Patents by Inventor Randall Mattson

Randall Mattson 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).

  • Publication number: 20050100432
    Abstract: Disclosed is a grapple and boom assembly with power tilt mechanism that can be controlled into an engaged position to tilt the grapple relative to the boom. The tilt mechanisms use a push arm that is mounted on the boom at a joint, such as to pivot. A push arm actuator is joined to the push arm to power operation thereof by extension or contraction of the actuator. The push arm includes a movable contact element, such as a roller that bears upon a trackway mounted upon the grapple assembly below the main pivot. A second version is shown wherein two tilt mechanisms are included one below and one above to provide power tilt in either direction yet allow the grapple to be operated in a free suspension mode when desired.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 12, 2005
    Inventors: Randall Mattson, Randy Gregory