Patents by Inventor Herman Clyde Griffin

Herman Clyde Griffin 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: 4035098
    Abstract: A power transfer assembly having a hub and a circular transfer member provided with a common central axis. A central bore extends along the axis, being defined by opposed, different diameter, concentric inner peripheral surfaces of the central portion. A cylindrical shaft is cradled on one side by the smaller diameter surface and is urged into its cradled condition by spaced radial locking bolts with jam nuts. The smaller diameter surface has a keyway aligned axially with the keyway of the shaft, the two keyways sharing a common key.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: July 12, 1977
    Inventor: Herman Clyde Griffin