Disposable coffee filter or the like
USD270513S · kind S · design
31Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 5, 1980 |
| Grant date | Sep 13, 1983 |
| Priority date | — |
| Expiry date | Sep 13, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.