Patents by Inventor David P. Flynn

David P. Flynn 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).

  • Safety helmet
    Patent number: 5010598
    Abstract: A safety helmet comprises a main body, an overbody spaced from the main body to form an air space between the two, an inner body within the main body, primary air vent apertures extending upwardly and outwardly through the inner and main bodies to the air space, and secondary air vent apertures extending upwardly and outwardly through the overbody, so that both the air within the main body, and within the air space between the main and over bodies, will vent by convection when heated.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: April 30, 1991
    Assignee: Britax Child-Care Products Pty. Ltd.
    Inventors: David P. Flynn, John E. Oretti
  • Container
    Patent number: D311334
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: October 16, 1990
    Assignee: Willow Ware Australia Pty. Limited
    Inventors: David P. Flynn, Peter K. Bayly