Front face of a key plug
USD325512S · kind S · design
2Cited by
14References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1991 |
| Grant date | Apr 21, 1992 |
| Priority date | — |
| Expiry date | Apr 21, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.