Control mechanisms suitable for actuating power-operated locks
US4599876A · kind A · utility
1Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1983 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Aug 19, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7825
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A control mechanism suitable for actuating a power operated lock. The control mechanism includes key-engageable surfaces which are shielded from direct access by way of a key-receiving tunnel. The control mechanism is operable by means of a key having a slotted end portion pivotally attached to a shank portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.