Patents by Inventor David J. Thomas

David J. Thomas 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: 20150016956
    Abstract: One aspect of present application provides an intermediate structure in a gas turbine engine. The intermediate structure is positioned between a first component and another component. The first component may be a composite component. The components may be interlocking. The intermediate structure may be load bearing. Also disclosed is a method using the intermediate structure.
    Type: Application
    Filed: December 28, 2013
    Publication date: January 15, 2015
    Inventors: Richard C. Uskert, David J. Thomas, Adam L. Chamberlain
  • Publication number: 20150003989
    Abstract: A gas turbine engine composite vane assembly and method for making same are disclosed. The method includes providing at least two gas turbine engine airfoil composite preform components. The airfoil composite preform components are interlocked with a first locking component so that mating faces of the airfoil composite preform components face each other. A filler material is inserted between the mating surfaces of the airfoil composite preform components.
    Type: Application
    Filed: December 23, 2013
    Publication date: January 1, 2015
    Inventors: Richard C. Uskert, David J. Thomas, Wayne S. Steffier, Robert J. Shinavski, Adam L. Chamberlain
  • Publication number: 20140363613
    Abstract: A composite component includes a bonded portion and a component mount. The component mount is coupled to the bonded portion to move relative to the bonded portion. The bonded portion includes a fiber portion and a ceramic portion.
    Type: Application
    Filed: December 3, 2013
    Publication date: December 11, 2014
    Inventors: Andrew J. Lazur, Ted J. Freeman, Aaron D. Sippel, David J. Thomas, Adam L. Chamberlain, Joseph P. Lamusga
  • Publication number: 20140271131
    Abstract: One aspect of the present application provides an apparatus comprising a shape operable as a gas turbine engine component, an internal cavity within the shape including a radius, a trench on an external surface of the shape including a rear face tangential to an arc centered on the radius of the internal cavity, and a cooling hole extending from the internal cavity and exiting to the trench through the rear face of the trench wherein a cooling fluid introduced to the internal cavity flows through the cooling hole and into the trench during operation of the gas turbine engine component.
    Type: Application
    Filed: December 26, 2013
    Publication date: September 18, 2014
    Inventors: Jack K. Moody, Richard C. Uskert, Adam L. Chamberlain, David J. Thomas
  • Publication number: 20140271145
    Abstract: A gas turbine engine is disclosed with a turbine section having at least one turbine rotor with a plurality of turbine blades, a plurality of blade tracks positioned circumferentially around the turbine blades, at least one dovetail shaped connecting member extending radially outward from each blade track, and a hanger connected to a structural member of the gas turbine engine and configured to releasably couple with the at least one dovetail shaped connecting member of a corresponding blade track.
    Type: Application
    Filed: December 31, 2013
    Publication date: September 18, 2014
    Inventors: David J. Thomas, Richard C. Uskert
  • Publication number: 20130178498
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: June 28, 2012
    Publication date: July 11, 2013
    Applicant: KALYPSYS, INC.
    Inventors: Steven Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Publication number: 20130116279
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 9, 2013
    Applicant: KALYPSYS, INC.
    Inventors: Steven P. Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Publication number: 20130045975
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: February 10, 2012
    Publication date: February 21, 2013
    Applicant: KALYPSYS, INC.
    Inventors: Steven P. Govek, Clay Beauregard, Daniel A. Gamache, Mark R. Hellberg, Stewart A. Noble, Andrew K. Shiau, David J. Thomas, John M. Yanni
  • Patent number: 8258154
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: September 4, 2012
    Assignee: Kalypsys Inc.
    Inventors: Steven Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Patent number: 8138205
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: March 20, 2012
    Assignee: Kalypsys, Inc.
