Mortise lock provided with bolt and latch
US4481796A · kind A · utility
4Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 1981 |
| Grant date | Nov 13, 1984 |
| Priority date | — |
| Expiry date | Jul 20, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/5226
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mortise lock having both a latch and a bolt which are capable of being simultaneously retracted or engaged by either a door handle or a key, and which are able to be maintained in a retracted or engaged mode as desired by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.