Patents by Inventor Ross D. Moak

Ross D. Moak 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).

  • Patent number: 4660650
    Abstract: A sod cutting apparatus which includes a generally flat slide member having an upturned frontal portion and multiple slots extending in parallel, spaced relationship from front to rear, hinge arms pivoted to upward standing fulcrums secured to the slide member, the hinge arms and fulcrums provided in alignment with the slots, respectively, and round blades rotatably secured to the free ends of the hinge arms and projecting through the slots, respectively, with an adjusting mechanism secured to each hinge arm and provided with a core spring for adjusting downwardly-applied tension on the blades. In a preferred embodiment, a spring-biased plow attachment is mounted to the slide member rearwardly of the blades to aid in cutting and breaking up of the sod.
    Type: Grant
    Filed: August 22, 1985
    Date of Patent: April 28, 1987
    Inventor: Ross D. Moak
  • Patent number: 4577697
    Abstract: A sod cutting apparatus which includes a generally flat slide member having an upturned frontal portion and multiple slots extending in parallel, spaced relationship from front to rear, hinge arms pivoted to upward standing fulcrums secured to the slide member, the hinge arms and fulcrums in alignment with the slots, respectively, and round blades rotatably secured to the free ends of the hinge arms and projecting through the slots, respectively, with an adjusting mechanism secured to each hinge arm and provided with springs extending to the slide member for adjusting the tension on the blades. In a preferred embodiment, a plow attachment is mounted to the slide member rearwardly of the blades to aid in cutting and breaking up of the sod.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: March 25, 1986
    Inventor: Ross D. Moak