Modularized lawnmower replacement blade
US7155889B2 · kind B2 · utility
8Cited by
8References
13Claims
0Family size
Inventor
Key dates
| Filing date | May 12, 2005 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | May 18, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/73
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A modularized lawnmower replacement blade which can be can be attached to a standard lawnmower shaft. The modularized blade includes a central mounting hub with four recessed seats. In the preferred embodiment, a cutting blade is attached to each recessed seat so that the blades are positioned at a right-angled orientation with respect to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.