Patents by Inventor Michael Thomas Krawczyk

Michael Thomas Krawczyk 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).

  • Second stage swivel regulator
    Patent number: 6932085
    Abstract: A second stage regulator and a method for using the regulator is provided. The second stage regulator has a unique design to facilitate rotation of the mouthpiece about the regulator. The mouthpiece is able to be configured and reconfigured to adapt to a plurality of uses, including commercial, emergency, military and individual use. The second stage regulator also has a plurality of openings allowing for interchangability of parts. The second stage regulator has a unique ergonomic design for optimum user configuration control. The mouthpiece may be interchanged with the exhaust opening and/or blank opening, and the exhaust may be interchanged with the mouthpiece opening and/or blank opening.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: August 23, 2005
    Inventors: Michael Thomas Krawczyk, Edward Michael Szostak