Toy vacuum cleaner
USD325407S · kind S · design
3Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 1990 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Apr 14, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.