Including Ancillary Article Contacting Medium Patents (Class 206/205)
  • Patent number: 4444316
    Abstract: Chlorine-containing gases which may be formed in containers of solid chloroisocyanurates such as trichloroisocyanuric acid are adsorbed and decomposed by a gas scavenging agent consisting essentially of silica gel, an alkali metal bicarbonate, and carbon. The gas scavenger is preferably enclosed in a gas permeable spun-bonded polyolefin envelope. The scavenging agent adsorbs moisture, absorbs and decomposes nitrogen trichloride, removes chlorine, and neutralizes hydrogen chloride formed. The gas scavenging mixture is physically compatible and readily blended while minimizing dusting during packaging operations.
    Type: Grant
    Filed: September 3, 1982
    Date of Patent: April 24, 1984
    Assignee: Olin Corporation
    Inventor: John M. Casberg
  • Patent number: 4434891
    Abstract: A disc package (10) includes a generally circular base (18), a core (34) extending upwardly from the base (18), and a cover (44) having a peripheral skirt (48) extending to a lower rim portion (50). The circular top is fastenable to the upper end portion (38) of the core (34). A resilient gasket (80) is removably attached to the lower rim portion (50) of the peripheral wall (26) and provides pressed resilient slidably sealing contact to prevent entry of dust into the disc package. Structures are also provided whereby the interior of the disc package (10) can be filled with a dust free gas. A plurality of covers (44) can be stacked, one atop another, without seizing to one another. Low outgassing materials are utilized to protect the stored discs (12a-12z) from damage.
    Type: Grant
    Filed: March 18, 1983
    Date of Patent: March 6, 1984
    Assignee: M.U. Engineering & Mfg., Inc.
    Inventors: James R. Skinner, Robert G. Atwood
  • Patent number: 4427110
    Abstract: An apparatus for handling used disposable diapers having a canister base with a rim and a seal insert supported by the rim of the canister base. The seal insert has a structure defined by a plurality of radially disposed slits intersecting centrically to provide flexible sliced pre-shaped sectors adapted to be flexed downwardly into the top of the canister base by a downward force and to spring back into the plane of the seal insert upon release of the downward force. A top has a depending flange to average the seal insert against the rim of the canister bar, and a frustoconical plunger adapted to flex the sliced pre-shaped sector downward when forced thereagainst. A deodorant receptacle with a deodorant is connected to the top. The method comprises placing the used disposable diapers on top of the seal insert and plunging the used diaper through the pre-shaped sector.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: January 24, 1984
    Inventor: Kenneth N. Shaw, Jr.
  • Patent number: 4421246
    Abstract: A tissue cassette which includes an open-topped, perforated base member adapted to receive a tissue specimen, a perforated lid member adapted to cover the base member and be secured thereto in a closed position, and one or more gates joining the lid members to the base member in an open position wherein the gates will break when flexed.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: December 20, 1983
    Assignee: Allied Corporation
    Inventors: Ronald W. Schultz, Donald R. Graham
  • Patent number: 4415076
    Abstract: A soft contact lens container is disclosed for the immersion, preservation, optical measurement, shipping and dispensing of soft contact lenses. The container has an overall cylindrical shape with the cylinder sidewalls divided into mating portions for confining the soft contact lens as well as a liquid saline preservative solution. The cylinder ends are each closed by identical frustrated cones, each cone intruding from the cylinder end and into the cylindrical volume interior of the container. The respective cones from each cylinder end are frustrated by optical flats and confront one another with a small spatial separation so that the soft contact lens is trapped therebetween. Cylinder diameter is chosen to restrict the soft contact lens from passing between the two optical flats of the cone frustrum. In operation, one cylindrical section is filled with soft contact lens saline solution.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: November 15, 1983
    Inventor: Charles E. Campbell
  • Patent number: 4411918
    Abstract: The gas generating device according to the invention comprises a basin-like main container containing a solid chemical reagent substance, and an auxiliary container, arranged at the interior of the main container, containing a liquid chemical reagent substance.The main container is closed at its top by a cover lid in such a manner as to permit the outflow of gas generated at its interior. The gas generating device is accomodated at the interior of a storage or transport receptacle formed by a stack of superposed crates of fruits or vegetables, enclosed in a gas-tight wrapping of suitable plastic sheet material.
    Type: Grant
    Filed: March 24, 1981
    Date of Patent: October 25, 1983
    Assignee: Kontek - Tecnologie della Conservazione - S.R.L.
