Quick connect mower blade system
US9924632B2 · kind B2 · utility
14Cited by
27References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2016 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Jun 19, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D2101/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A quick connect mower blade system includes a blade bolt inserted into the top end of a hollow spindle and threaded into a collet having an upright inserted into the lower end of the spindle. The collet has a head that is aligned substantially perpendicular to a hole in a blade holder if the blade bolt is tightened onto the collet to clamp a mower blade between the spindle and blade holder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.