Patents by Inventor Paul K. Newman

Paul K. Newman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chain saw attachment for lawn trimmer
    Patent number: 4884340
    Abstract: An attachment for converting a conventional lawn trimmer for chain saw use has a ninety-degree adapter housing to removably mount a chain bar in axial alignment on the cutting head end of the trimmer frame. A bevel gear train connects the trimmer motor drive shaft to a sprocket for driving the chain, and an oil reservoir and thumb-operated pump mount to the frame to deliver lubrication to the chain during sawing.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: December 5, 1989
    Inventor: Paul K. Newman