    Inventors: Andrea Cimino, Gianni Plicchi, Luigi Mangiarotti, Maurizio Rossi, Vittorio Betti, Massimo Spighi, Gabriele Zingaretti
  • Patent number: 4411866
    Abstract: An artificial organ assembly having an artificial organ with a built-in body fluid treatment mechanism as well as a body fluid inlet port and a body fluid outlet port, filled with a liquid harmless to the human body and sealed. It also includes an extracorporeal body fluid circulation mechanism comprising a body fluid inlet line connected to the body fluid inlet port and a body fluid outlet line connected to the body fluid outlet port, filled with a liquid harmless to the human body and sealed. The whole assembly is hermetically vacuum-packaged and steam sterilized in the packaged state.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: October 25, 1983
    Assignee: Terumo Corporation
    Inventor: Michio Kanno
  • Patent number: 4401213
    Abstract: A container strip of flexible film or sheet material is disclosed having inserted elements or materials which have an effect on contents which may be disposed in a container and/or enhance the package. In one embodiment the insert has anti-corrosion properties. After corrosion-susceptible products have been sealed within the container, chemicals in the insert create a protective environment for the products. By providing inserts with other appropriate chemical constituents, other desirable effects can be created.In an alternative embodiment, an insert can be used in a header portion of the container to provide support for display purposes.
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: August 30, 1983
    Assignee: Automated Packaging Systems, Inc.
    Inventor: Bernard Lerner
  • Patent number: 4392569
    Abstract: An asepticizing case for the storage and transport of soft contact lenses wherein each lens is confined on a curved surface in a fluid environment without the direct application of force thereto. A flexible skirt having a smaller radius of curvature than that of the lens receiving surface is affixed to the cap to insure the positioning of each lens.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: July 12, 1983
    Inventor: Leo E. Shoup
  • Patent number: 4390554
    Abstract: Certain frozen foods, as deep fat fried foods and baked and leavened products, are, during a microwave exposure, buffered against microwave edge and spot heating by enclosing said food within a microwave-permeable, vapor-resistant, heat-resistant enclosure which can employ a vapor release means. Where, within said enclosure and around said food, a microwave-permeable, transparent-to-liquid-and-oil-under-pressure, plastic film is enclosed in a water-and-oil-absorptive, microwave-permeable material and where the defrosting, heating and subsequent cooling can be temperature monitored, where the results can be varied by using water and salt water and where baked and leavened products useful life can be extended by the timely application of water.
    Type: Grant
    Filed: March 11, 1980
    Date of Patent: June 28, 1983
    Inventor: Melvin L. Levinson
  • Patent number: 4382507
    Abstract: An absorbent pad is provided which is useful in a receptacle for containing and displaying food products which tend to exude juices or liquids. The absorbent pad comprises a mat of liquid absorbent material, which comprises a layer of paper wadding and a layer of wood fluff, with the layers being mechanically interconnected. A plastic liquid impermeable sheet overlies one side of the mat, and a plastic perforated sheet overlies the other side. When the food product is positioned upon the upper sheet of the absorbent pad, any exuded liquids will flow around the pad and enter the mat by capillary action through the perforated openings of the bottom sheet, and the liquids will be held out of contact with the food product to thereby minimize contamination of the product and maintain its appearance and improve its shelf-life. The pad also has independent utility as a moisturizing device for use in closed food containers or packages.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: May 10, 1983
    Assignee: Cellu Products Company
    Inventor: Alan H. Miller
  • Patent number: 4371024
    Abstract: The invention relates to an emergency running ring for pneumatic tires mounted on vehicle rims. A lubricant is contained in cavities formed by virtue of the shape of the ring, or is contained in auxiliary members mounted in openings in the ring or mounted on the surface of the ring. In all instances, the loss of tire pressure due to emergency conditions causes the lubricant to be released so as to reduce the friction between the inner face of the tire cover and the ring.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: February 1, 1983
    Assignee: Vorwerk & Sohn GmbH & Co. KG
    Inventors: Hermann Stein, Ulrich Piepenbrink
  • Patent number: 4349104
    Abstract: There is disclosed herewith a bag which is used for disposal of odorous material such as, but not limited to, sanitary napkins, tampons and the like. A scented or deodorizing material is selectively released within the bag when the bag is closed.
    Type: Grant
    Filed: February 9, 1981
    Date of Patent: September 14, 1982
    Inventor: Paul R. Hayes
  • Patent number: 4334610
    Abstract: A method of storing a solid chlorinating agent with improved storage performance involving placing the solid chlorinating agent and a storage stabilizer such as calcium oxide, trisodium phosphate, magnesium oxide, ferrous oxide, melamine, ammeline or ammelide in a closed container in a manner that the stabilizer contacts the noxious gases in the same container but not with the solid chlorinating agent in the same container. An article for storing the same is composed of a closed container in which the solid chlorinating agent is placed together with the storage stabilizer in such a manner that the gases are brought into contact with the storage stabilizer.
