Patents by Inventor William R. Givin

William R. Givin 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).

  • Self stitching multilayer papermaking fabric
    Patent number: 5052448
    Abstract: A multi-layer self-stitched papermakers' fabric including a top fabric layer of relatively fine machine direction and cross machine direction yarns and a bottom fabric layer of relatively coarse machine direction and cross machine direction yarns, interwoven to produce seating and self-stitching conditions for optimal drainage. In a preferred embodiment, the top fabric layer has a right to left twill on its upper papermaking surface and the bottom fabric layer has a left to right twill on its upper interlacing surface.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: October 1, 1991
    Assignee: Huyck Corporation
    Inventor: William R. Givin
  • Self stitching multilayer papermaking fabric
    Patent number: RE35777
    Abstract: A multi-layer self-stitched papermakers' fabric including a top fabric layer of relatively fine machine direction and cross machine direction yarns and a bottom fabric layer of relatively coarse machine direction and cross machine direction yarns, interwoven to produce seating and self-stitching conditions for optimal drainage. In a preferred embodiment, the top fabric layer has a right to left twill on its upper papermaking surface and the bottom fabric layer has a left to right twill on its upper interlacing surface.The questions raised in reexamination request No. 90/003,352, filed Mar. 7, 1994, have been considered and the results thereof are reflected in this reissue which constitutes the reexamination certificate required by 35 U.S.C. 307 as provided in 37 CFR 1.570(e).
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: April 28, 1998
    Assignee: Huyck Licensco, Inc.
    Inventor: William R. Givin