Patents by Inventor Pat Laster

Pat Laster 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: 4802517
    Abstract: A cable-supported tree cutting device for use with drag lines and the like provides a tool body having a pair of opposed jaws positioned at one end of the tool body and movable with respect to one another so that the jaws can open and close. An open-ended mouth portion is adapted to receive a tree therebetween to grip or cut same. A counterweight portion of the elongated body generally opposite and spaced from the open mouth is provided and a lifting eye is positioned between the jaws and the counterweight for forming a connection with a flexible cable.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: February 7, 1989
    Inventor: Pat Laster