Patents Represented by Attorney Cornelius F. O'Brien
  • Patent number: 4142028
    Abstract: A nonaqueous cell employing an anode of aluminum, magnesium, calcium or their alloys in which at least the surface of the anode is amalgamated, a solid cathode and an electrolyte comprising a salt such as lithium or ammonium salt dissolved in an aprotic alkylated amide solvent.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: February 27, 1979
    Assignee: Union Carbide Corporation
    Inventors: Violeta Z. Leger, George E. Blomgren
  • Patent number: 4129686
    Abstract: A galvanic cell employing a consumable anode, a cathode that expands during cell discharge and an electrolyte, wherein the improvement is the incorporation of a pronged anode collector partially embedded in the anode so that during discharge when the anode is partially consumed and the cathode expands, the expanded cathode will contact the prongs of the anode collector and internally short the cell thereby effectively eliminating any distortion in the housing for the cell.
    Type: Grant
    Filed: November 16, 1977
    Date of Patent: December 12, 1978
    Assignee: Union Carbide Corporation
    Inventor: Mitchell J. Kaduboski
  • Patent number: 4112200
    Abstract: A galvanic cell having a primary radial type seal in conjunction with a secondary resealable vent closure, said resealable vent closure comprising a resilient elastomeric sponge gasket disposed and compressed between the upper surface of the cell's cover and the rim of the cell's container, which is turned over the upper surface of the cover, so as to facilitate the venting of any high pressure gases that may escape past the radial seal while retaining liquid.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: September 5, 1978
    Assignee: Union Carbide Corporation
    Inventor: Henry Heinz, Jr.
  • Patent number: 4106733
    Abstract: A bag dispenser and holder comprising a brace member having distending from its ends a pair of spaced-apart wicket and support members from which outwardly and oppositely opposed deformable curved members extend to define a substantial hoop-type configuration and having at least one U-shaped hook-wicket distending intermediate said support members. The pair of support members and hook-wicket cooperate to support and maintain a bag having wicket holes in the open position.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: August 15, 1978
    Assignee: Union Carbide Corporation
    Inventor: Charles Richard Walitalo
  • Patent number: 4106734
    Abstract: A bag dispenser and holder comprising a pair of spaced-apart wicket and support members from which outwardly and oppositely opposed deformable arcuate members distend to define a substantial hoop configuration for supporting and maintaining a bag having wicket holes in an open position.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: August 15, 1978
    Assignee: Union Carbide Corporation
    Inventor: Charles Richard Walitalo
  • Patent number: 4101818
    Abstract: A multi-cell battery charger having a cell holder adapted for receiving and charging various size cylindrical cells, such as the "AA" size, the "C" size or the "D" size rechargeable cells.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: July 18, 1978
    Assignee: Union Carbide Corporation
    Inventors: William Tolson Kelly, III, Francis Stahl
  • Patent number: 4079172
    Abstract: Sealed galvanic dry cells having at least one gas venting passage disposed at the interface of the top surface of the cover and the curled over rim of the container. The passage is defined as being a recess in the cover disposed below the curled over rim and/or a notch in a portion of the curled over rim.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: March 14, 1978
    Assignee: Union Carbide Corporation
    Inventors: Thomas Renwick Potts, Norris Holland Drum
  • Patent number: 4063902
    Abstract: A galvanic cell, and a method for making it, having a resealable vent closure consisting of a resilient elastomeric sponge gasket disposed and compressed between the cover of the cell and the upper wall of the cell's container and designed such that gas buildup within the cell in the range of about 5 to 75 psi will vent along the cover-gasket interface and/or container-gasket interface.
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: December 20, 1977
    Assignee: Union Carbide Corporation
    Inventor: Henry Heinz, Jr.
  • Patent number: 4063481
    Abstract: A guiding and rotary cutting device for severing strips of tape or the like comprising a cylindrical guide post having a slot, preferably tapered, extended transversely through said post and a hollow cylindrical rotatable knife coaxially mounted about the post, said rotatable knife having a longitudinal slot disposed adjacent to and in alignment with the longitudinal first opening of the slot in the guide post and a longitudinal knife slot disposed adjacent to and in alignment with the longitudinal second opening of the slot in the guide post such that upon rotation of the cylindrical knife, a tape or the like protruding out from the longitudinal second opening in the guide post will be severed by the longitudinal knife edge defining the knife slot in the cylindrical knife.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: December 20, 1977
    Assignee: Union Carbide Corporation
    Inventors: Vytas Andrew Raudys, Ronald Robert DeVitto
  • Patent number: 4052533
    Abstract: A galvanic dry cell having a resealable subseal comprising a cup-shaped flapper vent valve having an opening at its center for receiving and contacting the cell's current collector rod and a peripheral edge segment contacting and conforming to the inner wall of the cell's container and adapted for deflecting upwardly thereby providing a resealable vent path at the valve-container interface.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: October 4, 1977
    Assignee: Union Carbide Corporation
    Inventor: Henry Heinz, Jr.
