Patents by Inventor Terri P. Gruenenfelder

Terri P. Gruenenfelder 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).

  • Zipper tape
    Patent number: 5069952
    Abstract: This woven tape has a beaded edge comprising a plurality of untextured yarns twisted in one direction, the yarns then being cabled in the opposite direction to form a stabilized cable. The cable is covered by two textured wrapping yarns wound in opposite directions. The warp and weft threads of the tape are woven over the covered cable to comprise a sheath.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: December 3, 1991
    Assignee: Scovill Fasteners Inc.
    Inventor: Terri P. Gruenenfelder