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: June 15, 1982
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Masanori Ota, Toshiki Mori, Tokuyuki Taniguchi
  • Patent number: 4326306
    Abstract: The invention contemplates improved techniques for making lens implants for use in ophthalmological surgery, the lens being a replacement for a cataract-clouded natural lens. The lens of the invention is particularly adapted for posterior-chamber implantation, with position stability derived from the inner wall of the natural-lens sac (from which cataracted material has been removed). A manipulative tool in combination with the lens assembly (1) provides safe stabilizing support during storage and transit prior to the surgeon's access for operative use, and (2) is configurated to facilitate operative placement of compliant retaining feet within the sac, permitting posterior-chamber positioning of the lens prior to tool removal.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: April 27, 1982
    Assignee: Lynell Medical Technology, Inc.
    Inventor: Stanley Poler
  • Patent number: 4321997
    Abstract: A receptacle is provided for containing and displaying food products which tend to exude juices or liquids, and which comprises a supporting member, such as a tray or bag, and an absorbent pad associated therewith. The absorbent pad comprises a mat of liquid absorbent material, an upper liquid impermeable plastic sheet overlying the absorbent mat, and a bottom plastic sheet underlying the absorbent mat. At least one of the sheets is perforated, and spacer means is disposed between the two sheets to maintain their separation under a compressive load, and such that the ability of the pad to absorb liquids is unimpaired when the pad is subjected to a compressive load resulting from the food product resting thereon or the like.
    Type: Grant
    Filed: April 29, 1981
    Date of Patent: March 30, 1982
    Inventor: Alan H. Miller
  • Patent number: 4311792
    Abstract: A culture collecting swabbing tip is carried on one end portion of a small diameter flexible wire which enables the tip to reach into a curved and narrow body passage. A sleeve-type handle is telescoped slidably onto the other end portion of the wire and enables the effective length of the wire to be adjusted so that the wire can fit into an outer transport tube but can be effectively lengthened to reach into a long body passage. The transport tube contains a glass ampoule which may be broken to moisten the swabbing tip with a culture-sustaining transport media after a culture has been collected on the tip.
    Type: Grant
    Filed: April 14, 1980
    Date of Patent: January 19, 1982
    Assignee: Marion Health and Safety, Inc.
    Inventor: Carl F. Avery
  • Patent number: 4309469
    Abstract: A three component adhesive is used for a nonwoven web in combination with a water based lotion containing borate ions. The adhesively bonded web has substantial tensile strength while saturated with the lotion for extended periods of time (e.g., months) and is water dispersible when exposed to a large volume of water. The three component adhesive system provides the tensile strength for the web during prolonged exposure to the water based lotion even under extreme temperature conditions. The components of the adhesive composition applied to the web are polyvinyl alcohol, a non-self-cross-linking, thermosetting, polymer emulsion and a self-cross-linking thermosetting polymer emulsion. An organic acid capable of complexing with borate, such as .alpha.-hydroxy acids or o-aromatic hydroxy acids, when in combination with borate ions in the lotion produces a synergistic effect upon the PVA adhesive in the web.
    Type: Grant
    Filed: April 13, 1979
    Date of Patent: January 5, 1982
    Assignee: Scott Paper Company
    Inventor: Eugenio G. Varona
  • Patent number: 4295563
    Abstract: Disclosed is an article of manufacture, comprising a hollow rod comprised of a longitudinally gathered tube of cellulose hydrate-based material, the hollow rod having a latent water content of between about 25% and 100% by weight based upon the total weight of the hollow rod and being free of chemical anti-bacteriocidal agent; a closed, substantially gas impermeable packaging sheath having a hollow interior chamber therein, with the hollow rod being positioned in the hollow interior chamber, whereby the hollow rod is completely enveloped by the packaging sheath, wherein the packaging sheath is comprised of a flexible film of material which is substantially impermeable to gases; and a protective gas essentially filling the remaining portion of the hollow interior chamber, with the gas protecting the hollow rod against the formation of aerobic microorganisms on the water-containing cellulose hydrate-based material.
