Building
USD252217S · kind S · design
0Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 17, 1977 |
| Grant date | Jun 26, 1979 |
| Priority date | — |
| Expiry date | Jun 26, 1993 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.