Patents by Inventor James M. Scanlan

James M. Scanlan 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).

  • Loudspeaker diaphragm attaching
    Patent number: 5625701
    Abstract: A loudspeaker includes a diaphragm having a neck with an annular edge, a voice-coil former having an annular edge and a spider. There is structure formed with an annular groove. The annular edge of the neck and the annular edge of the voice-coil former are connected together in the annular groove in fixed relationship to the spider.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: April 29, 1997
    Assignee: Bose Corporation
    Inventor: James M. Scanlan