Patents Assigned to United States of America
  • Patent number: 6740363
    Abstract: Provided is a method to produce high-temperature lubricious glassy films on silicon-based ceramics. The method comprises the steps of (a) oxidizing a silicon-based component, (b) coating the oxidized component with an alkali metal compound, and (c) heating the component to a high temperature in a sulfur-rich oxidizing environment. The steady state sliding friction coefficient values obtained with this system in 600° C. air are similar to those obtained with liquid lubricants operating under boundary lubrication conditions at much lower temperatures.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Lewis Rosado
  • Patent number: 6740048
    Abstract: A method is presented for determining diastolic intracranial pressure (ICP) in a patient. A first change in the length of a path across the skull of the patient caused by a known change in ICP is measured and used to determine an elasticity constant for the patient. Next, a second change in the length of the path across the patient's skull occurring between systolic and diastolic portions of the patient's heartbeat is measured. The patient's diastolic ICP is a function of the elasticity constant and the second change.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: William T. Yost, John H. Cantrell, Jr., Alan R. Hargens
  • Patent number: 6740319
    Abstract: A combination of volatile components which act synergistically to effectively attract yellowjackets in the Vespula species group is provided. A preferred formulation includes (E)-2-hexenal and linalool in the first component (A) and acetic acid and isobutanol in the second component (B). The two components are combined such that the vapors of the components blend to effectively attract the targeted yellowjackets. A dispenser may be utilized to release the vapors and may also be included within a trap to provide a means for monitoring or controlling the insects.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: May 25, 2004
    Assignee: The United States of America as Represented by the Secretary of Agriculture
    Inventor: Jeffrey R. Aldrich
  • Patent number: 6739548
    Abstract: The fin lock system overcomes the major problems associated with the current deployment and locking mechanism by adding a center boss to the fin between the rear and front bosses and a sliding lock that engages between the housing and the center boss. The sliding lock, having a very low mass, engages with the center boss, and thus with the fin, very quickly and reliably when the fin reaches its fully deployed position, thereby arresting the motion of the fin and preventing it from rebounding. This, in turn, allows the aft-housing lug to lock the fin in its deployed position with one opening motion of the fin. The additional boss provides greater resistance to inertial and aerodynamic loads while the sliding lock completely eliminates both over-rotation of the fin and inconsistent engagement of the fin lock.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: David A. Bittle, Russell S. Garner, Gary T. Jimmerson, Derek C. Jenkins
  • Patent number: 6740205
    Abstract: Incoming wastewater is preheated in a heat exchanger before delivery to a flash chamber through an orifice for flashing into water vapor rising into an upper section of the flash chamber which also has a bottom section into which liquid waste oil or other contaminants settles. Rise of such water vapor into the upper chamber section is induced by a vacuum established therein by a vacuum pump withdrawing the water vapor in a superheated and compressed condition for cooling within a condenser from which the incoming wastewater is delivered to a heat exchanger for preheating. The water vapor during rise into the upper section of the flash chamber is filtered to extract contaminates therefrom while liquefied water vapor thereafter formed therein is collected before the remaining water vapor is cooled into the condensate for collection within a distillate tank from which it is withdrawn for overboard discharge after being monitored for oil content.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Henry J. Molintas
  • Patent number: 6740224
