Powered lawn care and cultivating implement
US4250695A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 1978 |
| Grant date | Feb 17, 1981 |
| Priority date | — |
| Expiry date | Sep 18, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G20/43
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An improved powered lawn care implement which can accomplish both reducing of debris and removal of lawn thatch. The implement includes a generally horizontally mounted elongated processing element which carries a plurality of generally radially extending resilient filaments. The implement can be made so that the height of the processing element above the ground surface which is to be worked by the implement can be varied. Free ends of the filaments can thereby be made to engage either debris at the lawn surface or dead vegetative matter located near the base of grass filaments growing in a lawn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.