Overhead garage door lock for use with automatic opener
US4668899A · kind A · utility
8Cited by
26References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1985 |
| Grant date | May 26, 1987 |
| Priority date | — |
| Expiry date | Nov 8, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7113
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A garage door locking mechanism incorporating a reversible motor mounted centrally on an overhead garage door and coupled with oppositely disposed rotary latches which are selectively rotated to lock the door in its closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.