Pivot-blade cutting and retaining means for rotary mowers
US7506494B2 · kind B2 · utility
16Cited by
28References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2006 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | May 14, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/733
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A cutting device configured to attach to a spindle of a mower. The cutting device includes at least two pivot-blades and a blade mounting assembly. The blade mounting assembly has an upper retaining plate, a lower retaining plate, and a mounting spacer positioned at least partially between the upper retaining plate and the lower retaining plate, wherein end portions of the pivot-blades are retained between the upper and lower retaining plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.