Protective partition for public transportation vehicles
USD246303S · kind S · design
9Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 5, 1976 |
| Grant date | Nov 8, 1977 |
| Priority date | — |
| Expiry date | Nov 8, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.