Step stool
USD447817S · kind S · design
13Cited by
16References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 2000 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Sep 11, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.