Flip over tow design of lawn spike aerator
USD550253S1 · kind S1 · design
7Cited by
18References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 29, 2006 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Sep 4, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.