Piston
USD287599S · kind S · design
25Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1983 |
| Grant date | Jan 6, 1987 |
| Priority date | — |
| Expiry date | Jan 6, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.