Patents by Inventor Timothy J. Gardner

Timothy J. Gardner 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: 20100086221
    Abstract: Systems and methods for evaluating the robustness of objects within a scene or a scene itself.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Inventors: Brian J. Stankiewicz, Brian E. Brooks, Brian L. Linzie, Nathan J. Anderson, Michael Kelly Canavan, Glenn E. Casner, Timothy J. Gardner, David K. Misemer
  • Publication number: 20100086200
    Abstract: Systems and methods for using visual attention modeling techniques to evaluate a scene from multiple perspectives.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Inventors: Brian J. Stankiewicz, Brian E. Brooks, Brian L. Linzie, Nathan J. Anderson, Michael Kelly Canavan, Glenn E. Casner, Timothy J. Gardner, David K. Misemer
  • Publication number: 20090114551
    Abstract: This invention relates to a reusable billboard applied to a plurality of containers in a manner that permits reuse and recycling of the most substantial and visible part of a package of containers.
    Type: Application
    Filed: October 21, 2008
    Publication date: May 7, 2009
    Inventors: Leslie S. MARCO, Timothy J. Gardner
  • Patent number: 7246380
    Abstract: Protective garments such as firefighters' coats and pants are described. The garments have an outer shell material made from substantially non-overlapping panels stitched together. Some panels are specially designed and reserved for carrying an enhanced visibility material on a majority of their exposed surface area. The enhanced visibility material can be a retroreflective material such as an exposed lens beaded construction, a fluorescent material, or a phosphorescent material. The enhanced visibility panel(s) are stitched to non-enhanced visibility panels so that if damaged, the stitch can be removed and the enhanced visibility panel replaced to repair the garment.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: July 24, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Timothy J. Gardner, Robert L. Jensen, Jr.
  • Patent number: 6855303
    Abstract: A method for catalytically reducing nitrogen oxide compounds (NOx, defined as nitric oxide, NO, +nitrogen dioxide, NO2) in a gas by a material comprising a base metal consisting essentially of CuO and Mn, and oxides of Mn, on an activated metal hydrous metal oxide support, such as HMO:Si. A promoter, such as tungsten oxide or molybdenum oxide, can be added and has been shown to increase conversion efficiency. This method provides good conversion of NOx to N2, good selectivity, good durability, resistance to SO2 aging and low toxicity compared with methods utilizing vanadia-based catalysts.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: February 15, 2005
    Assignee: Sandia Corporation
    Inventors: Deborah L. Mowery-Evans, Timothy J. Gardner, Linda I. McLaughlin
  • Patent number: 6786716
    Abstract: A microcombustor comprises a microhotplate and a catalyst for sustained combustion on the microscale. The microhotplate has very low heat capacity and thermal conductivity that mitigate large heat losses arising from large surface-to-volume ratios typical of the microdomain. The heated catalyst enables flame ignition and stabilization, permits combustion with lean fuel/air mixtures, extends a hydrocarbon's limits of flammability, and lowers the combustion temperature. The reduced operating temperatures enable a longer microcombustor lifetime and the reduced fuel consumption enables smaller fuel supplies, both of which are especially important for portable microsystems applications. The microcombustor can be used for on-chip thermal management and for sensor applications, such as heating of a micro gas chromatography column and for use as a micro flame ionization detector.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: September 7, 2004
    Assignee: Sandia Corporation
    Inventors: Timothy J. Gardner, Ronald P. Manginelli, Patrick R. Lewis, Gregory C. Frye-Mason, Chris Colburn
  • Publication number: 20040143882
    Abstract: Protective garments such as firefighters' coats and pants are described. The garments have an outer shell material made from substantially non-overlapping panels stitched together. Some panels are specially designed and reserved for carrying an enhanced visibility material on a majority of their exposed surface area. The enhanced visibility material can be a retroreflective material such as an exposed lens beaded construction, a fluorescent material, or a phosphorescent material. The enhanced visibility panel(s) are stitched to non-enhanced visibility panels so that if damaged, the stitch can be removed and the enhanced visibility panel replaced to repair the garment.
