Patents by Inventor Margaret R. Mathews

Margaret R. Mathews 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: 5385237
    Abstract: An apparatus as disclosed for holding and organizing colored threads used in needlework. The organizer includes a card, on each face of which are provided a plurality of rings for attaching needlework threads of individual colors and a needle for use with each different color of thread. A plastic sleeve for the card has holes for insertion of the sleeve and card in a three-ring binder.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: January 31, 1995
    Inventor: Margaret R. Mathews
  • Patent number: 4175343
    Abstract: A needlework stand for holding rectilinear needlework stretcher frames at any desired work position is disclosed, including a base, a bracket for releasable attachment of the needlework stretcher frames and support for mounting the bracket on the base, the support including provision for universal angular positioning and vertical adjustment of the stretcher frame relative to the base. This abstract is not to be construed in any way to define or limit the invention set forth below.
    Type: Grant
    Filed: November 25, 1977
    Date of Patent: November 27, 1979
    Inventor: Margaret R. Mathews