Combined butter tray and cover
USD256314S · kind S · design
0Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 20, 1978 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Aug 12, 1994 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.