Patents Represented by Attorney James E. Maslow
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Patent number: 4629379Abstract: A bifurcated adapter pallet system for providing an interface between the U.S. Department of Defense 463L configured carrier and International Organization for Standardization (ISO) container. Each adapter has mounting faces to attach to an ISO container at the container corner fittings and 463L tongues for restraint by 463L equipment. The ISO/463L adapter pallet facilitates efficient and appropriate tiedown and transportation of ISO cargo by means of vehicles equipped with the 463L handling system.Type: GrantFiled: December 11, 1984Date of Patent: December 16, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Foster R. Harris, Martin S. Traister
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Patent number: 4628736Abstract: Method and apparatus for measurement of ice thickness employing ultra-sonic pulse echo technique, wherein an ultra-sonic pulse is emitted from a transducer at the ice-accreting surface of a structure, the pulse is reflected at the periphery of the accreted ice and the reflection is detected. The time delay is calibrated and related to ice thickness and accretion rate.Type: GrantFiled: January 14, 1985Date of Patent: December 16, 1986Assignee: Massachusetts Institute of TechnologyInventors: Mark S. Kirby, Robert J. Hansman, Jr.
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Patent number: 4620538Abstract: A light-weight hyperbaric oxygen therapy hood assembly comprising a neckdam and hood having a gas inlet and outlet. The neckdam comprises a diaphragm which can be varied from an open to a closed condition for sealing of the neckdam around the neck of the patient, the diaphragm being concentric to the hood and neckdam. An inflatable bladder is providable at the back of the hood. A check valve is affixable to the gas outlet of the hood.Type: GrantFiled: March 19, 1985Date of Patent: November 4, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventors: Ewald Koegel, Paul J. Sheffield
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Patent number: 4616565Abstract: Modular detonator device for use in series array line detonations. The detonator device comprises a case, a coupler and a base. A first electrical contact is disposed on the base and is coupled through an exploding bridgewire and the coupler to the case, where the external wall of the case comprises a second electrical contact of the device. The device may be battery-like in external configuration to facilitate end-to-end placement of a multiplicity of the device in a practically infinite series array, with external wiring necessarily being connected only to the lead and the trailing end of such series array.Type: GrantFiled: June 20, 1984Date of Patent: October 14, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Robert E. Reinovsky
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Patent number: 4615904Abstract: A method of growing patterned films on a substrate in a deposition chamber without masking, the method consisting of the following steps: pressurizing the chamber with a fluid medium to form a thin absorption layer on the substrate; evacuating the chamber to remove excess fluid medium; prenucleating portions of the substrate with a focused energy beam; repressurizing the chamber with a fluid medium; and inducing deposition of material from the fluid medium and thereby growing a patterned film with deposition occuring primarily on the prenucleated portions of the substrate.Type: GrantFiled: April 1, 1985Date of Patent: October 7, 1986Assignee: Massachusetts Institute of TechnologyInventors: Daniel J. Ehrlich, Thomas F. Deutsch, Richard M. Osgood, Howard Schlossberg
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Patent number: 4614466Abstract: Method and apparatus for repairing damaged tapered radar radomes. The method comprises the steps of preparing the damaged skin layers, affixing corresponding patches thereto and trimming same, where only the radome skin has been damaged, and, when both skin and core have been damaged, includes preparing the damaged skin layers and core, affixing an oversized repair core section in said prepared core, trimming the repair core section to an appropriate local configuration, affixing repair patches to the prepared skin layers and trimming same.An apparatus in practice of the present invention comprises a support affixable to the surface of the radome, at least one circumferential track device coupled to the support, at least one meridional track device coupled to the circumferential track device, and a router carriage assembly coupled to the meridional track device. A particular router device capable of precision vertical adjustment to 0.0005" is also disclosed for practice with the above apparatus.Type: GrantFiled: June 1, 1984Date of Patent: September 30, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Howard E. Snyder
