Design for a tab portion of a shingle
USD340294S · kind S · design
63Cited by
24References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1990 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Oct 12, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.