Patents by Inventor Jere Frederick Irwin

Jere Frederick Irwin 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).

  • Cup Thermoforming Machine
    Publication number: 20090104302
    Abstract: A cup thermoforming machine includes a frame, a movable upper platen, a clamping grid and a movable lower platen. The movable upper platen is supported for vertical reciprocation by the frame, and carries a male die. The clamping grid is carried by the frame above a sheet of thermoformable material and has a clearance aperture for the male die. The lower platen is supported for vertical reciprocation by the frame beneath the clamping grid and carries a female die.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 23, 2009
    Inventor: Jere Frederick Irwin