Patents by Inventor DeForrest Tackett

DeForrest Tackett 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).

  • Lawn clipping vacuum collector
    Patent number: 4426830
    Abstract: A vacuum apparatus which may be supported by a tractor-lawn mower combination and which includes a collection bin and a vacuum producing impeller driven by a hydraulic motor for collecting grass clippings, leaves and similar refuse is presented herein. The impeller and hydraulic motor are located within the collection bin and provided with ducts to channel exhaust air through the bottom of the bin to muffle operational noise and increase the efficiency of the system.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: January 24, 1984
    Inventor: DeForrest Tackett