Long-blade closed-shoe swim fin
USD327935S · kind S · design
26Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Feb 28, 1991 |
| 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.