Patents Represented by Attorney, Agent or Law Firm Arnold B. Silverman
  • Patent number: 5370763
    Abstract: The present invention is directed toward a tamper evident informational article such as a temporary vehicle registration which may be made of paper or paperboard. The informational article has a zone for inserting information and a pattern within said zone which will resist effective counterfeiting. A transparent tape which preferably has a silicone resin coating which contains a wax is adhesively secured over information contained within the zone.
    Type: Grant
    Filed: March 16, 1994
    Date of Patent: December 6, 1994
    Assignee: TSL Incorporated
    Inventor: Yoram Curiel
  • Patent number: 5361737
    Abstract: An apparatus for providing an ignition source for internal combustion engines comprises a radio frequency oscillator, an amplifier and a coaxial cavity resonator. The coaxial cavity resonator is adaptable for communication with a combustion chamber of the internal combustion engine. An associated method is also provided.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: November 8, 1994
    Assignee: West Virginia University
    Inventors: James E. Smith, Robert M. Craven, Kurt L. VanVoorhies, Thomas J. Bonazza
  • Patent number: 5358121
    Abstract: A method and apparatus for separating aluminum-based materials from non-aluminum materials is provided. The apparatus includes a conveyor which leads into a chute. Mixed materials which may be pre-shredded travel along the conveyor and into the chute. An adjustable air header assembly is provided at the end of the conveyor within the chute which directs an air stream generally upwardly and at an angle towards the end of the conveyor and the pieces of material thereon. A predetermined air velocity and air flow is selected such that the lighter aluminum materials are lifted and blown, or propelled, a fixed distance as they emerge from the end of the conveyor and the heavier non-aluminum materials fall short of that distance. Suitable collection bins are provided at the appropriate location. The apparatus and associated method used are particularly suited to separating used food and beverage can stock before it enters a recycling station.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: October 25, 1994
    Assignee: Aluminum Company of America
    Inventors: Casimir B. Robak, Virgil P. Butrum
  • Patent number: 5355710
    Abstract: A method for necking an end of a metal container include effecting initial deformation, generally radially inwardly, of an axial portion to establish a necked-in generally convex transition portion and an adjacent portion disposed between the transition portion and the container end which is initially generally cylindrical. Both portions are of reduced diameter with respect to the original can body diameter. Sequentially, through the series of formation steps, the portion to be necked in is further reduced in diameter to produce an outwardly generally convex portion disposed in underlying relationship with respect to an outwardly concave portion. A generally, radially, outwardly directed flange may be established within the end section of the necked-in portion. Apparatus to perform the foregoing forming steps consists of a plurality of die means which are subjected to relative axial movement and contact and reshape the exterior of the container portion that is to be necked in.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: October 18, 1994
    Assignee: Aluminum Company of America
    Inventor: Hans H. Diekhoff
  • Patent number: 5351742
    Abstract: A closure assembly which is adapted to be used with structural members has a pair of guides and a closure member which is in mechanical interengagement with the guides so as to permit relative sliding movement in opening and closing the closure. The closure member has a pair of tracking members disposed on opposite edges which may take the form of tape members. These tracking means are retained within the guides.The guides may have secured thereto shoes which are engaged within guide channels secured to frame members so that relative lateral movement between the guides and frames is permitted. A biasing assembly which enhances lateral tension on the closure member may be employed.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: October 4, 1994
    Inventor: Dale Lichy
  • Patent number: 5346900
    Abstract: This invention discloses a compound and pharmaceutically acceptable salts having the formula: ##STR1## wherein X and Y are the same or different and are selected from the group consisting of OH and NH.sub.2 ; wherein R.sub.1 is selected from the group consisting of hydrogen, a first lower alkyl group, a nitroso group and an aldehyde; and wherein R.sub.2 is selected from the group consisting of a second lower alkyl group which is the same as or different than the first lower alkyl group, an aryl group, an alkylaryl group, a substituted aryl group and a substituted alkylaryl group, and each substituent of the substituted aryl group or the substituted alkylaryl group is the same or different and is selected from the group consisting of a third lower alkyl group which is the same as or different than the first lower alkyl group or the second lower alkyl group, an alkoxy group, a substituted alkoxyaryloxy group and a halogen; and wherein R.sub.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: September 13, 1994
    Assignee: Duquesne University of the Holy Ghost
    Inventor: Aleem Gangjee
  • Patent number: 5344466
    Abstract: A method of making a lead-acid battery includes providing continuous lengths of end separator stock (24) and intermediate separator stock (26) and stacks of positive (81,98) and negative plates-(83,93) with optional use of end separators. The separators are individually severed from the continuous length of stock and sequentially formed into an assembly with the individual positive and negative plates. The assembly is introduced into a battery cell container (28). A plurality of assemblies may be established prior to introduction into the battery cell container (28). In a preferred embodiment, the assembly zone (38) moves linearly relative to the cutting stations for the respective continuous lengths of separator stock and the stacks of plates and facilitates sequential establishment of the assembly without intermediate storage of the individual separators and elements. Some or all of the separators may be supplied from stacks disposed in magazines.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: September 6, 1994
    Assignee: Sealed Energy Systems, Inc.
