Case
USD314086S · kind S · design
4Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1987 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Jan 29, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.