Patents by Inventor Edward W. Weitzel

Edward W. Weitzel 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).

  • Mattress with non-woven fabric covered springs
    Patent number: 4414696
    Abstract: A scrim fabric for use in a mattress to isolate the springs from the matting or foam which is placed under the mattress cover. The scrim fabric has a larger warp end count in the middle third of the fabric to support the heavy portion of the body when the scrim fabric is employed in the mattress.
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: November 15, 1983
    Assignee: Milliken Research Corporation
    Inventor: Edward W. Weitzel
  • Scrim fabric and product
    Patent number: 4409273
    Abstract: A scrim fabric for use in a mattress to isolate the springs from the matting or foam which is placed under the mattress cover. The scrim fabric has a larger warp end count in the middle third of the fabric to support the heavy portion of the body when the scrim fabric is employed in the mattress.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: October 11, 1983
    Assignee: Milliken Research Corporation
    Inventor: Edward W. Weitzel