Patents by Inventor Margaret Mary Quinn

Margaret Mary Quinn 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: 5988878
    Abstract: A bag adapted to be changed from a predetermined larger size into a predetermined smaller size and vice versa, has a front, rear side and bottom panels and readily disengageable fasteners in predetermined positions on the panels so that by folding the panels, the smaller size bag can be realized by engaging the readily disconnectable fasteners.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: November 23, 1999
    Inventors: Bernard Theodore Simonett, Margaret Mary Quinn