String trimmer having a curved shaft section for variable length and operator height

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11844309
APP PUB NO 20210368678A1
SERIAL NO

17077183

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lawn trimmer including a cutting disc, a drive shaft; and a flexible drive shaft. The drive shaft is within a straight shaft, connected to the motor and extending to the flexible drive shaft, translating the rotation of the motor to the flexible drive shaft. The flexible drive shaft is within a curved shaft, parallel but not-colinear with the straight shaft, extends to a rotor head connected to the curved shaft, translating drive shaft rotation to a cutting disc comprising a plurality of cutting blades on a cutting plane; an intersection between the cutting plane and the curved shaft axis defines a predetermined oblique angle.

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Patent Owner(s)

Patent OwnerAddress
FRANKLIN DOUGLASRADFORD VA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Franklin, Douglas Radford, US 3 9

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