    Inventors: Michael V. Rose, Daniel E. Smith
  • Patent number: 5342753
    Abstract: An apparatus for resisting coagulation of blood, includes a blood container having disposed therein antibody to blood coagulation factors for resisting coagulation of blood. The apparatus further includes a needle and a holder for the needle which are both operatively associated with the blood container. The blood coagulation factor antibody inhibits coagulation of the blood drawn by the needle into the blood container so that an uncoagulated blood sample is obtained.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: August 30, 1994
    Inventor: William I. Smith, Jr.
  • Patent number: 5341542
    Abstract: An anti-tip hinge device for a door or a shelf, which is pivotally moved to obtain a horizontal cantilever position. The hinge device has a channel which fits into a sheath of and is connected to the door or shelf. A lever arm carries cam followers which engage a cam in the channel. The cam is supported in the channel by a pin and a spring located on opposite ends of the cam. The cam has a recess and a ramp disposed adjacent to the recess. When an overload is applied to the cantilever end of the door or shelf, the cam followers are disengaged from the recess of the cam, and push the cam inwardly within the channel at an angle to allow the door or shelf to be titled downwardly below the horizontal. This action interrupts the counterbalance spring effect on the door. A pin-hole arrangement resets the hinge device, and a lug-slot arrangement prevents the door from disengaging the hinge device.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: August 30, 1994
    Assignee: Keystone Friction Hinge Co.
    Inventors: Edward J. Hannan, George H. Schneider
  • Patent number: 5316918
    Abstract: An apparatus and method for determining the sensitivity of MAI to different antimicrobial agents and dosages thereof is provided. The apparatus comprises a plurality of test tubes adapted to contain an amount of an antimicrobial agent to be tested and MAI complex organisms to be assayed and a separate paraffin coated slide adapted for placement in each of the test tubes. The growth of the MAI complex organisms on the slide can be used to determine the concentration of the antimicrobial agent necessary to resist MAI complex organism growth on the slide. An associated method is also disclosed.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: May 31, 1994
    Assignee: Infectech, Inc.
    Inventor: Robert A. Ollar
  • Patent number: 5313939
    Abstract: An apparatus for topical targeted delivery of a substance to generally the ntire or selected portions of the internal body tissues and walls of a tracheal-intubated patient's upper airway is disclosed. The apparatus includes a tube member for ventilating or oxygenating a patient's lungs that has an annular inner surface, an annular outer surface having a plurality of opening extending over a major portion of the axial extent of the annular outer surface, and at least one first conduit member that is positioned generally at least in part between the annular inner surface and the annular outer surface. The first conduit member extends over the major portion of the axial extent of the annular outer surface of the tube member. The first conduit member has a plurality of perforations in alignment with the openings of the annular outer surface for effecting delivery of the substance to the surrounding internal body tissues and walls of the patient's upper airway.
