Patents by Inventor Ray McClain

Ray McClain 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: 5183160
    Abstract: A pipeline padding machine for use with a motorized carrier is mounted on a flat bed trailer adapted to be hitched to the carrier. Collector apparatus mounted beneath the screening apparatus receives the earth from a discharge at the bottom of the screening apparatus and conveys it to its discharge end which is located laterally of the carrier-trailer when the screening apparatus is in a transverse operational mode. A delivery apparatus pivotally mounted at a receiving end beneath the discharge end of the collector apparatus may in turn receive the earth discharged for delivery at greater distances from the screening apparatus. This delivery apparatus may be supported at its discharge end from the carrier or the trailer so that its discharge end may be located laterally of the carrier-trailer at a selected distance from the carrier-trailer within a variable range of distances.
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: February 2, 1993
    Inventor: Ray McClain
  • Patent number: 4664791
    Abstract: A padding machine is provided for angularly variable attachment to a mobile ground carrier having a hopper into which soil is placed, a vibratory feeder and screen receiving soil from the hopper, a chute receiving screened soil from the vibratory screen and feeder to deliver the same as padding on a pipeline within a ditch and a power source driving the vibratory feeder and screen.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: May 12, 1987
    Inventors: Ray McClain, Robert Ross, Donald R. Beach
  • Patent number: RE34289
    Abstract: A padding machine is provided for angularly variable attachment to a mobile ground carrier having a hopper into which soil is placed, a vibratory feeder and screen receiving soil from the hopper, a chute receiving screened soil from the vibratory screen and feeder to deliver the same as padding on a pipeline within a ditch and a power source driving he vibratory feeder and screen.
    Type: Grant
    Filed: August 13, 1990
    Date of Patent: June 22, 1993
    Assignee: Ray McClain, Inc.
    Inventors: Ray McClain, Robert Ross, Donald R. Beach