Patents by Inventor Herman D. Sheron, Jr.

Herman D. Sheron, Jr. 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: 5795536
    Abstract: The present invention provides a method and apparatus for the rapid, uniform curing of cylindrical, polymeric objects. The invention provides precise, accurate control of both the curing temperature and pressure because the heating system is independent of the pressurization device. Cylindrical polymeric objects are cured by mounting the object on a cylindrical mandrel, applying substantially uniform pressure to the outer surface of the object, typically through an expandable bladder, and supplying curing is heat directly to the object by circulating a liquid heat transfer medium through the bladder or mandrel. Preferably, the expandable elastomeric bladder is mounted coaxially with the mandrel, and is expanded with a suitable liquid or gas to provide the pressure.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: August 18, 1998
    Assignee: Reeves Brothers, Inc.
    Inventors: Andrew J. Gaworowski, Darren E. Hercyk, Roger D. Meadows, Herman D. Sheron, Jr.