Grass edger and trimmer attachment

Claim 2

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing, and a mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, and second mounting means having support means supporting said driven end of said flexible drive shaft means and having manually adjustable mounting means remote from said support means adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing.

Claim 3

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing and mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means having support means supporting said driven end of said flexible drive shaft means and having manually adjustable mounting means remote from said support means adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing, and said second mounting means further including both manually adjustable distance adjustment means and heighth adjustment means for respectively providing manual distance and heighth adjustment of said driven end of said flexible drive shaft means relative to the housing.

Claim 4

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing and mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means having support means supporting said driven end of said flexible drive shaft means and having manually adjustable mounting means remote from said support means adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing, and said second mounting means further including both manually adjustable distance adjustment means and heighth adjustment means for respectively providing manual distance and heighth adjustment of said driven end of said flexible drive shaft means relative to the housing.

Claim 5

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing, and a mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means having support means supporting said driven end of said flexible drive shaft means and having manually adjustable mounting means remote from said support means adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing, said second mounting means further including both manually adjustable distance adjustment means and heighth adjustment means for respectively providing manual distance and heighth adjustment of said driven end of said flexible drive shaft means relative to the housing, and said second mounting means further including manually operable indexing means for providing manual indexing of said support means and driven end of said flexible drive shaft means to both an edger position and a trimmer position in both said operating positions.

Claim 6

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing, and a mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means having support means supporting said driven end of said flexible drive shaft means and having manually adjustable mounting means remote from said support means adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing, said second mounting means further including both manually adjustable distance adjustment means and heighth adjustment means for respectively providing manual distance and heighth adjustment of said driven end of said flexible drive shaft means relative to the housing, and said second mounting means further including manually operable indexing means for providing manual indexing of said support means and driven end of said flexible drive shaft means to both an edger position and a trimmer position in both said operating positions.

Claim 7

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing, and a mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a frictional driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means comprising an arm having support means at one of two ends supporting said driven end of said flexible drive shaft means and having manually adjustable ball and socket mounting means at the other end adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing as determined by said arm engaging and resting in upwardly facing angularly spaced slots included in said ball and socket mounting means, said arm including manually adjustable distance adjustment means for providing manual distance adjustment of said support means and driven end of said flexible drive shaft means relative to the housing, said support means including manually adjustable heighth adjustment means for providing heighth adjustment of said driven end of said flexible drive shaft means relative to the housing, and said arm further including manually operable indexing means for providing manual indexing of said support means and driven end of said flexible drive shaft means to both an edger position and a trimmer position in both said operating positions.

Claim 8

A universal grass edger and trimmer attachment adapted to be mounted on and driven by a rotary lawn mower having a mower housing, an engine mounted on top of and having an engine shaft extending vertically downward through the housing, and a mower blade fixed to the engine shaft beneath the housing: said attachment comprising first mounting means including selectively operable drive transmitting means adapted to be mounted as a unit on top of the housing, rotary flexible drive shaft means having a drive end mounted on said mounting means and having a driven end remote therefrom adapted to have a grass edger and trimmer fixed thereto, said drive transmitting means being adapted to extend vertically downward through an access opening formed in the top of the housing and being further adapted together with said engine shaft at a location beneath the housing and above the mower blade so as to provide a frictional driving connection between said drive end of said flexible drive shaft means and said engine shaft on selective operation, second mounting means comprising an arm having support means at one of two ends supporting said driven end of said flexible drive shaft means and having manually adjustable ball and socket mounting means at the other end adapted to be mounted on top of the housing for providing manual positioning of said support means and driven end of said flexible drive shaft means in a storage position on top of the housing and one operating position in front of the housing and another operating position to one side of the housing as determined by said arm engaging and resting in upwardly facing angularly spaced slots included in said ball and socket mounting means, said arm including manually adjustable distance adjustment means for providing manual distance adjustment of said support means and driven end of said flexible drive shaft means relative to the housing, said support means including manually adjustable heighth adjustment means for providing heighth adjustment of said driven end of said flexible drive shaft means relative to the housing, and said arm further including manually operable indexing means for providing manual indexing of said support means and driven end of said flexible drive shaft means to both an edger position and a trimmer position in both said operating positions.