Readily reversible entry lock with double throw dead bolt and slam latch lock
US5201200A · kind A · utility
20Cited by
7References
30Claims
0Family size
Inventor
Key dates
| Filing date | Jun 20, 1991 |
| Grant date | Apr 13, 1993 |
| Priority date | — |
| Expiry date | Jun 20, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/8865
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An entry lock assembly comprising a dead bolt incrementally extendible by successive turns of a key, a slam bolt which is bodily reversible and blocked against retraction by the dead bolt when extended, and a lock face plate which is bodily reversible, for rehanding the lock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.