Patents Represented by Law Firm Marshall, O'Toole, Gerstein, Murray & Bicknell
  • Patent number: 5201914
    Abstract: An electrical connector includes a socket adapted to receive an end of an electrical conductor (32). The socket comprises an open channel member (14) into which the end of the conductor (32) may be laid, a cover member (22) which together with the open channel member (14) surrounds the end of the conductor (32), and a sleeve member (26) fitting, in use, around the open channel member (14) and the cover member (22). The cover member (22) and the sleeve member (26) have corresponding apertures (24,28) which together constitute a threaded bore through which extends a locking screw (29) for releasably securing the end of the electrical conductor (32) to the open channel member (14).
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: April 13, 1993
    Assignee: B & H (Nottm) Ltd.
    Inventor: David J. Hollick
  • Patent number: 5201335
    Abstract: A metal valve stem is attached to a ceramic valve plug. An elongated metal screw member has an expandable section securely wedged into a cavity in the plug as the attached screw/ceramic plug are threadably tightened on the valve stem. A first pre-wedging step presses an expander on the screw to fully bend the expander inside the ceramic cavity. The second wedging step during tightening of the screw/plug on the stem ensures uniform loading of the expander on the ceramic cavity surfaces.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: April 13, 1993
    Assignee: Fisher Controls International, Inc.
    Inventors: Melvin L. Osgood, Rodney P. Western
  • Patent number: 5202146
    Abstract: Methods are provided for the delivery of fat soluble flavor compounds into nonfat and low-fat food products in which fat components have been replaced by non-lipid fat substitutes. A flavor delivery system comprising fat globules into which elevated levels of fat soluble flavor compounds have been loaded is incorporated into nonfat and low-fat food products in order that fat soluble flavor compounds are released in a more natural and familiar sequence.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: April 13, 1993
    Assignee: The Nutrasweet Company
    Inventors: Norman S. Singer, Suseelan Pookote, Leora C. Hatchwell, Gale Anderson, Arlette G. Shazer, Barbara J. Booth
  • Patent number: 5202397
    Abstract: A multiple site solid catalyst component capable of producing polyolefins having a broad or multimodal molecular weight distribution, such as a bimodal molecular weight distribution, is prepared by contacting a particulate solid support with a zirconium compound or complex to bind the zirconium compound or complex to the support, optionally followed by contacting the supported zirconium compound or complex with a Lewis acid to produce an intermediate product, optionally isolating and washing the supported zirconium compound or complex or resulting intermediate product to remove soluble by-products therefrom, and reacting the washed or unwashed supported zirconium compound or complex or intermediate product with a titanium or vanadium compound to produce a solid catalyst component.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: April 13, 1993
    Assignee: Quantum Chemical Corporation
    Inventors: Leonard V. Cribbs, Michael W. Lynch
  • Patent number: 5202231
    Abstract: The conditions under which oligonucleotides hybridize only with entirely homologous sequences are recognized. The sequence of a given DNA fragment is read by the hybridization and assembly of positively hybridizing probes through overlapping portions. By simultaneous hybridization of DNA molecules applied as dots and bound onto a filter, representing single-stranded phage vector with the cloned insert, with about 50,000 to 100,000 groups of probes, the main type of which is (A,T,C,G)(A,T,C,G)N8(A,T,C,G), information for computer determination of a sequence of DNA having the complexity of a mammalian genome are obtained in one step. To obtain a maximally completed sequence, three libraries cloned into the phage vector, M13, bacteriophage are used: with the 0.5 kb and 7 kbp insert consisting of two sequences, with the average distance in genomic DNA of 100 kbp. For a million bp of genomic DNA, 25,000 subclones of the 0.5 kbp are required as well as 700 subclones 7 kb long and 170 jumping subclones.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: April 13, 1993
    Inventors: Radoje T. Drmanac, Radomir B. Crkvenjakov
  • Patent number: 5200211
    Abstract: The present invention provides food compositions comprising urea, sorbitol and a quantity of an edible anti-urease component effective to prevent substantial exocellular degradation of urea, and methods of using such compositions to alleviate protein malnutrition and to suppress the appetite in humans for ethanol specifically or for food generally.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: April 6, 1993
