Expandable hat and fan
USD294652S · kind S · design
4Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 12, 1985 |
| Grant date | Mar 15, 1988 |
| Priority date | — |
| Expiry date | Mar 15, 2002 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.