Patents by Inventor Lisa M. Ritch

Lisa M. Ritch 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: 6820664
    Abstract: A portable bag such as handbag, backpack or the like has an inner pocket for carrying articles and an outer exchangeable cover such as formed from leather, fabric, vinyl or otherwise. The inner pocket includes an upper band which is flexible for pivoting and concealing a fastener therebeneath. The outer cover similarly includes a fastener for engaging the fastener positioned on the inner pocket whereby the outer cover can be slid over the inner pocket and the fasteners secured.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: November 23, 2004
    Inventor: Lisa M. Ritch