  • Patent number: 4049892
    Abstract: A non-aqueous lead oxide cell having a negative electrode, such as lithium, a non-aqueous electrolyte and a positive lead oxide electrode, said lead oxide electrode comprising a substantially uniform mixture of lead dioxide particles and lead monoxide and/or lead particles.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: September 20, 1977
    Assignee: Union Carbide Corporation
    Inventor: Marvin Lee Kronenberg
  • Patent number: 4048402
    Abstract: A non-aqueous lead oxide cell having a negative electrode, such as lithium, a non-aqueous electrolyte and a positive lead oxide electrode, said lead oxide electrode comprising lead dioxide particles each having an outer layer of lead monoxide.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: September 13, 1977
    Assignee: Union Carbide Corporation
    Inventor: Marvin Lee Kronenberg
  • Patent number: 4048389
    Abstract: The invention relates to a cylindrical type cell employing an outer active metal anode, a separator and an inner disposed cathode or cathode collector in the form of at least two arcuate bodies, said cathode or cathode collector having outward resilient biasing means for providing continuous physical contact between the anode-separator-cathode or cathode collector interfaces.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: September 13, 1977
    Assignee: Union Carbide Corporation
    Inventors: Gerald Frank Bubnick, Lewis Frederick Urry
  • Patent number: 4048027
    Abstract: A process for producing electrolytic manganese dioxide by electrolyzing molten manganese nitrate hexahydrate at a temperature between about 115.degree. C. and 126.degree. C. and with an anodic current density of from about 140 to about 300 mA/cm.sup.2.
    Type: Grant
    Filed: March 30, 1976
    Date of Patent: September 13, 1977
    Assignee: Union Carbide Corporation
    Inventor: Seymour Senderoff
  • Patent number: 4048403
    Abstract: A non-aqueous lead oxide cell having a negative electrode, such as lithium, a non-aqueous electrolyte, a positive electrode comprising lead dioxide housed in a positive terminal conductive container, and wherein a layer of lead and/or lead monoxide is interposed substantially between the positive lead dioxide electrode and the inner surface of the positive terminal conductive container so as to achieve a substantially unipotential discharge for the cell over its useful life.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: September 13, 1977
    Assignee: Union Carbide Corporation
    Inventor: Marvin Lee Kronenberg
  • Patent number: 4044425
    Abstract: Apparatus and method for stuffing viscous product into a shirred casing to produce stuffed casings having product-free end closures. The stuffing apparatus comprises a stuffing horn having disposed interiorly therein a product stoppering means axially translatable between a first site away from the discharge opening in the stuffing tube and a second site blocking the discharge opening in the stuffing tube, said product stoppering means comprising a plunger adapted to seat within and project sufficiently outward from the discharge opening of the stuffing horn so as to effectively sever and compact a product in the trailing end of a stuffed casing thereby effectively providing the trailing end of the stuffed casing adjacent the product with a product-free closure zone.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: August 30, 1977
    Assignee: Union Carbide Corporation
    Inventor: Joseph Anthony Nausedas
  • Patent number: 4044450
    Abstract: An apparatus and method for securing a tape loop hanger at the gathered end of a stuffed or unstuffed casing using a substantially U-shaped clip. Specifically the U-shaped clip forces a preformed tape loop hanger into contact with a gathered end portion of a casing whereupon the two opposed legs of the clip are deformed to encircle the gathered casing and the tape loop hanger with sufficient pressure so as to crimp and anchor the tape loop hanger between the legs of the clip so as to secure the tape loop hanger to the gathered end of the casing.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: August 30, 1977
    Assignee: Union Carbide Corporation
    Inventors: Vytas Andrew Raudys, Ronald Robert DeVitto
  • Patent number: 4034928
    Abstract: A method and apparatus for rolling discrete successive sheets of material into a coreless roll assembly comprising means for folding successive sheets of material and guiding and advancing the sheets to a winding station which comprises an axially translatable spindle having ports in its circumferential surface coupled to an air supply. Cooperating with the spindle are translatable belt guide means which substantially circumscribe the spindle so as to guide and aid the advancement of the folded sheets around the spindle, and timing means actuated after a predetermined number of sheets are wound onto the spindle for forcing air out through the ports in the spindle to provide an air bearing layer thereat. The spindle is then axially retracted from the bore of the roll thereby discharging the roll assembly.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: July 12, 1977
    Assignee: Union Carbide Corporation
    Inventors: James Anthony McDonald, Robert Wayne Wolfe, Walter Theodore Bilik
  • Patent number: 4032696
    Abstract: The invention relates to a cylindrical type cell employing an outer cathode or cathode collector, a separator and an inner disposed anode in the form of at least two discrete bodies, said anode bodies having centrally disposed biasing means for continuously exerting an outward force against said anode bodies so as to provide good physical contact between the anode-separator-cathode or cathode collector interfaces.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: June 28, 1977
    Assignee: Union Carbide Corporation
    Inventor: Lewis Frederick Urry
  • Patent number: 4029876
    Abstract: Polymer films, such as polypropylene and polyethylene, having improved surface adhesion characteristics and produced by subjecting conventional polymer films to a heat treatment followed by a corona treatment at an energy density-to-film surface of at least 9 watt-minutes/ft..sup.2.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: June 14, 1977
    Assignee: Union Carbide Corporation
    Inventors: Theodore R. Beatty, Harry Vourlis