Roller skate
USD288225S · kind S · design
5Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1986 |
| Grant date | Feb 10, 1987 |
| Priority date | — |
| Expiry date | Feb 10, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.