Patents Represented by Attorney, Agent or Law Firm Rothwell, Figg, Ernst & Kurz, P.C.
  • Patent number: 5972933
    Abstract: A method and composition for treatment of a microbial infection of a patient involves introduction into the gut of a patient an antimicrobial amount of an antimicrobial medicament which is cell wall constituent-inactivating, endotoxin non-releasing, exotoxin-inactivating or a combination thereof.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: October 26, 1999
    Assignee: Ed. Geistlich Sohne AG Fur Chemische Industrie
    Inventor: Rolf W. Pfirrmann
  • Patent number: 5966791
    Abstract: A sealing apparatus for connecting two adjacent panels includes a releasable connection for quickly releasing forming rollers of the sealing apparatus. The apparatus includes drive shafts for driving the seaming rollers. At least one of the drive shafts has a spline portion and an engagement portion proximate a distal end thereof. A hub member has a complimentary spline portion engagable with the spline portion of the drive shaft, with a seaming roller fixedly connected to the hub member. And, a spring biased hub clip has an engagement portion that is releasably engagable with the engagement portion of the drive shaft to releasably hold the drive shaft to the hub member.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 19, 1999
    Assignee: M.I.C. Industries, Inc.
    Inventors: Frederick Morello, Matthew J. Yagodich, Randall E. Jarratt, Donald W. Bowen
  • Patent number: 5967347
    Abstract: A lowering collision avoidance device includes a hoisting accessory swing detector, a rope winding speed detector, an arithmetic unit, a rope winding speed controller, and if desired, a rope length detector. The arithmetic unit computes a command value for the lowering speed based on the results of comparison between the amount of swing of a hoisting accessory detected by the hoisting accessory swing detector and a predetermined threshold level or a plurality of predetermined threshold levels; the direction of changes in the amount of swing computed based on the amount of swing of the hoisting accessory; and the lowering speed detected by the rope winding speed detector. The rope winding speed controller controls the lowering speed based on this command value.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: October 19, 1999
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Noriaki Miyata, Toshio Taguchi
  • Patent number: 5960781
    Abstract: An oven, including an inner compartment comprising side walls, a lower wall, an upper wall and a back, an outer compartment defining a casing and surrounding the inner compartment in order to delimit therewith a continuous intermediate space, a heat generating device for producing heat by conduction, convection or radiation connected to the casing and mounted between the inner compartment and the outer compartment, a source of energy, with the exception of sources of microwaves, connected to the heat generating device and intended to generate the heat, and at least one heating zone, opposite which is situated the heat generating device, the heat generating device is mounted so as to be movable relative to the casing and to the heating zone, wherein the two compartments are substantially concentric and the heat generating device is mounted so that the heat generating device rotates between the inner compartment and the outer compartment.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 5, 1999
    Assignee: Gaz De France (G. D. F.) Service National
    Inventors: Dominique Walter, Thierry Moriclet, Denis Baudequin
  • Patent number: 5958341
    Abstract: Slideholders which are useful for manually processing tissue samples on microscope slides are described. These slideholders hold multiple slides and are designed in conjunction with specialized trays for rapidly processing the mounted tissue samples such as for immunocytochemical staining. The slideholder plus tray assemblies incorporate several useful advantages including a requirement for minimal reaction fluid volumes, ease of handling several slides concurrently, prevention of evaporation of reaction fluids, protection of the tissue from extraneous environmental contamination, and the ability to perform in situ PCR. Various aspects of the design aid in removing trapped air from the reaction fluids and in adding fluids to the tissue sample. One embodiment comprises a coverslip with a soft top which aids in prevention of tissue degradation by preventing pressure buildup during PCR.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: September 28, 1999
    Assignee: American Registry of Pathology
    Inventor: Wei-Sing Chu
  • Patent number: 5957043
    Abstract: A fruit feeder for vending machines includes a container for fruit storage, a fruit elevator and a horizontal fruit conveyor. The elevator is composed of two vertical endless chains between which are mounted horizontal vanes and which elevate and eject the fruit. The horizontal transporter is composed of two rollers turning in different directions and which have helical ribbings of opposite inclinations, receiving the fruit from the elevator to transport them to a collecting trough of the squeezer.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: September 28, 1999
    Assignee: Innovaciones Mecanicas, S.A.
