Patents by Inventor Roger A. Granberry

Roger A. Granberry 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).

  • Mounting system for conveyor idlers
    Patent number: 4444301
    Abstract: A mounting system for conveyor idlers incorporates an assembly nut having a plurality of different pairs of parallel faces spaced around the periphery of the nut, such faces being spaced apart by different distances to allow use of the mounting system with a plurality of different styles of mounting brackets.
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: April 24, 1984
    Inventor: Roger A. Granberry