078395 patent/CN2729447Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107559485A (zh) * | 2016-11-10 | 2018-01-09 | 俞钟晓 | 一种可辩别启闭状态的球阀 |
CN107559485B (zh) * | 2016-11-10 | 2021-06-08 | 俞钟晓 | 一种可辩别启闭状态的球阀 |
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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: Zhejiang Weiteng Valve Co., Ltd. Assignor: Wang Hanguang Contract fulfillment period: 2008.9.22 to 2014.8.1 Contract record no.: 2008330001944 Denomination of utility model: Making method and improved structure of ball valve seat Granted publication date: 20050928 License type: Exclusive license Record date: 20081112 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.22 TO 2014.8.1; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE WEITENG VALVE CO., LTD. Effective date: 20081112 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050928 |