Patents by Inventor Joanne Murphy

Joanne Murphy 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).

  • Jewelry chain-stay
    Patent number: 4527316
    Abstract: An improved interlocking chain fastener system to attach multiple ornamental chains having any size or length. The chain fastener system is designed with at least two male portions and at least two female portions on alternate sides of the fastener. The device allows for attachment of multiple conventional ornamental chains to a single fastener and allows the chains to hang in a tangle-free concentric pattern.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: July 9, 1985
    Inventor: Joanne Murphy