Patents by Inventor Harvey J. East

Harvey J. East 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 bracelets
    Patent number: 4160361
    Abstract: A chain link bracelet of the cross-weave or polynese type is lengthened or shortened by adding or removing a chain link assembly which consists of a pair of flattened helices which are coupled permanently in mesh by a captive hinge pin. The assembly is coupled to the bracelet by means of a releasable headed pin which passes through the intercalating convolutions of the link assembly and the bracelet.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: July 10, 1979
    Assignee: Aurifex Limited
    Inventor: Harvey J. East