Patents by Inventor Luther James Hammock

Luther James Hammock 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).

  • Eyeglass frame
    Patent number: 7241008
    Abstract: An adjustable eyeglass frame temple is disclosed that provides fast and easy adjustment. The primary adjustment is a is a two piece telescoping temple that is adjusted by a screw within the temple thru a twist-lock (32) mechanism. The screw is accessible from the rear portion of the temple allowing the temple to be adjusted while the eyeglasses are being worn. It is also possible for eyeglass wearers to make the adjustments by themselves, while wearing the glasses.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: July 10, 2007
    Inventors: Luther James Hammock, Ronald Roy Hammock