Patents Examined by Leland A. Sebastian
  • Patent number: 4392005
    Abstract: A temperature sensor comprising a pair of insulated dissimilar metallic conductors joined at one of their ends to form a thermojunction, and a connector comprising an elongate backing strip of dielectric sheet material. The other ends of the conductors are positioned to extend generally transversely across one face of the strip and are spaced apart longitudinally of the strip. A facing strip of dielectric material on the backing strip overlies the ends of the conductors and has openings therein exposing bare uninsulated portions of the ends of the conductors to provide electrical contacts whereby on insertion of the connector into a mating connector the contacts are engaged by corresponding contacts in the mating connector for making respective electrical connections.
    Type: Grant
    Filed: November 2, 1981
    Date of Patent: July 5, 1983
    Assignee: Mon-a-therm, Inc.
    Inventor: Raymond F. Mohrman
  • Patent number: 4389355
    Abstract: An improved method for preparing nuclear fuel pellets and recycling uranium dioxide utilizing microwave radiation wherein microwave induction furnaces replace conventional refractory-type sintering and shaker-air furnaces.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: June 21, 1983
    Assignee: The Babcock & Wilcox Company
    Inventors: Thomas A. Thornton, Veldon D. Holaday, Jr.
  • Patent number: 4389341
    Abstract: A nuclear fuel material green body of density from about 30 to 70% of theoretical density having tensile strength and plasticity adequate to maintain the integrity of the body during processing leading to ultimate sintered condition is produced by adding one or more amines to a particulate mass of the nuclear fuel containing about five percent of ammonium uranyl carbonate under conditions resulting in reaction of the amine with the ammonium uranyl carbonate, liberation of ammonia and formation of a water-soluble uranyl compound more effective as a binder than the ammonium uranyl carbonate.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: June 21, 1983
    Assignee: General Electric Company
    Inventors: George L. Gaines, Jr., William J. Ward, III
  • Patent number: 4387087
    Abstract: A method of imaging organs with .sup.99m Tc radiopharmaceuticals, especially of hepatobiliary imaging and negative myocardial infarct imaging in a mammal which comprises administering to the mammal a hepatobiliary or myocardial imaging amount of a cationic lipophilic complex of Tc-99m and detecting the Tc-99m complex in the mammal. A method for the preparation of cationic lipophilic complexes of Tc-99m.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: June 7, 1983
    Assignee: Research Corporation
    Inventors: Edward A. Deutsch, Kenneth A. Glavan
  • Patent number: 4385546
    Abstract: An ammunition casing reloader die set. The sizer and decapping die employs a decapping rod that is frictionally held in the die body with a collet so it can yield without damage. The decapping pin is press fitted in the rod. The bullet seater die is provided with a capped adjusting screw in which the bullet seater element floats so it adjusts itself into alignment when a bullet on a casing is rammed into it.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: May 31, 1983
    Inventor: Richard J. Lee
  • Patent number: 4386055
    Abstract: The apparatus for producing a desired quantity of ozone uses a flow of air in which a corona discharge utilizes high voltage to produce sparks. This apparatus includes a source of high voltage and the spark is produced when metal or conducting edge portions of the blades are moved in way of spaced conductors carried in a tubular confine. The blades are carried as an assembly which may be rotated by a flow of air. The flow of air and the turning of the assembly maintains the blades in a cooled condition so that unwanted burning of the edges of the blades does not occur. The corona discharged ozone may be used in swimming pools, or as an air purifier or dust eliminator. The ozone, when used in a closed building, will utilize a timer so an excess of ozone is not produced. The rotating of the bladed member is preferably by the flow of air, said volume of air flow regulates the speed of rotation.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: May 31, 1983
    Assignee: Joan McBride
    Inventor: Thomas D. McBride
  • Patent number: 4385545
    Abstract: A reloading device for metallic firearm cartridges, the reloading device incorporating improved means for depriming and resizing a previously fired cartridge, thereafter repriming the cartridge and subsequently seating a bullet in the cartridge to a desired controlled depth and, if desired, crimping the cartridge case, said reloading device comprising in combination a hinged, latched, base and cover portion, defining a longitudinally extending passageway, removably containing at each end, respectively, a cartridge holder means and a resizing and depriming means.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: May 31, 1983
    Inventor: Morris J. Duer
  • Patent number: 4383469
    Abstract: Apparatus and method for covering the flash holes in a primer battery cup, particularly where the anvil is formed integrally with the battery cup. Tooling apparatus is provided which includes a spring-loaded punch positioned and slideable axially within an outer punch. A covering medium such as paper is delivered to the tooling station as a strip where it is pierced and slit by the spring-loaded inner punch and blanked by the outer punch. The blanked portion is inserted into the battery cup and seated over the flash holes at the bottom of the cup around the anvil.
    Type: Grant
    Filed: July 23, 1981
    Date of Patent: May 17, 1983
    Assignee: Remington Arms Company, Inc.
