Craft hoop with slotted knuckles
USD540029S1 · kind S1 · design
1Cited by
10References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 6, 2004 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Apr 10, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.