Drum brush with hard secondary striking source
USD843117S1 · kind S1 · design
0Cited by
10References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 21, 2018 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Mar 19, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.