Walking cane
USD473707S1 · kind S1 · design
11Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Apr 29, 2003 |
| Priority date | — |
| Expiry date | Apr 29, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.