Power rake devices
US10595460B1 · kind B1 · utility
1Cited by
15References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2017 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A dethatcher includes a frame having front and rear ends and a handle extending from the frame rear end. Wheels are coupled to the frame, and a cutting reel is housed in the frame. An engine is included for powering the cutting reel. In one embodiment, a bottom of the engine is below a top of the cutting reel when the cutting reel is in use. In another embodiment, the cutting reel is located between the engine and the frame front end. Another dethatcher has sequentially from a rear end: a handle, an engine, a cutting reel powered by the engine, and a bagger for collecting debris from the cutting reel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.