Heavy duty drill shear attachment
USD513953S1 · kind S1 · design
7Cited by
22References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 16, 2003 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Jan 31, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.