Combined seat and backrest for a chair
USD270414S · kind S · design
1Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1981 |
| Grant date | Sep 6, 1983 |
| Priority date | — |
| Expiry date | Sep 6, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.