Identifying tab for book spine
USD290376S · kind S · design
0Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1986 |
| Grant date | Jun 16, 1987 |
| Priority date | — |
| Expiry date | Jun 16, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.