High security cylinder operated deadbolt lock
US4593546A · kind A · utility
13Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 26, 1984 |
| Grant date | Jun 10, 1986 |
| Priority date | — |
| Expiry date | Dec 26, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7712
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cylinder operated deadbolt lock in which a solid housing is provided with bores and apertures only to accommodate the lock components, such as the lock cylinder, the lock bolt, and the bolt moving mechanism. The lock bolt is provided with a rack and extends into the housing where it is thrown and withdrawn by a pinion mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.