Patents by Inventor Robert Mc Cay

Robert Mc Cay 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).

  • Integrated control circuit for an oxygen mask
    Patent number: 7814903
    Abstract: A safety device integrated into a respiratory system that includes an oxygen mask having a cup-shaped rigid portion overlying a face mating portion to define a respiratory envelope that is adapted to sealingly engage over the mouth and nose of a user. An integrated control circuit includes an externally mounted connection block and a circuit looping through the respiratory envelope. A hands-free, mouth-activated switch is located within the cup-shaped rigid portion and is electrically coupled to the control circuit.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: October 19, 2010
    Assignee: Gentex Corporation
    Inventors: Anthony Osborne, Robert Mc Cay