Patents by Inventor Charles G. Maupin

Charles G. Maupin 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: 4501072
    Abstract: A dryer for printed material and the like including a frame structure with upper and lower heater panel assemblies vertically movably mounted therein. Each heater panel assembly includes a plurality of quartz tube heat lamps. The heater panel assemblies are reciprocated between open and closed positions by a pneumatic cylinder. An air handling system includes a drying air subsystem, a cooling air subsystem and an exhaust system. A control system includes an infrared detector for determining the temperature of printed material in the dryer and automatically adjusts the output of the heat lamps to maintain a predetermined web temperature.
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: February 26, 1985
    Assignee: Amjo, Inc.
    Inventors: Cecil T. Jacobi, Jr., Charles G. Maupin, James B. Woodsmall, William J. Brown, Bruce E. Thomas, Walton D. Owens, Robert J. Cunningham, Rocky D. Smith