Suction cup with tapered top stem
USD332390S · kind S · design
52Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Feb 20, 1990 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Jan 12, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.