Multiple access door lock mechanism
US8671724B2 · kind B2 · utility
8Cited by
22References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 2010 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | May 11, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/0834
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In combination, a door, two latches at an edge of the door, and door latch operating components at opposite sides of the door; displaceable structure in the door having a position blocking movement of the latches, first mechanism responsive to displacement of one of the components for displacing the structure from blocking position to allow movement of the latches, for door opening; and electrically operable actuating means for effecting displacement of the structure from blocking position to allow movement of the latches, for door opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.