Protective bumper sleeve for sledge hammer handles
USD258413S · kind S · design
5Cited by
2References
1Claims
0Family size
Inventor
Key dates
| Filing date | Oct 2, 1978 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Mar 3, 1995 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.