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Patent number: 4608117Abstract: A method of growing patterned films on a substrate in a deposition chamber without masking, the method consisting of the following steps: pressurizing the chamber with a fluid medium to form a thin absorption layer on the substrate; evacuating the chamber to remove excess fluid medium; prenucleating portions of the substrate with a focused energy beam; repressurizing the chamber with a fluid medium; and inducing deposition of material from the fluid medium and thereby growing a patterned film with deposition occurring primarily on the prenucleated portions of the substrate.Type: GrantFiled: July 19, 1982Date of Patent: August 26, 1986Assignee: Massachusetts Institute of TechnologyInventors: Daniel J. Ehrlich, Thomas F. Deutsch, Richard M. Osgood
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Patent number: 4608700Abstract: A digital data link for communication between distributed components including at least two serial paths, a data path and a control path, and a port associated with each component, the ports serving to arbitrate link access requests, permit dialog with minimal addressing between components and promote effective utilization of the data path bandwidth.Type: GrantFiled: July 29, 1982Date of Patent: August 26, 1986Assignee: Massachusetts Institute of TechnologyInventors: James L. Kirtley, Jr., Thomas L. Sterling, Ronald D. Williams
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Patent number: 4602552Abstract: A zero adhesion system whereby a protective missile launch pad is held against an EPM-coated missile skin surface having an intermediary cloth sheet thereinbetween. The pad comprises a steel sheet having perforated cleats defined therein, which sheet is affixed to the underside of the pad and releasably bears against the intermediary cloth sheet. This arrangement operates such that the protective missile launch pad is freely released from the missile at launch without adhesion to the EPM-coated missile skin.Type: GrantFiled: June 25, 1984Date of Patent: July 29, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Joseph N. Steinmetz, Jr.
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Patent number: 4598469Abstract: A double pinch-push contact insertion end-effector for performing contact insertion on a universal basis. End-effector comprises a front jaw assembly which is moveable relative to a rear jaw assembly. Each jaw assembly comprises a pair of jaws, where each pair is individually actuable to effect contact insertion.Type: GrantFiled: November 27, 1984Date of Patent: July 8, 1986Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Mark S. Weixel
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Patent number: 4597949Abstract: An improved apparatus and method for growing crystals from a melt employing a heat pipe, consisting of one or more sections, each section serving to control temperature and thermal gradients in the crystal as it forms inside the pipe.Type: GrantFiled: March 31, 1983Date of Patent: July 1, 1986Assignee: Massachusetts Institute of TechnologyInventors: Thomas J. Jasinski, August F. Witt
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Patent number: 4596207Abstract: A method of forming, by melt-spinning techniques, a laminated ribbon structure consisting, for example, of a semiconductor disposed on a metal ribbon substrate. The substrate may be 10-50 .mu.m thick and the semiconductor may be 10-50 .mu.m thick, for example; typically the ribbon width is about one millimeter to several centimeters.Type: GrantFiled: October 24, 1984Date of Patent: June 24, 1986Assignee: Massachusetts Institute of TechnologyInventors: August F. Witt, Ramaswamy V. Raman
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Patent number: 4576756Abstract: Methods, materials and apparatus for production of hydrogen peroxide are disclosed. In one preferred embodiment, high surface area circulating elements derivatized with a quinone catalyst are reduced in an electrolytic cell where the cathode may also be derivatized with a quinone catalyst and a solution quinone at low concentration is used as a mediator. Once reduced, the circulating elements are separated and used to form hydrogen peroxide from molecular oxygen in an aqueous, electrolyte-free, environment. The circulating elements can be cycled repeatedly. Particular, novel naphthoquinone compounds are also disclosed.Type: GrantFiled: November 5, 1984Date of Patent: March 18, 1986Assignee: Massachusetts Institute of TechnologyInventors: Mark S. Wrighton, Robert M. Buchanan, Gary S. Calabrese
