Patents by Inventor Thomas Allen Sisson

Thomas Allen Sisson 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: 5784938
    Abstract: Apparatus for cutting a web, including a frame ((70, 186); a crank (188) mounted for rotation on the frame; an upper platen (210); a pair of linear guides (212) for the upper platen; a first crank arm (196) connected between the upper platen and the crank; a lower platen; second and third crank arms (218, 220) connected between the lower platen and the crank; an upper die shoe (262) mounted to the upper platen; a lower die shoe (260) mounted to the lower platen; a pair of linear guides (264) between the die shoes; and a system (287-290, 298-300) for rotating the crank.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: July 28, 1998
    Assignee: Eastman Kodak Company
    Inventors: Joseph Albert Watkins, Thomas Allen Sisson
  • Patent number: 5709330
    Abstract: Apparatus for cutting and moving a leading end of a web, including a frame (70, 186); a crank (188) mounted for rotation on the frame; an upper platen (210); a pair of linear guides (212) for the upper platen; a first crank arm (196) connected between the upper platen and the crank; a lower platen; second and third crank arms (218, 220) connected between the lower platen and the crank; an upper die shoe (262) mounted to the upper platen; a lower die shoe (260) mounted to the lower platen; a pair of linear guides (264) between the die shoes; a slide (96) mounted on the frame; a shuttle arm (98) mounted on the slide for movement between the die shoes; an actuator arm (114) pivotably connected to the shuttle arm; a vacuum head (88) pivotably mounted to the shuttle arm; a cam follower (144, 146) connected to pivot the vacuum head; a cam (148, 158) pivotably mounted to the frame for engaging the cam follower; a link (258) rigidly connected to the cam; a fourth crank arm (252) pivotably connected between the link a
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: January 20, 1998
    Assignee: Eastman Kodak Company
    Inventors: Joseph Albert Watkins, Thomas Allen Sisson