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: May 24, 1994
    Assignee: University of Pittsburgh of the Commonwealth System of Higher Education
    Inventor: Rene M. Gonzalez
  • Patent number: 5308320
    Abstract: The portable and modular cardiopulmonary bypass apparatus has met the above mentioned needs. The apparatus consists of (i) a first cannula assembly means for withdrawing blood from a patient, (ii) a pump means connected to the first cannula assembly means for receiving the withdrawn blood and for moving the blood through the apparatus, and (iii) a first tubing means connected to the pump means to transport the patient's blood away from the pump means. The apparatus further comprises (iv) oxygenator means for receiving blood from the first tubing means and for oxygenating the blood and (v) second cannula assembly means connected to the oxygenator means for returning the oxygenated blood to the patient. The apparatus is portable so that it can be used by medical personnel anywhere. In addition, the apparatus is adapted to include one or more modules for conditioning the blood, such as modules that include a heat exchanger, blood purifier, plasma and blood cell apheresis device and others.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: May 3, 1994
    Assignee: University of Pittsburgh of the Commonwealth System of Higher Education
    Inventors: Peter Safar, S. William Stezoski, Miroslav Klain
  • Patent number: 5304799
    Abstract: A cycloidal mass spectrometer having a housing which defines an ion trajectory volume, an electric field generator for establishing an electric field within the ion trajectory volume, and an ionizer for receiving gaseous specimens to be analyzed and converting the same into ions which travel through orthogonal electric and magnetic fields and impinge upon a collector. The spectrometer is designed to have a plurality of ions of different mass to charge ratios impinging on the collector generally simultaneously. A processor determines the mass distribution of the ions impinging upon the collector. A plurality of electric field plates are electrically insulated from each other and may be sealed so as to define the ion trajectory volume. In another embodiment, an assembly of electric field plates are disposed within a vacuum enclosure. A miniature ionizer preferably has a miniature filament. The cycloidal mass spectrometer and ionizer may be miniaturized so as to provide for a small, readily portable instrument.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: April 19, 1994
    Assignee: Monitor Group, Inc.
    Inventor: Lutz Kurzweg
  • Patent number: 5304211
    Abstract: An apparatus for administering electrical aversive stimulus is provided. The apparatus includes a remote transmitter, a receiver/stimulator, and an electrode. The receiver/stimulator is activated by an electromagnetic signal generated by the transmitter. In response, the receiver/stimulator generates an electrical stimulus pulse which is administered to the individual through the electrode. The receiver/stimulator and electrode are worn by the individual. Stimulation indicator means on the receiver/stimulator provides a positive indication that the stimulation has been administered to the individual. Various characteristics of the electrical stimulus pulse may be adjusted to vary the individual's perceived averseness of the stimulus. A method of treatment utilizing the apparatus of this invention is also provided.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: April 19, 1994
    Assignee: Behavior Research Institute
    Inventors: Matthew L. Israel, David Marsh
  • Patent number: 5301479
    Abstract: A hazardous material container storage building comprising a plurality of modules, each module having a floor for supporting containers of hazardous waste materials and tubes underlying the floor. In one embodiment, a first and second module are provided. A mechanical joining mechanism extends through the first module tube and the second module tube for securing the first module to the second module. The first and second modules are joined to create a single, unitary hazardous waste material storage building. A related method is also provided. Another embodiment of a hazardous waste material container storage building comprises providing a plurality of modules, each having a securing member disposed on the roof of each module. Two modules are joined by connecting a fastener to the securing members of each respective module. A related method is also disclosed. The first and second embodiment may be used in the same installation.
    Type: Grant
    Filed: January 12, 1993
    Date of Patent: April 12, 1994
    Assignee: CID Associates, Inc.
    Inventor: Frederick W. Romig
  • Patent number: D346080
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: April 19, 1994
    Inventor: Jeffrey A. Weis
  • Patent number: D346513
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: May 3, 1994
    Inventor: Jeffrey A. Weiss
  • Patent number: D351951
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: November 1, 1994
    Inventor: Jeffrey A. Weiss
  • Patent number: D351952
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: November 1, 1994
    Inventor: Jeffrey A. Weiss
  • Patent number: D352184
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: November 8, 1994
    Inventor: Jeffrey A. Weiss