    Assignee: Foodsmith Corporation
    Inventors: Philip C. Anderson, Kent L. Anderson
  • Patent number: 5199508
    Abstract: An adaptor for attaching a bit to a rotary hammer drill and for attenuating the hammering force from the drill to the bit. The adaptor comprises a tubular body for engagement with the shank of a drill bit, the body having a closed rear end. Means is provided within the body at the closed end for engagement with the rear end of the shank of the drill bit to attenuate the hammering force.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: April 6, 1993
    Assignee: Kabushiki Kaisha Miyanaga
    Inventor: Masaaki Miyanaga
  • Patent number: 5199243
    Abstract: A container having four vertical sides, a top side and a bottom side, the six sides being connected to form a cube. The six sides are joined at the edges of the cube, and the juncture of one vertical edge with two upper edges forms a slanted surface. A pouring spout is mounted on the slanted surface and is inset from the planes of the adjacent sides so that it does not interfere with nesting and stacking. A handle is attached to the top side, at approximately its center, for carrying purposes, the handle being foldable to a flat position to facilitate stacking. The container is formed by cutting a blank from a flat sheet of relatively stiff material, and folding the blank along creases to form a closed container. The top and four sides are folded and sealed first, the pouring spout is installed, the container is filled through the open bottom side, and then the bottom side is folded and sealed.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: April 6, 1993
    Assignee: American Colloid Company
    Inventors: Frank Vlasaty, Robert J. Smith
  • Patent number: 5199546
    Abstract: A distributing device for feeding flat products, i.e. flat slab-shaped products, such as biscuits or lozenges, to a user machine having two input channels, each designed to receive a respective stream of products; the distributing device presenting a single input channel, and featuring two lobed wheels tangent to each other and to one end of the input channel; each lobe presenting a cavity cooperating with a pickup and release device for retaining, inside respective cavities, alternate products traveling along the feed channel, and releasing said products onto a respective conveyor by which they are fed to a respective input channel of the user machine.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: April 6, 1993
    Assignee: G.D Societa' per Azioni
    Inventors: Mario Spatafora, Antonio Gamberini
  • Patent number: 5198212
    Abstract: Trauma-associated sepsis is effectively treated using gamma interferon alone or in combination with an antibiotic.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: March 30, 1993
    Assignee: University of Lousville Research Foundation Incorporated
    Inventors: Hiram C. Polk, Jr., Gerald Sonnenfeld, Christopher D. George
  • Patent number: 5197328
    Abstract: Apparatus and method for diagnostically testing and determining the operating condition of a pneumatically operated valve. A diagnostic controller is connected to a valve actuator assembly so that diaphragm pressure and valve plug movement among other inputs can be sensed while the valve actuator assembly is stroked through a test operation cycle. The sensor output signals are then used in selected graphical plots to provide information which can be analyzed to indicate the condition of the valve in such areas as spring adjustment, stroking time, valve travel, stem friction, seat load, and positioner and transducer calibration.
    Type: Grant
    Filed: January 9, 1992
    Date of Patent: March 30, 1993
    Assignee: Fisher Controls International, Inc.
    Inventor: William V. Fitzgerald
  • Patent number: 5198348
    Abstract: Novel yeast cell transformation vectors are manufactured and employed in securing expression of exogenous polypeptides in yeast cells. Vectors include promoter/regulator DNA sequences of yeast glyceraldehyde-3-phosphate dehydrogenase gene origins. In an illustrative preferred embodiment, novel immunologically active hepatitis B surface antigen (HBsAg) preparations are isolated from yeast cells transformed with plasmid A.T.C.C. 40053. These HBsAg preparations of yeast origin may be incorporated into vaccine compositions useful in developing immunological responses protective against infection by hepatitis B virus.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: March 30, 1993
    Assignee: Amgen Inc.