    Abstract: A process for manufacturing carbon nanotubes, including a step of inducing electrical current through a carbon anode and a carbon cathode under conditions effective to produce the carbon nanotubes, wherein the carbon cathode is larger than the carbon anode. Preferably, a welder is used to induce the electrical current via an arc welding process. Preferably, an exhaust hood is placed on the anode, and the process does not require a closed or pressurized chamber. The process provides high-quality, single-walled carbon nanotubes, while eliminating the need for a metal catalyst.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Jeanette M. Benavides, Henning W. Leidecker, Jeffrey Frazier
  • Patent number: 6739502
    Abstract: A computer program for managing property using a program designed to assist a user in completing the required forms to manage the property. The program assists the user by providing hints, overlaying text, and trouble shooting suggestions. The user is guided through each segment of a form to minimize the possibility of human error. The program converts human readable text to a barcode. The completed form is downloaded and printed from a printer.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: May 25, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Robert Michael Gruber
  • Patent number: 6738315
    Abstract: An underwater target such as the hull of a ship is tested for its susceptibility to damage from explosive shock waves emerging from a rigid conical shell in response to detonation of an explosive charge therein. Such shell is located underwater in close spaced relation to the ship hull.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Harry P. Gray, Brian S. Smale, Frederick A. Costanzo
  • Patent number: 6737034
    Abstract: A method process to convert inhibited red fuming nitric acid (IRFNA) and/or nitrogen tetraoxide to either dilute or concentrated (98%+) nitric acid. The method describes a process to remove all of the normal inhibitors (if required), that have been reported to been used in IRFNA. The process described will provide nitric acid free of contaminates which are undesirable when using the nitric acid in reactions to produce other products.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Barry D. Allan
  • Patent number: 6736015
    Abstract: Micro electromechanical components in a novel configuration to allow wireless normal direction pressure transducers to be used for oblique or shear forces. The invention includes a novel cantilever beam configuration and algorithm, the readings of the MEMS sensors are averaged to reduce the experimental variability, to estimate the shear stress that may occur between a human and external equipment or possibly between materials. The shear force component is calculated via the formula: Shear Force=Vt={square root over ({overscore (V)})}23+4+ . . . +n1−{overscore (V)}21+2+ . . . +n2.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Daniel W. Repperger, David B. Reynolds, James Berlin
  • Patent number: 6737260
    Abstract: The invention is directed to nucleic acid sequences which encode polypeptides having PhzO activity, namely, the ability to convert phenazine-1-carboxylic acid to a 2-hydroxylated phenazine, and isolated polypeptides having this activity. The invention is also directed to recombinant nucleic acid molecules, vectors, and host cells including the nucleic acid sequences as well as methods for producing and using the polypeptides, including expression in bacterial or plant cells to inhibit fungal pathogens.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 18, 2004
    Assignees: The United States of America, as represented by the Secretary of Agriculture, Washington State University Research Foundation
    Inventors: Linda S. Thomashow, Shannon M. Delaney, Dmitri V. Mavrodi, David M. Weller
  • Patent number: 6738400
    Abstract: A cooling structure (16) for use inside a ceramic cylindrical tube (11) of a metal vapor laser (10) to cool the plasma in the tube (11), the cooling structure (16) comprising a plurality of circular metal members (17, 31) and mounting members (18, 34) that position the metal members (17, 31) coaxially in the tube (11) to form an annular lasing volume, with the metal members (17, 31) being axially spaced from each other along the length of the tube (11) to prevent the metal members from shorting out the current flow through the plasma in the tube (11) and to provide spaces through which the heat from localized hot spots in the plasma may radiate to the other side of the tube (11).
