Patents by Inventor Leon Smith

Leon Smith 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: 20060043299
    Abstract: Compact, OSL-based devices for long-term, unattended radiation detection and spectroscopy are provided. In addition, a method for extracting spectroscopic information from these devices is taught. The devices can comprise OSL pixels and at least one radiation filter surrounding at least a portion of the OSL pixels. The filter can modulate an incident radiation flux. The devices can further comprise a light source and a detector, both proximally located to the OSL pixels, as well as a power source and a wireless communication device, each operably connected to the light source and the detector. Power consumption of the device ranges from ultra-low to zero. The OSL pixels can retain data regarding incident radiation events as trapped charges. The data can be extracted wirelessly or manually. The method for extracting spectroscopic data comprises optically stimulating the exposed OSL pixels, detecting a readout luminescence, and reconstructing an incident-energy spectrum from the luminescence.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 2, 2006
    Applicant: Battelle Memorial Institute
    Inventors: Leon Smith, Steven Miller, Theodore Bowyer
  • Publication number: 20060043304
    Abstract: Compact, OSL-based devices for long-term, unattended radiation detection and spectroscopy are provided. In addition, a method for extracting spectroscopic information from these devices is taught. The devices can comprise OSL pixels and at least one radiation filter surrounding at least a portion of the OSL pixels. The filter can modulate an incident radiation flux. The devices can further comprise a light source and a detector, both proximally located to the OSL pixels, as well as a power source and a wireless communication device, each operably connected to the light source and the detector. Power consumption of the device ranges from ultra-low to zero. The OSL pixels can retain data regarding incident radiation events as trapped charges. The data can be extracted wirelessly or manually. The method for extracting spectroscopic data comprises optically stimulating the exposed OSL pixels, detecting a readout luminescence, and reconstructing an incident-energy spectrum from the luminescence.
    Type: Application
    Filed: August 31, 2004
    Publication date: March 2, 2006
    Applicant: Battelle Memorial Institute
    Inventors: Steven Miller, Leon Smith, James Skorpik
  • Publication number: 20060040956
    Abstract: Selected heterocyclic compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: September 23, 2005
    Publication date: February 23, 2006
    Inventors: Guoqing Chen, Jeffrey Adams, Jean Bemis, Shon Booker, Guolin Cai, Lucian Di Pietro, Celia Dominguez, Daniel Elbaum, Julie Germain, Stephanie Geuns-Meyer, Michael Handley, Qi Huang, Joseph Kim, Tae-Seong Kim, Alexander Kiselyov, Xiaohu Ouyang, Vinod Patel, Leon Smith, Markian Stec, Andrew Tasker, Ning Xi, Shimin Xu, Chester Yuan, Michael Croghan
  • Patent number: 6991708
    Abstract: A continuous vacuum pan includes a cylindrical housing having a vertical axis, at least one liquid heating pan within the housing, and a vertical tube, floating calandria within the liquid heating pan. The vertical tube floating calandria has a downcomer between its periphery and the periphery of the liquid heating pan, and a gap is provided between the bottom of the calandria and the bottom of the liquid heating pan. Radially extending baffles in the liquid heating pan define a plurality of compartments located in series with one another, the compartments ranging from a first upstream compartment to a downstream output compartment. Ports are provided in all of the baffles except in the baffle between the output compartment and the first compartment. The ports are spaced from the bottom of the liquid heating pan, permitting communication between the compartments.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: January 31, 2006
    Assignee: The Tongaat-Hulett Group Limited
    Inventors: Paul Martin Schorn, Leon Smith
  • Publication number: 20050153960
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: November 22, 2004
    Publication date: July 14, 2005
    Inventors: Daniel Elbaum, Benny Askew, Shon Booker, Julie Germain, Gregory Habgood, Michael Handley, Tae-Seong Kim, Aiwen Li, Nobuko Nishimura, Vinod Patel, Chester Yuan, Joseph Kim, Guolin Cai, Guoqing Chen, Michael Croghan, Lucian Di Pietro, Celia Dominguez, Qi Huang, Leon Smith, Andrew Tasker, Ning Xi, Shimin Xu
  • Publication number: 20020173507
    Abstract: Selected novel urea compounds are effective for prophylaxis and treatment of diseases, such as cell proliferation or apoptosis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving stoke, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: August 14, 2001
    Publication date: November 21, 2002
    Inventors: Vincent Santora, Benny Askew, Arup Ghose, Andrew Hague, Tae Seong Kim, Ellen Laber, Aiwen Li, Brian Lian, Gang Liu, Mark Norman, Leon Smith, Andrew Tasker, Christopher Tegley, Kevin Yang
  • Patent number: 6470028
    Abstract: A system for switching communications signals between a first communications network and a second communications network is provided. The system includes a J1 interface coupled to the first communications network by a J1 span, a E1 interface coupled to the second communications network by an E1 span, and an interface processor in communication with the J1 interface and the E1 interface. The interface processor is then operable to translate signals formatted for the J1 span into an E1 format for transmission on the El span. The interface processor is further operable to translate communications signals formatted for the E1 span into a J1 format for transmission on the J1 span.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: October 22, 2002
    Assignee: Alcatel USA Sourcing, L.P.