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Patent number: 4576676Abstract: To achieve a uniform texture, large crystalline grains or, in some cases, a single crystalline orientation in a thick (>1 .mu.m) film on a foreign substrate, the film is formed so as to be thin (<1 .mu.m) in a certain section. Zone-melting recrystallization is initiated in the thin section and then extended into the thick section. The method may employ planar constriction patterns of orientation filter patterns.Type: GrantFiled: May 24, 1983Date of Patent: March 18, 1986Assignee: Massachusetts Institute of TechnologyInventors: Henry I. Smith, Harry A. Atwater, Michael W. Geis
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Patent number: 4572774Abstract: An apparatus for the production of hydrogen peroxide is disclosed. In one preferred embodiment, high surface area circulating elements derivatized with a quinone catalyst are reduced in an electrolytic cell where the cathode may also be derivatized with a quinone catalyst and a solution quinone at low concentration is used as a mediator. Once reduced, the circulating elements are separated and used to form hydrogen peroxide from molecular oxygen in an aqueous, electrolyte-free, environment. The circulating elements can be cycled repeatedly. Particular, novel naphthoquinone compounds are also disclosed.Type: GrantFiled: January 7, 1985Date of Patent: February 25, 1986Assignee: Massachusetts Institute of TechnologyInventors: Mark S. Wrighton, Robert M. Buchanan, Gary S. Calabrese
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Patent number: 4572818Abstract: Purified metal compositions and metal compositions free of secondary phase material are produced by heating a metal alloy from the nonequilibrium solidus temperature while subjecting the liquid-solid mixture to high pressure and forcing the liquid through a filter. Compositions obtained by the process of this invention have a nondendritic structure which can be substantially free of secondary phase material.Type: GrantFiled: March 16, 1984Date of Patent: February 25, 1986Assignee: Massachusetts Institute of TechnologyInventors: Merton C. Flemings, Andrew L. Lux
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Patent number: 4569929Abstract: Cytidyl diphosphocholine is administered to a patient alone to increase brain acetylcholine levels or concomitantly with a drug in order to potentiate the effect of the drug by increasing acetylcholine levels in the brain or other tissues, and/or to suppress, or block the development of, unwanted side effects of the drug, by increasing acetylcholine levels in the brain or other tissues.Type: GrantFiled: December 22, 1983Date of Patent: February 11, 1986Assignee: Massachusetts Institute of TechnologyInventors: John H. Growdon, Richard J. Wurtman
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Patent number: 4567110Abstract: High-temperature joints formed from metallized ceramics are disclosed wherein the metal coatings on the ceramics are vacuum sputtered thereon.Type: GrantFiled: July 17, 1981Date of Patent: January 28, 1986Assignee: Massachusetts Institute of TechnologyInventor: Philip O. Jarvinen
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Patent number: 4565940Abstract: A method and apparatus is disclosed in which a piezoelectric film is used to control or dampen vibrations in a mechanical system. Voltage of proper amplitude and phase is fed across the piezoelectric film to induce strain in the film of appropriate phase, amplitude and frequency to dampen beam vibrations of the mechanical system. The film may be applied directly to the mechanical system or an intermediate viscoelastic layer may be provided. Various control functions are described for determining the correct voltage to be applied to the film.Type: GrantFiled: August 14, 1984Date of Patent: January 21, 1986Assignee: Massachusetts Institute of TechnologyInventor: James E. Hubbard, Jr.
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Patent number: 4563765Abstract: An amplitude-modulated diode laser, fabricated from a double heterostructure wafer, having a passive central layer which is partially doped to permit amplification. Losses are modulated in another section of the wafer, electrically isolated from the doped amplifying section, by reverse biasing a P-N junction also formed by doping.Type: GrantFiled: July 11, 1984Date of Patent: January 7, 1986Assignee: Massachusetts Institute of TechnologyInventors: Dean Z. Tsang, James N. Walpole