Patents by Inventor Wallace Keith Larkin

Wallace Keith Larkin 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).

  • Acoustical voice transmitting headset
    Patent number: 4118606
    Abstract: A detachable, voice transmit-only headset is all-acoustic and comprises means for mounting the headset on the head of the user and a flexible transmitter tube supported by the mounting means. One end of the tube is adapted for adjustably positioning near the mouth of the user for conducting sound therefrom and the other end terminates in a coupling adapted to releasably connect to electronic communications equipment remote from the user's head.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: October 3, 1978
    Inventor: Wallace Keith Larkin
  • Acoustical communications headset
    Patent number: 4090042
    Abstract: The detachable communications headset described herein is all acoustic, comprising support means for a transmitter tube and a receiver tube and for supporting the headset on the user's head. The transmitter and receiver tubes are detachably coupled to communications equipment remote from the headset. All electronic components necessary for radio and telephone communications are remote from the user's head.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: May 16, 1978
    Assignee: Kayce, Inc.
    Inventor: Wallace Keith Larkin
  • Acoustical communications headset
    Patent number: 3993879
    Abstract: The detachable communications headset described herein is all acoustic, comprising support means for coupling a mouthpiece tube to a transmitter tube and a receiver tube to an ear tube and for supporting the headset on the user's head. All electronic components necessary for radio and telephone communications are remote from the user's head.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: November 23, 1976
    Inventor: Wallace Keith Larkin