Patents by Inventor Terence J. L. Clarke

Terence J. L. Clarke 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: 3986812
    Abstract: A mold handling device is provided which is suitable for use in the manufacture of articles molded in a wide variety of shapes and sizes from a plastic material such as polyurethane. First and second mold supports are provided to which mating mold portions are respectively secured. The device comprises means to provide mold opening and mold closing relative linear movements between the two mold supports, and drive means are provided to effect pivotal movement of the two supports about a pivot axis which extends transversely to the linear movement between the mold supports. One of the mold supports is mounted for independent pivotal movement about the same pivot axis whereby the arrangement facilitates access to each mold portion when the mold is open.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: October 19, 1976
    Assignee: USM Corporation
    Inventors: Joseph Barker, Terence J. L. Clarke