Patents Assigned to Perrybuilt Incorporated
  • Patent number: 6547508
    Abstract: A load bearing lift attachment apparatus for a multipurpose loader bucket including a first jaw and a second jaw movably mounted thereto between an opened condition and a closed condition. The lift attachment apparatus includes a lift member formed and dimensioned to engage an object to be lifted; and a lift support device removably coupling the lift member to the loader bucket. The lift support device is configured to cooperate with the first jaw and the second jaw, in the closed condition, to distribute the cantilever forces, caused by the weight of the object acting on the loader bucket, across a substantial transverse portion of a support member of the first jaw and a rear engaging wall of the second jaw.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: April 15, 2003
    Assignee: Perrybuilt Incorporated
    Inventor: James A. Perry
  • Patent number: 6527497
    Abstract: A load bearing lift attachment apparatus for a multipurpose loader bucket including a first jaw and a second jaw movably mounted thereto between an opened condition and a closed condition. The lift attachment apparatus includes a lift member formed and dimensioned to engage an object to be lifted; and a lift support device removably coupling the lift member to the loader bucket. The lift support device is configured to cooperate with the first jaw, and the top surface and the bottom surface of the engaging wall of the second jaw, in the closed condition, to distribute the cantilever forces, caused by the weight of the object acting on the loader bucket, across a substantial transverse portion of a support member of the first jaw and a engaging wall of the second jaw.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: March 4, 2003
    Assignee: Perrybuilt Incorporated
    Inventor: James A. Perry
  • Patent number: 6287070
    Abstract: A load bearing lift attachment apparatus for a multipurpose loader bucket including a first jaw and a second jaw movably mounted thereto between an opened condition and a closed condition. The lift attachment apparatus includes a lift member formed and dimensioned to engage an object to be lifted; and a lift support device removably coupling the lift member to the loader bucket. The lift support device is configured to cooperate with the first jaw and the second jaw, in the closed condition, to distribute the cantilever forces, caused by the weight of the object acting on the loader bucket, across a substantial transverse portion of a support member of the first jaw and a rear engaging wall of the second jaw.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: September 11, 2001
    Assignee: Perrybuilt Incorporated
    Inventor: James A. Perry