    Inventors: Steven P. Govek, Clay Beauregard, Daniel A. Gamache, Mark R. Hellberg, Stewart A. Noble, Andrew K. Shiau, David J. Thomas, John M. Yanni
  • Patent number: 8080563
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PD E4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: December 20, 2011
    Assignee: Kalypsys
    Inventors: Steven P. Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Patent number: 7927172
    Abstract: A holder for a cylindrical game call or other object. A pair of opposed cooperating jaws made of acrylonitrile butadiene stryene or other spring material resiliently hold the call. A member is detachably attachable to a tree trunk or other structure, and the jaws are rotatable relative to said member so that the call may be easily rotated alternately between right-side-up and upside-down positions for making sounds, without the necessity of a hunter having to hold the call.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: April 19, 2011
    Inventors: R. Christian Kirby, David J. Thomas
  • Publication number: 20100255260
    Abstract: An article may include a substrate defining a surface imperfection and a coating deposited over the substrate. The coating does not substantially reproduce the surface imperfection, and the coating comprises mullite and at least one rare earth silicate, rare earth oxide, alumina, boron oxide, alkali metal oxide, alkali earth metal oxide, silicon, barium strontium aluminosilicate, barium aluminosilicate, strontium aluminosilicate, calcium aluminosilicate, magnesium aluminosilicate, or lithium aluminosilicate. In some examples, the coating may be a first coating deposited from a slurry over the substrate, and a second coating may be deposited over the first coating. In other examples, a first coating that substantially reproduces the surface imperfection may be deposited over the substrate, and the coating that does not substantially reproduce the surface imperfection may be deposited over the first coating.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Applicant: Rolls-Royce Corporation
    Inventors: Kang N. Lee, David J. Thomas
  • Publication number: 20100166565
    Abstract: The present invention provides a turbine vane for a gas turbine engine. The turbine vane may include a composite airfoil structure. The composite airfoil structure may have an opening. The turbine vane may include a spar. The spar may have a body, which may be disposed within the opening. A standoff structure may be disposed within the opening. In some non-limiting embodiments, a cooling air gap may be defined between the body and an internal surface of the composite airfoil structure.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 1, 2010
    Inventors: Richard C. Uskert, Ted Joseph Freeman, David J. Thomas
  • Patent number: 7745646
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: June 29, 2010
    Assignee: Kalypsys, Inc.
    Inventors: Steven Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Publication number: 20100081646
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PDE4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: August 19, 2009
    Publication date: April 1, 2010
    Applicant: KALYPSYS, INC.
    Inventors: Steven P. Govek, Clay Beauregard, Daniel A. Gamache, Mark R. Hellberg, Stewart A. Noble, Andrew K. Shiau, David J. Thomas, John M. Yanni
  • Publication number: 20100022586
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PD E4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 28, 2010
    Applicant: KALYPSYS, INC.
    Inventors: Steven P. Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Publication number: 20090291950
    Abstract: The present invention relates to compounds and methods which may be useful as inhibitors of phosphodiesterase 4 (PD E4) for the treatment or prevention of inflammatory diseases and other diseases involving elevated levels of cytokines and proinflammatory mediators.
    Type: Application
    Filed: July 6, 2007
    Publication date: November 26, 2009
    Applicant: KALYPSYS, INC.
    Inventors: Steven P. Govek, Andrew K. Shiau, Stewart A. Noble, David J. Thomas
  • Publication number: 20090227599
    Abstract: Compounds as modulators of peroxisome proliferator activated receptors, pharmaceutical compositions comprising the same, and methods of treating disease using the same are disclosed.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 10, 2009
    Applicant: KALYPSYS, INC.
    Inventors: Stewart A. Noble, Guy Oshiro, James W. Malecha, Cunxiang Zhao, Sergio G. Duron, Andrew K. Lindstrom, Andrew K. Shiau, Boliang Lou, Steven P. Govek, David J. Thomas
  • Publication number: 20090143396
    Abstract: Compounds as modulators of peroxisome proliferator activated receptors, pharmaceutical compositions comprising the same, and methods of treating disease using the same are disclosed.
    Type: Application
    Filed: October 11, 2006
    Publication date: June 4, 2009
    Inventors: James W. Malecha, Andrew K. Lindstrom, Sergio G. Duron, David J. Thomas