Key chain
USD288984S · kind S · design
24Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Dec 20, 1984 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Mar 31, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.