Patents by Inventor Roy D. Hunter

Roy D. Hunter 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).

  • Combination handling and conveying apparatus
    Patent number: 4571145
    Abstract: In one exemplar embodiment, an apparatus for handling and conveying materials is disclosed having a movable chassis, a longitudinally extendable conveyor assembly mounted on the chassis, the conveyor having a projecting loading end capable of limited longitudinal and arcuate vertical movement to a position immediately adjacent the location of the material being handled. An articulated boom assembly is rotatably mounted on the chassis with the movable free end carrying a pushing and pulling blade for loading the material unto the loading end of the conveyor.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: February 18, 1986
    Inventor: Roy D. Hunter
  • Combination handling and conveying apparatus
    Patent number: 4379672
    Abstract: In one exemplary embodiment, an apparatus for handling and conveying materials is disclosed having a movable chassis, a longitudinally extendable conveyor assembly mounted on the chassis, the conveyor having a projecting loading end capable of limited longitudinal and arcuate vertical movement to a position immediately adjacent the location of the material being handled. An articulated boom assembly is rotatably mounted on the chassis with the movable free end carrying a pushing and pulling blade for loading the material unto the loading end of the conveyor.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: April 12, 1983
    Inventor: Roy D. Hunter