Patents by Inventor Rand R. Caspersen

Rand R. Caspersen 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).

  • Rotary piston filler
    Patent number: 4244404
    Abstract: A rotary piston filler with a plurality of cylinders and pistons around the periphery of the turret to fill containers rotating with the turret, a circumferential cam bar surrounding the turret, a cam follower following the cam bars and producing reciprocation of the piston, a lost motion connection between the cam follower and the piston in the connection for varying the magnitude of throw in the reciprocating movement of the piston.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: January 13, 1981
    Assignee: Domain Industries, Inc.
    Inventors: Bruce A. Brockner, Rand R. Caspersen