Patents by Inventor Melvin Douglas Pinkston

Melvin Douglas Pinkston 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).

  • Publication number: 20080292822
    Abstract: An expandable, hollow, cylindrical thin-walled composite sleeve for use in flexographic printing applications is provided including an optional polymeric resin base layer, at least one filament wound layer over the base layer, and at least one outer non-woven fibrous layer over the filament wound layer. The filament wound layer may comprise filament wound fibers such as fiberglass which are wound around the base layer or sleeve. The non-woven fibrous layer may be in the form of a fiberglass chopped strand mat. The layers provide desirable surface and reinforcement properties to the sleeve.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 27, 2008
    Inventors: William K. Goss, William Haddock, Mark Queen, Melvin Douglas Pinkston
  • Patent number: 6228448
    Abstract: An endless belt for use in digital imaging systems is provided having edge to edge uniform flatness, and precise circumferential and edge to edge thickness. The layers comprising the belt may be tailored as desired for use in either image recording, image transfer or sheet transport operations. In one embodiment, the belt includes an elastomeric base layer, an elastomer-impregnated spun cord layer, a woven or non-woven fabric layer, and an elastomeric surface ply. The belt is preferably manufactured by building the layers on a workpiece and then curing the layers.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: May 8, 2001
    Assignee: Day International, Inc.
    Inventors: Sylvain L. Ndebi, William Haul Haddock, Allen T. Shannon, Michael E. McLean, Melvin Douglas Pinkston, Ray Brooks, Thomas Gerald Ferguson