Floor sweeping device and a brush comb therefor
USD283455S · kind S · design
4Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 1983 |
| Grant date | Apr 15, 1986 |
| Priority date | — |
| Expiry date | Apr 15, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.