    Inventor: Grant A. Bitter
  • Patent number: 5198306
    Abstract: A recording transparency and method of preparing the same from water solution are disclosed. The transparency is receptive to a wide variety of inks and other indicia, exhibits rapid ink drying times, excellent dot size and shape retention, and excellent water resistance and stability. The transparency comprises a transparent substrate coated from an aqueous solution of a polymeric sorbent selected from synthetic transparent cellulosic polymers, especially one or a mixture of hydroxyethyl cellulose polymers, and a surfactant composition comprising nonionic detergent, anionic detergent and complexing agent.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: March 30, 1993
    Assignee: Xaar Limited
    Inventor: Jurgen M. Kruse
  • Patent number: 5198399
    Abstract: A catalyst, a method of preparing the catalyst, and a method of using the catalyst with a suitable cocatlayst in the polymerization or copolymerization of 1-olefins are disclosed. The catalyst is prepared by: a) contacting a group IIA organometallic compound, like 2-methylpentanoxymagnesium chloride, or a Group III organometallic compound, like triethylaluminum, or a combination thereof, with a porous or nonporous biodegradable substrate having active surface hydroxyl groups, like cellulose, to provide a modified biodegradable substrate; then b) contacting the modified biodegradable substrate with a transition metal compound, such as a transition metal halide or alkoxide, like titanium tetrachloride or vanadium(V)trichloride oxide, to form discrete catalyst particles. The catalyst particles are used in conjunction with a suitable cocatlalyst, like triethylaluminum, in the homopolymerization or copolymerization of 1-olefins.
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: March 30, 1993
    Assignee: Quantum Chemical Corporation
    Inventors: Raymond E. Hoff, Leonard V. Cribbs
  • Patent number: 5197628
    Abstract: A reservoir for storing a pressurized fluid is disclosed, having a longitudinal axis and comprising a central tubular portion closed at its ends by two bottoms, one at least of which bulges outwardly and is provided with a neck, and also a method of manufacturing such a reservoir.According to the invention, said reservoir is formed by a tubular shell of a composite fiber-thermoplastic binder material and two end pieces made from a thermoplastic material strengthened with reinforcement fibers, said shell and said end pieces being secured solidly together by local heat-melted zones.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: March 30, 1993
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Albert Phan, Jean-Louis Tisne, Serge Guihou
  • Patent number: 5198971
    Abstract: A system for receiving DC input and for providing AC output is disclosed having first and second inverters. The first inverter has an input for receiving DC input and an output for providing a first inverter output and the second inverter has an input for receiving DC input and an output for providing a second inverter output. An inverter controller is connected to the first and second inverters for controlling the first and second inverters such that the first and second inverter outputs are separated in phase by a predetermined number of degrees in order to suppress harmonics in the AC output. An output circuit is arranged to combine the first inverter output and the second inverter output into the AC output.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: March 30, 1993
    Inventors: Bradley J. Recker, Derrick Roe
  • Patent number: 5197534
    Abstract: Molten metal, in the gap between two counter-rotating rolls of a continuous strip-casting apparatus, is prevented from leaking out of an open side of the gap by a magnetic confining apparatus employing the proximity effect to produce a horizontal magnetic field extending through the open side of the gap. The apparatus includes structure for confining the magnetic field substantially to the open side of the gap and for preventing dissipation of the magnetic field away from the open side of the gap.
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: March 30, 1993
    Assignee: Inland Steel Company
    Inventors: Howard L. Gerber, Richard T. Gass
  • Patent number: 5198221
    Abstract: Particulate nedocromil sodium with a mass median diameter of from 5 to 10 .mu.m is useful as a medicament for inhalation.The particulate nedocromil sodium of the invention is particularly advantageous in that its dispersion, i.e. the proportion of particles which are capable of penetrating deep into the lung, is substantially greater than the dispersion of conventional powders having smaller mass median diameters.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: March 30, 1993
    Assignee: Fisons plc
    Inventors: Andrew R. Clark, Anne M. Hollingworth
  • Patent number: 5195634
    Abstract: The present invention relates to a holder which makes it more difficult to misplace remote control units. The holder according to the present invention includes an enclosure having a compartment for holding a remote control unit therein when the remote control unit is idle and a cover which may be opened so that the remote control unit may be removed from the compartment for use and may be returned to the compartment after use. An attaching mechanism connects the remote control unit to the enclosure so that the remote control unit cannot be separated from its holder. Since the enclosure is larger than the remote control unit, it is more difficult to misplace the enclosure containing the remote control unit than it is to misplace the remote control unit alone.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: March 23, 1993
    Inventor: Gregory P. Zaug
  • Patent number: D334615
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: April 6, 1993
    Assignee: Shop-Vac Corporation
    Inventors: Robert C. Berfield, Ronald F. Meland, Craig A. Seasholtz