    Inventors: Matthew C. Perry, Gary Leon Smith, Stephen A. Harner, Hong Li
  • Publication number: 20020117268
    Abstract: A continuous vacuum pan includes a cylindrical housing having a vertical axis, at least one liquid heating pan within the housing, and a vertical tube, floating calandria within the liquid heating pan. The vertical tube floating calandria has a downcomer between its periphery and the periphery of the liquid heating pan, and a gap is provided between the bottom of the calandria and the bottom of the liquid heating pan. Radially extending baffles in the liquid heating pan define a plurality of compartments located in series with one another, the compartments ranging from a first upstream compartment to a downstream output compartment. Ports are provided in all of the baffles except in the baffle between the output compartment and the first compartment. The ports are spaced from the bottom of the liquid heating pan, permitting communication between the compartments.
    Type: Application
    Filed: January 10, 2002
    Publication date: August 29, 2002
    Inventors: Paul Martin Schorn, Leon Smith
  • Patent number: 6392141
    Abstract: An electrical enclosure having continuous front accessible dedicated wiring compartments. The dedicated wiring compartments provide the installer with easily accessible front wiring compartments. Each dedicated wiring compartment contains wiring for a specific function. The dedicated wiring compartments are configured to provide a continuous front accessible wiring compartment for multiple enclosures installed immediately adjacent one another. Horizontal frame members of the electrical enclosure provide a significant part of each dedicated wiring compartment.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 21, 2002
    Assignee: Square D Company
    Inventors: David Leon Smith, Ronald Lee Robinson, Jerome Mark Visocky, Mitchell Whitson Lampley
  • Patent number: 4648352
    Abstract: A heeling rope is provided having the usual hondo formed one end of the rope and a loop being formed by the other end portion of the rope being passed through and slidingly received in the hondo. The loop tip opposite that portion of the loop parallelling the spoke of the rope is weighted throughout a longitudinal extent of the loop generally equal to one-third the peripheral size of the loop. The weighted portion of the loop retains substantially all of its flexibility although slight stiffening of the weighted portion of the loop does exist and the weighting of the loop tip greatly facilitates the feel of the loop by the user immediately prior to release of the loop and spoke of the rope during a heeling roping operation.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: March 10, 1987
    Inventor: R. Leon Smith
  • Patent number: 4170837
    Abstract: A helical spring for actuating the hammer of a revolver is combined with a link in the form of an angle bracket in a manner such that the pull on the trigger is minimized and at the same time held constant throughout its travel. The combination is constructed and adapted for ready conversion of hammer mechanisms of existing revolvers.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: October 16, 1979
    Inventor: Leon Smith
  • Patent number: 4079727
    Abstract: A venting system for the combustion chamber of a gas-fired heating plant has an elongate diverter box arranged vertically of the heating plant exteriorly thereof and having an upper portion and a lower portion with the latter having a bottom provided with a substantial opening disposed well above the base of the heating plant for the free admission of atmospheric air surrounding the heating plant into the diverter box and with the upper portion having selected openings for the reception of horizontally disposed pipings from the flue outlet for the combustion chamber and for the chimney flue with a vertical baffle depending from the closed top of the upper portion a substantial vertical extent into the diverter box and dividing it into a flue outlet section and a chimney flue section with said sections having thermostat means to indicate exteriorly of the sections the temperature of the gases therein and with a safety limit switch housed in the flue outlet section below the lower free end of the baffle and bei
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: March 21, 1978
    Assignee: Thrifty-Vent, Inc.
    Inventor: Donald Leon Smith