Patents Assigned to Petersen Manufacturing, Inc.
  • Clamp with inclined screw
    Patent number: 5775680
    Abstract: A pipe clamp includes a clamp body which supports a screw. A jaw is mounted at one end of the screw and an actuator is used to advance the screw with respect to the clamp body in order to clamp or spread a workpiece with respect to a workpiece-engaging element. The clamp body is movable along the length of the pipe, and the screw is inclined with respect to the pipe to increase clearance for the actuator.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: July 7, 1998
    Assignee: Petersen Manufacturing, Inc.
    Inventors: Joseph A. Sorensen, Thomas M. Chervenak, Anthony Fuller, Toby J. Beckmann