Patents by Inventor Daniel Frederick Mason

Daniel Frederick Mason 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: 5924579
    Abstract: A rack for receiving and retaining a plurality of electric hair clippers in a ready-to-use position for use by a barber includes a mounting frame and a plurality of electric hair clipper holding structures attached thereto, each structure including: a base support bar for supporting a bottom of an electric hair clipper and a back support bar for supporting an upper back portion of the hair clipper, the base support bar and the back support bar cooperating to receive and retain the hair clipper in a ready-to-use disposition; two side retaining arms respectively extending from opposite ends of the back support bar generally orthogonal to the back support bar and in proximity to the sides of the hair clipper, thereby preventing the hair clipper from sliding out the structure while in resting engagement with the back support bar; two base retaining arms respectively extending from opposite ends of the base support bar generally orthogonally to the base support bar and in proximity to the lower front of the hair c
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: July 20, 1999
    Inventors: Jeffrey K. DuPont, Daniel Frederick Mason