Patents by Inventor Charles E. McCulloch

Charles E. McCulloch 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: 5193662
    Abstract: An improvement in lift and carry conveyor systems includes the use of fixed guide rails which guide lower portions of a part as the part moves between sequential conveyor sections. The guide rails ensure that the part continues to be properly guided as it moves between the sequential stations, or between a workstation and a conveyor section. Further, the lift members are formed of aluminum extrusions and have plastic inserts.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: March 16, 1993
    Assignee: Durr Automation, Inc.
    Inventors: Charles E. McCulloch, Michael J. Peabody
  • Patent number: 4951804
    Abstract: A conveyor for turning conveyed parts is disclosed that operates on a lift and carry type principle. A first straight lift and carry section delivers parts to a first point. A corner or turn lift and carry section lifts these parts and turns them through a desired angle to connect the part into a second straight lift and carry section. A transmission is disclosed for interconnecting the second lift and carry section to drive the corner lift and carry section. This transmission ensures proper timing between the two. The improved lift and carry conveyor will ensure that parts are turned through an angle while remaining separated by an adequate distance.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: August 28, 1990
    Assignee: Durr Automation, Inc.
    Inventors: Charles E. McCulloch, Michael Peabody