CN300729312S - 恒张力弹簧补偿装置 - Google Patents
恒张力弹簧补偿装置Info
- Publication number
- CN300729312S CN300729312S CN200630166702.3F CN200630166702F CN300729312S CN 300729312 S CN300729312 S CN 300729312S CN 200630166702 F CN200630166702 F CN 200630166702F CN 300729312 S CN300729312 S CN 300729312S
- Authority
- CN
- China
- Prior art keywords
- compensating device
- tension spring
- constant tension
- compensation device
- spring compensation
- 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
Links
Abstract
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN300729312S true CN300729312S (zh) | 2008-01-09 |
Family
ID=
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Dongfang Support Hangers Co., Ltd. Assignor: Tie Rongjun|Wu Liqun|Tie Rongkang Contract fulfillment period: 2009.8.24 to 2016.12.27 Contract record no.: 2009320001595 Granted publication date: 20080109 License type: Exclusive license Name of the product(s) which the design is applied: Constant tension spring compensating unit Record date: 20090825 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080109 Main classification number: 08-08 Effective date of abandoning: 20110328 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080109 Main classification number: 08-08 Effective date of abandoning: 20110328 |