Patents by Inventor Charles M. Vaughn

Charles M. Vaughn 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: 7252471
    Abstract: A swivel nut comprising a body (10) having a threaded bore (130), the body comprising a ridge (11) which circumferentially extends about an outer surface, the body further comprising a first surface (12) which extends normal to a body bore centerline (CL), a tapered member (20) having a tapered surface (22) and a bore (23), the tapered member further comprising a second surface (23) which extends normal to the body bore centerline and which second surface cooperatively engages the first surface, the tapered member comprising a groove (21) which extends about an inner surface, and the groove cooperating with the ridge to connect the body and the tapered member while allowing the tapered member rotational movement with respect to the body.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: August 7, 2007
    Assignee: Dexter Axel Company
    Inventors: Lionel Istvan Manyoky, Charles M. Vaughn