Closed-shoe swim fin
USD327933S · kind S · design
22Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 31, 1990 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Jul 14, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.