Door opening/closing device
US7488014B2 · kind B2 · utility
5Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2007 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Apr 9, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/1082
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A door opening/closing device includes, between a door operating lever and an open-door latch unit, a first connection link connected to the door operating lever and a third wire cable. One end of the third wire cable is connected to the first connection link and the other end is connected to the open-door latch unit to connect the first connection link and the open-door latch unit to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.