Patents by Inventor Lenard Erickson

Lenard Erickson 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).

  • Publication number: 20110186045
    Abstract: There is a requirement within certain environments to provide an individual with positive pressure air flow or oxygen flow, commonly referred to as Positive Air Pressure (PAP). Such environments including sleeping, racing, and firefighting for example and addressed within the prior art by approaches such as full face masks or inserts into the users nostrils and/or mouth. However, such approaches have limitations in respect of at least one of allowing speech, smell, or motion. According to embodiments of the invention the user is provided with a head covering that provides placement of vents in proximity of the user's nostril and/mouth. The connection from the source of positive pressure, such as pump or pressurized container, includes in some embodiments gimbal elements to provide increased flexibility of user motion.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 4, 2011
    Inventor: Lenard Erickson