    Inventor: John T. MacMillan
  • Patent number: 4383953
    Abstract: A process for imparting increased strength and physical durability in green bodies or pellets formed of particulate oxides of uranium, plutonium and the like in the production of pelletized fissionable nuclear fuel. The green or unfired pellets comprise a fugitive binder dispersed through the particulate oxide fuel material.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: May 17, 1983
    Assignee: General Electric Company
    Inventors: Richard I. Larson, Henry C. Brassfield
  • Patent number: 4383904
    Abstract: This invention provides a process for photochemical epoxidation of olefins with molecular oxygen in a liquid phase with irradiation in the presence of a combination of 1,2-diketone photosensitizers.Propylene can be converted to propylene oxide by reaction with molecular oxygen in an ortho-dichlorobenzene reaction medium in the presence of 2,3-butanedione and 1-phenyl-1,2-propanedione photosensitizers, at a space time yield rate of at least 15 grams per liter hour.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: May 17, 1983
    Assignee: Celanese Corporation
    Inventor: James P. Shepherd
  • Patent number: 4382026
    Abstract: Radioactive organic liquids are converted to a form suitable for burial by the process wherein the liquid is contacted with insoluble, swellable polymer particles to form swollen gelled particles which are dispersed in an unsaturated polyester, vinyl ester resin or mixture thereof which is then cured to a solid state with the gelled particles encased therein.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: May 3, 1983
    Assignee: The Dow Chemical Company
    Inventors: Stevens S. Drake, Harold E. Filter
  • Patent number: 4382048
    Abstract: A compacting die wherein the improvement comprises providing a screen in the die cavity, the screen being positioned parallel to the side walls of said die and dividing the die cavity into center and annular compartments. In addition, the use of this die in a method for producing an annular clad ceramic fuel material is disclosed.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: May 3, 1983
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: John L. Harlow
  • Patent number: 4381692
    Abstract: A method of making an incendiary munition and product utilizes a quasi alloy zirconium or titanium type incendiary material which is formed either as an inner liner or outer liner of the shell of the munitions body by use of heat and pressure. When used as an inner liner the incendiary material may be engraved by use of a molding process to determine the explosive particulate pattern and fragmentation size of the munition. With proper location of the material in a HEAT warhead it will be ingested into the penetrated unit.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: May 3, 1983
    Assignee: Quantic Industries, Inc.
    Inventor: Herbert S. Weintraub
  • Patent number: 4382154
    Abstract: The invention relates to a device sensitive to a temperature gradient or to a heat flow comprising at least one elementary cell formed by a thin layer made from a first electric conductor or semiconductor, such as constantan, coated with a very thin electrolytic layer of a second electric conductor or semiconductor, such as copper.It has been discovered that induced electric currents flow through the surface separating the conductors, the electric voltages observed in each of the conducting or semiconducting layers being proportional to the instantaneous spatial mean of the surface thermal gradient.The invention also relates to the application of such cells for measuring temperature gradients and heat flows and for converting heat energy into electric energy.
    Type: Grant
    Filed: December 2, 1980
    Date of Patent: May 3, 1983
    Assignee: Agence Nationale De Valorisation De La Recherche (ANVAR)
    Inventors: Pierre Thery, Guy Ravalitera, Michel Cornet
  • Patent number: 4381206
    Abstract: Disclosed is an all amine borane gas generating system which consists of razine bis-borane or its deuterated derivative in the form of a compacted solid propellant pellet which serves as the thermal stimulus for the decomposition of itself. An all amine borane gas generating system which additionally consists of diborane diammoniate or its deuterated derivative provides a higher yield of hydrogen or deuterium with a higher purity from a self-sustaining reaction after the self-sustaining reaction is initiated by a heat source (e.g., an electrically heated nichrome wire) sufficient to initiate the reaction. This all amine borane gas generating system which consists of N.sub.2 H.sub.4.2BH.sub.3 and H.sub.2 B(NH.sub.3).sub.2 BH.sub.4 is in the form of a compacted solid propellant pellet. The pellets are formed to the desired configuration employing pressures from about 500 to about 10,000 pounds total load. The solid propellant pellets are useful as a H.sub.2 or D.sub.2 generation sources for fuels for lasers.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: April 26, 1983
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Louis R. Grant, Joseph E. Flanagan
  • Patent number: 4380948
    Abstract: Bags of explosive are loaded rapidly into deep wellbores by suspending a rigid positioning tube partway into the wellbore, and loading the bags into the tube, the bags being prevented from dropping through the open bottom end of the tube by a cord attached to the lowermost bag and secured at the upper end of the tube when the tube-suspending cable is in tension by a cord-securing/releasing means, e.g., a pivotable bar having a hook on one end. When the bag-laden tube is lowered to the bottom of the wellbore, or to a column of bags previously placed therein, the tension on the cable is relaxed and the cord is released, allowing the positioning tube thereafter to be raised to the surface for re-use, leaving the cord and bags in the wellbore. Freedom of the bag-supporting cord to move with respect to the positioning tube when the latter is raised to the surface is assured by threading the cord through plastic tubing mounted to the wall of the positioning tube and releasable therefrom for re-use.
    Type: Grant
    Filed: August 5, 1981
    Date of Patent: April 26, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Frank A. Loving, Jr., Walter J. Simmons
  • Patent number: D268743
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: April 26, 1983
    Inventor: Eunice E. Lubin
  • Patent number: D268776
    Type: Grant
    Filed: February 1, 1980
    Date of Patent: April 26, 1983
    Assignee: LOOK
    Inventor: Jean J. A. Beyl
  • Patent number: D268945
    Type: Grant
    Filed: February 1, 1980
    Date of Patent: May 10, 1983
    Assignee: Look
    Inventor: Jean J. A. Beyl
  • Patent number: D269618
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: July 5, 1983
    Assignee: Oce-Nederland B.V.
    Inventor: Louis J. H. Lucker