    Inventor: Rafael Olmos Font
  • Patent number: 5954652
    Abstract: A ureteral catheter device composed of a catheter made of light transmitting material, the catheter having a distal end and a proximal end, and being formed to have a drainage lumen that extends between, and is open at the distal and proximal ends, and a second lumen that extends substantially parallel to the drainage lumen; and a single fiber optic filament housed in the second lumen, the fiber optic filament being provided to conduct light in a manner to illuminate the catheter.
    Type: Grant
    Filed: June 13, 1995
    Date of Patent: September 21, 1999
    Assignee: Cogent Light Technologies, Inc.
    Inventor: Arnold M. Heyman
  • Patent number: 5955082
    Abstract: A method and composition is provided to control insect pests using pea extracts. Pea extracts, protein-rich, fibre-rich and starch-rich fractions were tested for toxicity against various grain storage pests. The pea protein-rich extract was found to be toxic against the lesser grain borer, red flour beetle, rice weevil, maize weevil, granary weevil and the rusty grain beetle. The pea protein-rich extract also reduced the number of offspring of all insects tested. The protein-rich fraction was also found to be effective against the bertha army worm, diamondback, grasshopper, Indian meal moth and flea beetle. A partially purified active extract from the protein-rich fraction has been identified, using ion-exchange chromatography, reversed-phase chromatography, adsorption chromatography and gel filtration. However, the active ingredient within this fraction is not a protein with a molecular weight>above 4,000 daltons, nor is it a protease inhibitor, lectin or soyasaponin I.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: September 21, 1999
    Assignees: Her Majesty the Queen in right of Canada, as represented by Agriculture and Agri-Food Canada, Parrheim Foods
    Inventors: Robert P. Bodnaryk, Paul G. Fields, Yongshou Xie, Kenneth A. Fulcher
  • Patent number: 5947010
    Abstract: Improvements to a de-oiler apparatus, used to remove oil from food product chips after frying, include a perforated, inverted T-shaped baffle disposed in the inlet to the de-oiler and a flat, perforated plate disposed in the exit from the de-oiler. The T-shaped baffle and the perforated plate straighten the flow in the inlet and outlet regions, respectively, thereby decreasing the amount of steam which is lost from the chamber and reducing scattering of the chips, which hampers oil removal therefrom.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: September 7, 1999
    Assignee: Recot, Inc.
    Inventors: David L. Barry, Timothy A. Johnson, Joseph H. Gold
  • Patent number: 5949420
    Abstract: Process for producing spatially effective images of three-dimensional objects on a two-dimensional image-reproduction medium according to the principle of parallax panoramagrams by means of a lens array, is hereby characterized in that a two-dimensional image of the object is calculated for a specific central view direction on the basis of stored data on the three-dimensional structure of the object and that the positions of frame elements (E) of the panoramagram in the raster of the lens array are calculated for each image element of the calculated image for several different directions of view around the central direction of view and the frame elements are displayed at the calculated positions on the image-reproduction medium.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: September 7, 1999
    Inventor: Rolf Terlutter
  • Patent number: 5946849
    Abstract: A lead-free, underwater fishing device, such as a lure, jig or sinker, at least a portion of which contains bismuth.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: September 7, 1999
    Inventor: John E. Brown
  • Patent number: 5946965
    Abstract: A device for straightening out a vehicle wheel rim includes a ram and a hydraulic pump for manually operating the ram. Opposing pressure members are on located at opposite ends of the ram, and two semi-spherical contact members are contacted by the pressure members. In use, the semi-spherical contact members are fittable within a vehicle wheel rim for straightening a bent portion of the rim. The method is preferably performed with heating of the rim. Accordingly, the present invention provides a number of advantages which were not before possible with existing methods, including that the device can be completely portable, that the device does not require electricity nor other power source to operate, that it takes little training or expertise to operate, that it is relatively inexpensive to manufacture, and that it takes much less time than the currently used methods.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: September 7, 1999
    Inventor: Frank Leone
  • Patent number: 5949062
    Abstract: An image sensor with a light-receiving-element mounting substrate secured to a frame by bringing the light-receiving-element mounting substrate into close contact with the frame at a uniform and proper pressure, making the optical position of a sensor IC to a manuscript to be read and a rod lens array accurate, and showing a superior resolution.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: September 7, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Toshio Matsumoto
  • Patent number: 5945098
    Abstract: Stable, intravenously-administrable immune globulin preparations are stabilized against aggregation and polymerization and rendered isotonic with amino acid(s) and non-ionic detergents, polysorbate and polyethylene glycol. The immunoglobulins are derived from human or animal sources, or from hybridomas. Optional, additional stabilizers include various physiologically-acceptable carbohydrates and salts. Polyvinylpyrrolidone can be used in addition to the amino acid(s). Apart from the immunoglobulin itself, the preparations are otherwise essentially protein free. The preparations are useful in immunotherapy and as diagnostic reagents.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: August 31, 1999
    Assignee: Baxter International Inc.
