Patents by Inventor Deborah Fern Litwak

Deborah Fern Litwak 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: 6006801
    Abstract: An apparatus for filling bags includes a top plate having a plurality of holes therethrough. A plurality of cylindrical bag holders are engaged with each hole of the top plate with an end of each bag holder extending outwardly of the top plate. A stand is connected to the top plate to support the top plate above a supporting surface. A locking plate having a plurality of holes therethrough in registry with the holes of the top plate engages the outwardly extending end of each bag holder to hold a bag in place.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: December 28, 1999
    Assignee: Litwak Inc.
    Inventors: Deborah Fern Litwak, Steven A. Mailman