Patents by Inventor H. Spencer Stone

H. Spencer Stone 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).

  • Visor-connected tape cartridge holder
    Patent number: 4326653
    Abstract: A holder of preferably slightly flexible plastic having oppositely aligned wedging end pieces for clampingly securing a tape cartridge and suitably structured to clamp onto a vehicle sun visor regardless of the size of such visor. A first embodiment includes front and rear clamping ends and a second embodiment includes side clamping ends. Various embodiments are shown for securing the holder to the visor, for connecting modular holders together and for resiliently accommodating cartridges of different thickness dimensions. One embodiment also includes an auxiliary sun screen, as well.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: April 27, 1982
    Inventor: H. Spencer Stone
  • Visor-connected tape cartridge holder
    Patent number: 4273277
    Abstract: A holder of slightly flexible plastic having oppositely aligned wedging end pieces for clampingly securing a tape cartridge and suitably structured to clamp onto a vehicle sun visor regardless of the size of such visor. One embodiment also includes an auxiliary sun screen, as well.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: June 16, 1981
    Inventor: H. Spencer Stone