Cup shaped shoe sole
USD321973S · kind S · design
212Cited by
16References
1Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Jul 27, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Dec 3, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.