Seat and back rest for a chair
USD531421S1 · kind S1 · design
27Cited by
11References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 2005 |
| Grant date | Nov 7, 2006 |
| Priority date | — |
| Expiry date | Nov 7, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.