    Inventors: Maria Erlinda C. Sarno, Rodolfo Anthony Vasquez, Sau-Gee Yung, Clifford R. Graf
  • Patent number: 5944357
    Abstract: A self-adhesive label (26) carried on a backing of release material (20) comprising a multilaminar label portion (32), a tab portion (40) comprising a sheet which is spaced from the multilaminar label portion (32) and a self-adhesive laminar material (42) overlying and adhered by the self-adhesive surface thereof to the upper surface of the multilaminar label portion (32) and the tab portion (40), a region (48) of the laminar material (42) being disposed between the multilaminar label portion (32) and the tab portion (40) and adhered directly to the backing of release material (20). There is also disclosed a method of making a succession of such labels.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: August 31, 1999
    Inventor: David John Instance
  • Patent number: 5944190
    Abstract: A radiopharmaceutical capsule safe has a two-piece capsule vial that is sealed within a two-piece radiopaque safe which, in turn, is preferably contained within an outer jar. The cap of the two-piece vial is radiotransmissive such that the radiopharmaceutical capsule can be assayed simply by removing the lid portion of the safe from the bottom of the safe while leaving the radiopharmaceutical capsule environmentally sealed within the vial. After replacing the safe lid, the vial is opened by rotating the safe lid, which automatically turns the vial cap to disengage it from the vial bottom for dosing of the capsule to a patient.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 31, 1999
    Assignee: Mallinckrodt Inc.
    Inventor: David A. Edelen
  • Patent number: 5943881
    Abstract: A refrigerating mixture is compressed in the penultimate stage of a plurality of stages of a compression unit. The mixture is partially condensed in order to cool it substantially to ambient temperature; the condensed mixture is separated in order to obtain a vapour fraction and a liquid fraction; the vapour fraction is cooled and partially condensed; the resultant vapour fraction is sent to the final compression stage at least the high pressure vapour fraction and the liquid fraction are cooled, expanded, and circulated in at least first heat exchange means (5) with the fluid to be cooled.Moreover, according to the invention, during condensation of the vapour fraction, the vapour fraction produced by separating the condensed mixture is cooled by circulating it in heat-exchange relationship with a refrigerating fluid, in second heat exchange means.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: August 31, 1999
    Assignee: GAZ de France (G.D.F.) Service National
    Inventor: Maurice Grenier
  • Patent number: 5941039
    Abstract: The present invention is directed to a concrete roof tile having a front edge surface, which is that surface of the tile across the width of the tile and which faces downwardly when in use on a roof. The front edge surface has a progressively greater depth as between a relatively thin profiled central portion and thicker profiled side portions. In use, the horizontal rows of the roof tiles are laid in half-bond relationship with adjacent horizontal rows to give a pleasing appearance in which the combined overlapped thicknesses of the tiles in one such row of tiles and the tiles of adjacent rows of tiles above and/or below at overlapped headlap and tail portions are the same or substantially the same.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: August 24, 1999
    Assignee: Redland Technologies, Limited
    Inventor: Frazer William Timothy Law
  • Patent number: 5942106
    Abstract: Filler bodies for the biological purification of, for example, waste water are fitted together from individual filler-body blocks. In this case, these have to be releaseably connected to one another. In known filler bodies, adapters are used for this purpose which obstruct the ability of the waste water to flow through or around the filler body. As a result, the cleaning capacity is also reduced.The filler body according to the invention has at least one tube of one or each filler-body block (21, 22, 23, 36, 40, 45) as a tube (31, 37, 38, 39, 56) which extends over a plurality of filler-body blocks (21, 22, 23, 36, 40, 45). As a result, the individual filler-body blocks (21, 22, 23, 36, 40, 45) are connected to one another in a positive-locking manner without the ability to flow through or around the filler body being obstructed.The filler body according to the invention is particularly suitable as a substrate for a so-called biological lawn for the biological purification of waste water or gases.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: August 24, 1999
    Assignee: Norddeutsche Seekabelwerke Aktiengesellschaft
    Inventor: Hans-Dieter Kruse
  • Patent number: D415414
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: October 19, 1999
    Inventor: Vladimir Yanovitch Pekarev