Walking-aid for plaster-of-paris cast
USD262156S · kind S · design
15Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 7, 1980 |
| Grant date | Dec 8, 1981 |
| Priority date | — |
| Expiry date | Dec 8, 1995 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.