Weed cutter for a craft propelled by a water jet
US7950974B2 · kind B2 · utility
3Cited by
39References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2007 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Sep 11, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H11/01
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device for cutting weeds carried by water inducted into a housing includes an intake, an outlet, an impeller for pumping water from the intake to the outlet as the impeller rotates about an axis, the impeller including a blade formed with a leading edge facing the intake, and a baffle secured against movement and including a cutting edge located adjacent the leading edge when the leading edge rotates to the location of the cutting edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.