Beam counterweight for jack pumps
USD267404S · kind S · design
1Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 1980 |
| Grant date | Dec 28, 1982 |
| Priority date | — |
| Expiry date | Dec 28, 1996 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.