Cup shaped shoe outsole
USD307212S · kind S · design
125Cited by
29References
1Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Jun 30, 1989 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Apr 17, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.