Patents by Inventor John H. Pugh

John H. Pugh 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: 5066352
    Abstract: A gripper on a powered gantry, which moves longitudinally relative to a porous conveyor belt, pulls a selected length of a composite sheet material and its backing from a supply roll on a carrousel and past a cutter. After a segment has been cut, the gantry returns the gripper to pull the composite sheet and its backing from the supply roll while the belt moves the segment thereon to a desired position thereon. This continues until the belt supports a plurality of segments. The gripper gantry includes a marker to mark each segment on the belt. After marking is completed, a powered gantry moves to dispose a top film over the segments. A powered gantry, which has a cutter thereon, is then moved so that the cutter, which can move orthogonal to the motion of the gantry and also has its reciprocating cutting blades rotatable about a vertical axis, can cut one or more pieces of desired shapes from each segment. After cutting is completed, the segments are advanced from the belt through a separator.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: November 19, 1991
    Assignee: Cincinnati Milacron Inc.
    Inventors: Stephen J. Albers, Michael N. Grimshaw, David A. Peterson, John H. Pugh, Jerry D. Wisbey
  • Patent number: 4569716
    Abstract: A strand laying head is disclosed wherein strands of composite material pass from a strand storage device under a spacing roller and are warmed by a heat source. A precompaction roller applies pressure to the strands against a laydown surface as the head moves along the laydown path. A trailing main compacting roller applies final compacting pressure. A heat source is applied to the strand at a point between the precompaction and main compacting rollers to ensure final bonding of the strands.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: February 11, 1986
    Assignee: Cincinnati Milacron Inc.
    Inventor: John H. Pugh