Support rack for holding rolled drawings
USD557543S1 · kind S1 · design
19Cited by
8References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 23, 2006 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | Dec 18, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.