    Type: Application
    Filed: January 29, 2003
    Publication date: July 29, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Timothy J. Gardner, Robert L. Jensen
  • Patent number: 6626545
    Abstract: The present invention is a light directing construction for use in a display apparatus. The light directing construction includes a light directing film that has a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces, and a metal coating on the side of the prismatic substrate having the saw-tooth formations. A corrosion-resistant feature is provided on the light directing construction to minimize the effects of corrosion experienced in salt atmospheres. In a first embodiment of the invention, the light directing construction includes an intermediate layer positioned between the light directing film and the metal coating. In a second embodiment of the invention, a peripheral polymeric coating is provided on the light directing constriction. This peripheral coating can be formed with a laser.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 30, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Timothy J. Gardner, Richard F. Griffith
  • Patent number: 6590711
    Abstract: The present invention is a light directing construction for use in a display apparatus. The light directing construction includes a light directing film that has a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces, and a metal coating on the side of the prismatic substrate having the saw-tooth formations. A corrosion-resistant feature is provided on the light directing construction to minimize the effects of corrosion experienced in salt atmospheres. In a first embodiment of the invention, the light directing construction includes an intermediate layer positioned between the light directing film and the metal coating. In a second embodiment of the invention, a peripheral polymeric coating is provided on the light directing constriction. This peripheral coating can be formed with a laser.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: July 8, 2003
    Assignee: 3M Innovative Properties Co.
    Inventors: Timothy J. Gardner, Richard F. Griffith, Lavern L. Linse, Leo A. Meyer, James A. Stevenson
  • Publication number: 20030095332
    Abstract: The present invention is a light directing construction for use in a display apparatus. The light directing construction includes a light directing film that has a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces, and a metal coating on the side of the prismatic substrate having the saw-tooth formations. A corrosion-resistant feature is provided on the light directing construction to minimize the effects of corrosion experienced in salt atmospheres. In a first embodiment of the invention, the light directing construction includes an intermediate layer positioned between the light directing film and the metal coating. In a second embodiment of the invention, a peripheral polymeric coating is provided on the light directing constriction. This peripheral coating can be formed with a laser.
    Type: Application
    Filed: January 3, 2003
    Publication date: May 22, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Timothy J. Gardner, Richard F. Griffith, Lavern L. Linse, Leo A. Meyer, James A. Stevenson
  • Patent number: 6508560
    Abstract: The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure including saw tooth formations having tilted surfaces and a metal layer on the side of the prismatic substrate having the saw-tooth formations. A tilt angle of the tilted surfaces offsets an optimal viewing angle for the display from a glare angle for the display. The light directing film of the display apparatus of the present invention includes a polymer protective layer formed over the metal layer to protect the metal layer from damage. The light directing film also includes a diffuse adhesive layer formed over the polymer layer, attached to the polarizer. The polymer protective layer protects the metal layer from the adhesive layer.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: January 21, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth A. Epstein, Timothy J. Gardner
  • Publication number: 20020067547
    Abstract: The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure including saw tooth formations having tilted surfaces and a metal layer on the side of the prismatic substrate having the saw-tooth formations. A tilt angle of the tilted surfaces offsets an optimal viewing angle for the display from a glare angle for the display. The light directing film of the display apparatus of the present invention includes a polymer protective layer formed over the metal layer to protect the metal layer from damage. The light directing film also includes a diffuse adhesive layer formed over the polymer layer, attached to the polarizer. The polymer protective layer protects the metal layer from the adhesive layer.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 6, 2002
    Applicant: 3M Innovative Properties Company
    Inventors: Kenneth A. Epstein, Timothy J. Gardner
  • Patent number: 6357880
    Abstract: The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces and a metal layer on the side of the prismatic substrate having the saw-tooth formations. A tilt angle of the tilted surfaces offsets an optimal viewing angle for the display from a glare angle for the display. In a first embodiment of the invention, the light directing film of the display apparatus further includes an inorganic protective layer formed on the metal layer, wherein the inorganic protective layer inhibits molecular transfer to the metal layer and balances the color of reflected and transmitted light. The light directing film further includes a pressure sensitive adhesive layer between a polarizer and the inorganic protective layer.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: March 19, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth A. Epstein, Robert J. Fleming, Timothy J Gardner, Christopher S. Lyons, Stephen P. Maki, Mark D. Nachbor
  • Publication number: 20010019452
    Abstract: The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces and a metal layer on the side of the prismatic substrate having the saw-tooth formations. A tilt angle of the tilted surfaces offsets an optimal viewing angle for the display from a glare angle for the display. In a first embodiment of the invention, the light directing film of the display apparatus further includes an inorganic protective layer formed on the metal layer, wherein the inorganic protective layer inhibits molecular transfer to the metal layer and balances the color of reflected and transmitted light. The light directing film further includes a pressure sensitive adhesive layer between a polarizer and the inorganic protective layer.
