Air pump
USD309174S · kind S · design
7Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Feb 11, 1988 |
| Grant date | Jul 10, 1990 |
| Priority date | — |
| Expiry date | Jul 10, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.