Loose fill material dispensing valve
USD244354S · kind S · design
3Cited by
5References
1Claims
0Family size
Inventors
Key dates
| Filing date | Nov 3, 1975 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | May 17, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.