    Type: Application
    Filed: April 12, 2001
    Publication date: September 6, 2001
    Applicant: 3M Innovative Properties Company
    Inventors: Kenneth A. Epstein, Robert J. Fleming, Timothy J. Gardner, Christopher S. Lyons, Stephen P. Maki, Mark D. Nachbor
  • Patent number: 6264336
    Abstract: The present invention is a display apparatus that provides protection against damage for a metallic layer. The display apparatus includes a light modulating layer, a polarizer, and a light directing film. The light directing film includes a prismatic structure having two sides, where one side includes saw tooth formations having tilted surfaces and a metal layer on the side of the prismatic substrate having the saw-tooth formations. A tilt angle of the tilted surfaces offsets an optimal viewing angle for the display from a glare angle for the display. In a first embodiment of the invention, the light directing film of the display apparatus further includes an inorganic protective layer formed on the metal layer, wherein the inorganic protective layer inhibits molecular transfer to the metal layer and balances the color of reflected and transmitted light. The light directing film further includes a pressure sensitive adhesive layer between a polarizer and the inorganic protective layer.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 24, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth A. Epstein, Robert J. Fleming, Timothy J. Gardner, Christopher S. Lyons, Stephen P. Maki, Mark D. Nachbor
  • Patent number: 6166797
    Abstract: Substrate elements for making liquid crystal display devices are disclosed as well as display devices using such elements. A substrate element includes a base sheet having the desired optical properties and providing the structural stability for the substrate element. The substrate element further includes a microstructured barrier layer that protects the base sheet from adverse chemical reactions with the liquid crystal or alignment layer solvents. The microstructured barrier layer comprises a plurality of microstructured spacing members that provide precise, uniform spacing between the first substrate element and a second substrate element. A pair of substrate elements, at least one of which having a microstructured barrier layer, can thereby be mated to form a display device. The substrate elements of the present invention allow large area, high resolution displays to be fabricated which will provide uniform display properties throughout the display area.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: December 26, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: Charles L. Bruzzone, Richard J. Pokorny, Patrick A. Thomas, David J. W. Aastuen, Timothy J. Gardner, Raghunath Padiyath
  • Patent number: 6165934
    Abstract: Disclosed is a catalytic material of a calcined noble metal-doped hydrous titanium oxide with a copper promoter compound. The catalytic material is effective for NO.sub.x reduction in an oxidizing exhaust stream form a combustion process is disclosed. Also described is a device for reduction of nitrogen oxides in an exhaust stream, particularly an automotive exhaust stream, that includes a substrate coated with the activated noble-metal doped hydrous metal oxide of the invention and methods for preparing the device.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: December 26, 2000
    Assignee: Low Emissions Technologies Research and Development Partnership
    Inventors: Timothy J. Gardner, Stephen E. Lott, Steven J. Lockwood, Linda I. McLaughlin
  • Patent number: 5830421
    Abstract: A catalytic material of activated hydrous metal oxide doped with platinum, palladium, or a combination of these, and optionally containing an alkali or alkaline earth metal, that is effective for NO.sub.X reduction in an oxidizing exhaust stream from a combustion process is disclosed. A device for reduction of nitrogen oxides in an exhaust stream, particularly an automotive exhaust stream, the device having a substrate coated with the activated noble-metal doped hydrous metal oxide of the invention is also provided.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: November 3, 1998
    Assignee: Low Emissions Technologies Research and Development Partnership
    Inventors: Timothy J. Gardner, Stephen E. Lott, Steven J. Lockwood, Linda I. McLaughlin
  • Patent number: 5795553
    Abstract: A material effective for adsorbing NO.sub.x from an exhaust stream of a combustion process, such as from an internal combustion engine operating under lean burn conditions, is disclosed. The material comprises an alkali metal-doped and copper-doped hydrous metal oxide material that has been calcined. The alkali metal is selected from potassium and sodium. The material is coated onto a substrate, such as ceramic beads or pellets, or a honeycomb cordierite monolith, and placed in contact with the exhaust stream.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: August 18, 1998
    Assignee: Low Emmissions Technologies Research and Development Partnership
    Inventors: Stephen E. Lott, Timothy J. Gardner, Linda I. McLaughlin, John B. Oelfke, Charlene A. Matlock
  • Patent number: 5621482
    Abstract: An interface system for a television receiver includes an interface connector having a plurality contacts connected to various component circuits in the television receiver. In order to provide various functions for the television receiver, the interface system includes various circuit boards each having a plug connectable with the interface connector. The plug includes a number of contacts equal to or less than the plurality of contacts in the interface connector. Depending on the desired function, the circuit board further includes circuits for providing the function, these circuits being interconnected and connected to the appropriate contacts in the plug for connecting with the appropriate component circuits in the television receiver. The interface system allows the television receiver functions to be modified and/or updated without the need for opening the television and modifying the circuits and/or the wiring to the circuits.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: April 15, 1997
    Assignee: U.S. Philips Corporation
    Inventors: Timothy J. Gardner, Spyros Bournias, Larry Johnson