CN302390803S - 电梯开关门保持力装置 - Google Patents
电梯开关门保持力装置Info
- Publication number
- CN302390803S CN302390803S CN201230519202.9 CN302390803S CN 302390803 S CN302390803 S CN 302390803S CN 302390803 S CN302390803 S CN 302390803S
- Authority
- CN
- China
- Prior art keywords
- door opening
- closing force
- force device
- design
- elevator door
- 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 |
|---|---|
| CN302390803S true CN302390803S (zh) | 2013-04-10 |
Family
ID=
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150105 Main classification number: 08-99 Address after: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu concentric Road No. Patentee after: NINGBO XINDA GROUP Co.,Ltd. Address before: 315113 Zhejiang city of Ningbo province Yinzhou District east Wu concentric Road No. Patentee before: NINGBO XINDA ELEVATOR ACCESSORIES Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130410 Main classification number: 08-99 |