Patents by Inventor David N. Boyce

David N. Boyce 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: 20170318875
    Abstract: A personal respiratory protection device comprising an upper panel, a central panel, and a lower panel, the central panel being separated from the upper and lower panels by a first and second fold, seam, weld or bond, respectively, such that device is capable of being folded flat for storage along first and second fold, seam, weld or bond and opened to form a cup-shaped air chamber over the nose and mouth of the wearer when in use, wherein the upper panel has a nose conforming element for conforming at least part of the upper panel to the nose of a wearer when in use, the nose conforming element having a resiliently flexible central portion and first and second rigid outer portions extending outwardly from the central portion, the central portion deforming upon donning of the respirator so that the central and outer portions conform to the profile of the nose.
    Type: Application
    Filed: December 3, 2015
    Publication date: November 9, 2017
    Inventors: Christopher P. Henderson, Reyad A. Abdulqader, Stuart A. McGlasson, James J. May, Mark A. J. Fernandes, David N. Boyce, Elliott J. Baxter
  • Publication number: 20170311661
    Abstract: A personal respiratory protection device comprising an upper panel (18), a central panel (16), and a lower panel (20), the central panel (16) being separated from each of the upper and lower panels (18) by a first and second fold (36), seam, weld (76) or bond, respectively, such that device is capable of being folded flat for storage along the first and second fold (36), seam, weld (76) or bond and opened to form a cup-shaped air chamber over the nose and mouth of the wearer when in use, wherein the lower panel (20) has a graspable tab (32) attached to an interior portion of an external surface of the lower panel (20), the tab (32) being graspable in use to open the device.
    Type: Application
    Filed: December 3, 2015
    Publication date: November 2, 2017
    Inventors: Christopher P. Henderson, Reyad A. Abdulqader, James J. May, Mark A. J. Fenandes, David N. Boyce