Brush core for a sponge brush
USD727579S1 · kind S1 · design
13Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2011 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Apr 21, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.