Deadbolt lock for hinged doors
USD292172S · kind S · design
3Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 1985 |
| Grant date | Oct 6, 1987 |
| Priority date | — |
| Expiry date | Oct 6, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.