Patents Represented by Attorney James E. Maslow
  • Patent number: 4629379
    Abstract: 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: Grant
    Filed: December 11, 1984
    Date of Patent: December 16, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Foster R. Harris, Martin S. Traister
  • Patent number: 4628736
    Abstract: 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: Grant
    Filed: January 14, 1985
    Date of Patent: December 16, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark S. Kirby, Robert J. Hansman, Jr.
  • Patent number: 4620538
    Abstract: 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: Grant
    Filed: March 19, 1985
    Date of Patent: November 4, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Ewald Koegel, Paul J. Sheffield
  • Patent number: 4616565
    Abstract: 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: Grant
    Filed: June 20, 1984
    Date of Patent: October 14, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Robert E. Reinovsky
  • Patent number: 4615904
    Abstract: 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: Grant
    Filed: April 1, 1985
    Date of Patent: October 7, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Daniel J. Ehrlich, Thomas F. Deutsch, Richard M. Osgood, Howard Schlossberg
  • Patent number: 4614466
    Abstract: 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: Grant
    Filed: June 1, 1984
    Date of Patent: September 30, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Howard E. Snyder
  • Patent number: 4608117
    Abstract: 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: Grant
    Filed: July 19, 1982
    Date of Patent: August 26, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Daniel J. Ehrlich, Thomas F. Deutsch, Richard M. Osgood
  • Patent number: 4608700
    Abstract: 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: Grant
    Filed: July 29, 1982
    Date of Patent: August 26, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: James L. Kirtley, Jr., Thomas L. Sterling, Ronald D. Williams
  • Patent number: 4602552
    Abstract: 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: Grant
    Filed: June 25, 1984
    Date of Patent: July 29, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Joseph N. Steinmetz, Jr.
  • Patent number: 4598469
    Abstract: 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: Grant
    Filed: November 27, 1984
    Date of Patent: July 8, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Mark S. Weixel
  • Patent number: 4597949
    Abstract: 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: Grant
    Filed: March 31, 1983
    Date of Patent: July 1, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Thomas J. Jasinski, August F. Witt
  • Patent number: 4596207
    Abstract: 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: Grant
    Filed: October 24, 1984
    Date of Patent: June 24, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: August F. Witt, Ramaswamy V. Raman
  • Patent number: 4576756
    Abstract: 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: Grant
    Filed: November 5, 1984
    Date of Patent: March 18, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark S. Wrighton, Robert M. Buchanan, Gary S. Calabrese
  • Patent number: 4576676
    Abstract: 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: Grant
    Filed: May 24, 1983
    Date of Patent: March 18, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Henry I. Smith, Harry A. Atwater, Michael W. Geis
  • Patent number: 4572774
    Abstract: 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: Grant
    Filed: January 7, 1985
    Date of Patent: February 25, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark S. Wrighton, Robert M. Buchanan, Gary S. Calabrese
  • Patent number: 4572818
    Abstract: 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: Grant
    Filed: March 16, 1984
    Date of Patent: February 25, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Merton C. Flemings, Andrew L. Lux
  • Patent number: 4569929
    Abstract: 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: Grant
    Filed: December 22, 1983
    Date of Patent: February 11, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: John H. Growdon, Richard J. Wurtman
  • Patent number: 4567110
    Abstract: High-temperature joints formed from metallized ceramics are disclosed wherein the metal coatings on the ceramics are vacuum sputtered thereon.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: January 28, 1986
    Assignee: Massachusetts Institute of Technology
    Inventor: Philip O. Jarvinen
  • Patent number: 4565940
    Abstract: 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: Grant
    Filed: August 14, 1984
    Date of Patent: January 21, 1986
    Assignee: Massachusetts Institute of Technology
    Inventor: James E. Hubbard, Jr.
  • Patent number: 4563765
    Abstract: 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: Grant
    Filed: July 11, 1984
    Date of Patent: January 7, 1986
    Assignee: Massachusetts Institute of Technology
    Inventors: Dean Z. Tsang, James N. Walpole