Automatic swimming pool cleaner
USD421512S · kind S · design
45Cited by
13References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 21, 1996 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | Mar 7, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.