Door latch
US3955839A · kind A · utility
8Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1975 |
| Grant date | May 11, 1976 |
| Priority date | — |
| Expiry date | Feb 28, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/1059
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A "rivetless" surface-mounted latch wherein functional parts, e.g., a pivotal latch bolt and handle and locking piece, are positioned within a housing in stacked relation, each piece being retained by the one above, the entire assemblage being held together by a staked cover plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.