Patents by Inventor Herman D. Sheron

Herman D. Sheron 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.
  • Patent number: 5745968
    Abstract: The present invention relates to a tool used to insert the sleeve of a cylindrical printing blanket over a press cylinder. One end of the tool is equipped with a tapered portion which forms a snug fit with the inside wall of the sleeve. This tapered portion is formed on a ring shaped member, a plurality of connecting rods connect the ring shaped member to a base plate attached to a handle. The length of these connecting rods is sufficient to accommodate the length of a bearing assembly of the press cylinder onto which the cylindrical blanket is mounted.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: May 5, 1998
    Assignee: Reeves Brothers, Inc.
    Inventors: John H. Genest, Andrew J. Gaworowski, Herman D. Sheron