Patents by Inventor John P. Kolodziejczyk

John P. Kolodziejczyk 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: 4359822
    Abstract: A handle attachment for power chain saws to extend the use of the basic chain saw structure for cutting underbrush, weeds and the like. The curved handle attachment is detachably pivotally fixed on the body of the power chain saw and positions the cutting bar in a horizontal position instead of the conventional vertical position when the chain saw is being operated in a normal manner to cut wood. The handle attachment is adjustable to accommodate users of different height and such adjustability includes a link bar pivotally connected at one end to the handle and pivotally connected at the other end to the conventional chain saw handle. The handle of the chain saw attachment is provided with an adjustable position hand grip and a throttle control assembly.
    Type: Grant
    Filed: March 15, 1979
    Date of Patent: November 23, 1982
    Inventor: John P. Kolodziejczyk