Patents by Inventor Carl M. Swinney

Carl M. Swinney 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).

  • Joystick switch assembly
    Patent number: 4769517
    Abstract: An improved joystick switch assembly of the type which provides selectable on/off switches to a computer depending upon the position of the joystick. The switch assembly has a generally hemispherical base. When the joystick is tilted in the direction of one of the switches, such switch is closed by contact with the table or other support surface upon which the assembly rests.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: September 6, 1988
    Inventor: Carl M. Swinney