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Jerome P. Hall, Terry W. Alger, Andrew T. Anderson, Phillip A. Arnold
  • Patent number: 6737511
    Abstract: Apoptosis-modifying fusion polypeptides, and the corresponding nucleic acid molecules, are disclosed. Pharmaceutical compositions comprising these polypeptides, and the use of these polypeptides to modify apoptosis are also provided.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Richard J. Youle, Liu Xiuhuai, R. John Collier
  • Patent number: 6737185
    Abstract: An additive for an aluminum-based semi-fuel cell system includes a combination of components including gallium, oxygen, and a sodium component dissolvable an alkaline electrolyte solution such as seawater and sodium hydroxide. These components form sodium gallium oxide and prevent or reduce formation of an oxide layer on a surface of an aluminum anode in the alkaline electrolyte of the semi-fuel cell system.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Louis G. Carreiro, Steven P. Tucker
  • Patent number: 6737776
    Abstract: A magnetostrictive motor is provided with a pair of clutch devices on a rotor shaft through which electrical energy from electromagnetic rings on a tubular reactor is converted into forces transferred to the rotor shaft within the reactor under selective control of magnetostrictors and clutches within the tubular reactor to either accelerate or decelerate motion imparted by such forces to the rotor shaft for change of rotor speed magnitude and direction.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Joseph P. Teter
  • Patent number: 6737251
    Abstract: The present invention discloses the isolation of the human and murine wild-type Int6 gene and the cDNAs corresponding to these genes. The invention further describes the use of reagents derived from the nucleic acid and amino acid sequences of the Int6 gene in diagnostic methods, immunotherapy, gene therapy and as vaccines.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Antonio Marchetti, Fiamma Buttitta, Gilbert H. Smith, Robert Callahan
  • Patent number: 6736225
    Abstract: The present disclosure provides a coring guide for converting a mine roof bolter into apparatus suitable for guiding a coring rod, or drill, into a mine roof, as well as a method for obtaining a geological core from the mine roof using the guide. The guide includes a pair of jaws, wherein each jaw has an adapter end and a pivotable end. The adapter end of each jaw includes a cavity that faces a cavity included in the adapter end of the other jaw, such that the closed jaws form at least a major portion of a cylindrical coring cavity that accommodates a coring rod. Each jaw includes means for fixing the rod guide within a mine roof bolter apparatus such that when the coring guide is positioned between the jaws and the jaws are partially closed such that they enclose the coring rod, the roof bolter causes the coring rod to penetrate the mine roof and obtain a core sample.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventor: Paul A. Pierce
  • Patent number: 6737793
    Abstract: An apparatus for emitting electrons is provided. The apparatus includes a subsurface emitter having a sharp tip, a substrate including a base, and electrical continuity between the tip, the base, and an external circuit. This emitter structure may be used to form individual emitters or arrays of emitters. Also provided is a method of making electron emitters which is comprised of implanting energetic ions into a diamond lattice to form cones or other continuous regions of damaged diamond. These regions are more electrically conducting than the surrounding diamond lattice, and have locally sharp tips at or near the point of entry of the ion into the diamond. The tips may then also be additionally coated with a layer of a wide band-gap semiconductor.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Pehr Pehrsson, James Butler
  • Patent number: 6738734
    Abstract: A computer implemented physical signal analysis method includes four basic steps and the associated presentation techniques of the results. The first step is a computer implemented Empirical Mode Decomposition that extracts a collection of Intrinsic Mode Functions (IMF) from nonlinear, nonstationary physical signals. The decomposition is based on the direct extraction of the energy associated with various intrinsic time scales in the physical signal. Expressed in the IMF's, they have well-behaved Hilbert Transforms from which instantaneous frequencies can be calculated. The second step is the Hilbert Transform which produces a Hilbert Spectrum. Thus, the invention can localize any event on the time as well as the frequency axis. The decomposition can also be viewed as an expansion of the data in terms of the IMF's. Then, these IMF's, based on and derived from the data, can serve as the basis of that expansion.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventor: Norden E. Huang
  • Patent number: 6737099
    Abstract: Slurries of amylaceous flour from milled seed of cereals, beans, and legumes containing dispersed particles of starch-protein agglomerates are subjected to high pressure processing to obtain deagglomerated starch granules and protein. Further treatment of the deagglomerated product leads to the recovery of a novel protein-coated starch product or to the isolation of starch and protein of high purity and quality. The method greatly improves the recovery of starch during classification/separation from protein and is therefore economical. Starch reduced to individual granules, with low starch damage, low protein content, and with improved pasting characteristics, can be produced using this deagglomerization method. The protein obtained by the process has better solubility and is therefore suitable for beverage applications.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 18, 2004
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Harmeet S. Guraya