Patents by Inventor John A. Park

John A. Park 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).

  • Yard trimming system for attachment to a vehicle
    Patent number: 6415586
    Abstract: A yard trimming system for attaching to an undercarriage of a lawn tractor. The yard trimming system includes a cutting assembly for cutting plants growing from a ground surface. The cutting assembly comprises a sleeve member and a disk member rotatably mounted to a second end of the sleeve member. A pair of cutting members is mounted on a perimeter edge of the disk for cutting the plants. A mounting assembly is provided for pivotally mounting the cutting assembly to the undercarriage of the vehicle. The mounting assembly preferably comprises a support member with the sleeve member being mounted on a first end of the support member. A pulley assembly is mounted on the support member for selectively providing power from a motor of the vehicle to the cutting assembly.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: July 9, 2002
    Inventor: John A. Park