Patents by Inventor Luke Barratt

Luke Barratt 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).

  • APPARATUS AND METHOD FOR IMPROVING ACCURACY AND EFFICIENCY FOR SYRINGES
    Publication number: 20110106017
    Abstract: Embodiments relate to a method and system for controlling a volume of liquid to be drawn and metered. One embodiment relates to a restraining divider for a syringe for controlling a volume of liquid drawn and metered by the syringe comprising a grooved side with a first groove and a second groove. Either the first groove or the second groove fits a shaft of a plunger of the syringe, wherein the length of at least one of the first groove, the second groove or the groove side provides a gap between a compressed thumb flange of said syringe and the body of the syringe.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Inventors: JAMES W. BAKER, Gary A. Kirian, Luke Barratt