Edging and trimming apparatus for attachment to lawn mowers
OwnerRalph Maldonadoinventor
Life of this patent
Estimating the term…
Abstract
The present invention is an edging and trimming apparatus for attachment to lawn mowing machines for use to edge and trim grass and weeds. A gear assembly enclosed in a housing may have a drive gear attached to a drive shaft of a lawn mower and may be engaged with a driven gear attached to a driven end of a shaft. A socket end of the shaft may be positioned in a hole in a side wall of a blade housing and the shaft may be slidably attached to the blade housing by a first bracket and a second bracket to position the shaft approximately orthogonal to the drive shaft. A head coupling assembly with a trimmer head may be releasable attached to said socket end.
Claims10
An apparatus for attachment to lawn mowing machines for use to edge and trim grass and weeds comprising:
- a gear assembly in a gear housing disposed in a blade housing with a driving gear attached to a drive shaft and engaged with a driven gear attached to a driven end of a shaft wherein said shaft is disposed approximately orthogonal to said drive shaft;
- a trimmer tube with said shaft disposed therein with said driven end disposed in a first bearing in a first end of said trimmer tube and a shaft socket end of said shaft disposed in a second bearing in a second end of said trimmer tube;
- a first end of said trimmer tube is slidably disposed in a first bracket disposed in said gear housing and a second end of said trimmer tube is slidably disposed in a side wall having an aperture therein wherein said trimmer tube adjacent said second end is attached to a second bracket that has a T-slide member slidably disposed in a T-slide channel of a tube position device that comprises a bracket position housing with said T-slide channel disposed for slidable receipt of said T-slide member and said T-slide member having position bores therein located for insertion of a spring biased position pin that is slidably disposed in said bracket position housing;
- and
- a head coupling assembly with a trimmer head has a coupling shaft with a third portion shaped for insertion in said socket end and is releasably attached to said shaft socket end.
Dependencies are inferred from the claim text.