    Type: Grant
    Filed: March 26, 1980
    Date of Patent: October 20, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhold Becker, Wolfgang Michel, Gerhard Hartmann
  • Patent number: 4280980
    Abstract: A process and an apparatus are provided for protecting gallium in the metallic state from the heat of the outer environment during handling and/or storing thereof. In accordance with one preferred embodiment, means are provided to produce around the gallium an enclosure which is heat-insulated from the environment and manganese nitrate arranged in an air-tight envelope is placed within the said enclosure.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: July 28, 1981
    Assignee: Rhone-Poulenc Industries
    Inventor: Jean-Claude Bontempelli
  • Patent number: 4275811
    Abstract: A receptacle is provided for containing and displaying food products which tend to exude juices or liquids, and which comprises a supporting member, such as a tray or bag, and an absorbent pad associated therewith. The absorbent pad comprises a mat of liquid absorbent material, an upper liquid impermeable sheet overlying the absorbent mat, and a perforated bottom sheet underlying the absorbent mat. When a food product is positioned upon the upper sheet of the absorbent pad, any exuded liquids will flow around the pad and enter the mat by capillary action through the perforated openings of the bottom sheet, and the liquids will be held out of contact with the food product to thereby minimize contamination of the product and maintain its appearance and improve its shelf-life. The pad also has independent utility as a moisturizing device for use in closed food containers or packages.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: June 30, 1981
    Assignee: Cellu Products Company
    Inventor: Alan H. Miller
  • Patent number: 4275835
    Abstract: A corrosion inhibiting device including an extremely stable, man-made synthetic carrier having chemical and physical stabilities compatible with hostile and adverse environments for dispensing corrosion inhibiting chemicals, in virtually any ratio desired and/or required by the material to be protected from the corrosive environments, wherein the carrier has a multiplicity of sites, which are uniquely adaptable for solvent conveyance, carrier reception and carrier retention via solids entrapments, of amorphous and/or crystalline materials in multi-nucleated centers, and wherein the corrosion inhibitors located therein contain corrosion inhibitors which are classified and selected according to their vapor pressures.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: June 30, 1981
    Inventors: Boris A. Miksic, Robert H. Miller
  • Patent number: 4257521
    Abstract: The invention contemplates an autoclavable mounting and package for an intraocular lens of the variety which is an assembly of a lens element and one or more lens-retaining haptic elements. The mounting in a preferred form comprises a single stiffly compliant sheet which is folded at one end, so that an upper panel can be detachably secured in register with a lower panel, there being coacting formations of the registering panels whereby the lens can be supported by and between the panels and via the haptic structure of the lens assembly.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: March 24, 1981
    Inventor: Stanley Poler
  • Patent number: 4244493
    Abstract: A package and dispensing device for a continuous roll of pre-moistened towelettes which has an outer container that holds therein the roll of pre-moistened towelettes, the roll being surrounded by a bag which prevents the roll from drying out. The top of the bag is gathered together and held in a substantially sealed condition by a sealing and dispensing plate with a slit and hole therein, and the towelettes are pulled away from the roll and out of the top of the bag through the hole in the sealing and dispensing plate surrounding the bag.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: January 13, 1981
    Assignee: Sterling Drug Inc.
    Inventor: Thomas S. Harrison
  • Patent number: 4228893
    Abstract: Disclosed is a method to inhibit the formation of a paint-product skin on the interior surface of the lid of a closed upright vessel housing a paint composition wherein a portion of said composition is volatile. The method comprises delivering said paint composition to an upright, open vessel closeable at its top with a lid; delivering a sufficient quantity of a barrier material to the open vessel to provide a covering layer of the barrier material for the top of the paint composition; and closing the open vessel at its top with a lid. The barrier material is characterized as (1) less dense than the paint composition; (2) containing a volatile portion whose volatility is at least substantially equivalent to the volatility of the volatile portion of the paint composition; and (3) sufficiently compatible with the paint composition to become a mixed non-detrimental component thereof upon adequate mixing therewith.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: October 21, 1980
    Assignee: PPG Industries, Inc.
    Inventors: Kenneth Franklin, William S. Rosenthal, S. Thomas Greer
  • Patent number: 4213528
    Abstract: A package for an acid container, such as an acid containing ampule or bottle, formed of an acid resistant envelope and a separate removable absorbent shield for enclosing the acid container, with the absorbent shield including a material to neutralize acid whereby any acid released from the container is absorbed and neutralized by the absorbent shield.
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: July 22, 1980
    Assignee: Becton Dickinson & Company
    Inventors: George D. Kreutz, L. J. Scott, James P. Kelly
  • Patent number: 4202472
    Abstract: A device for dispensing materials such as insecticides or repellents within a container includes an elongated enclosed member in which the materials are placed, which is attached to a surface of the container. A pull tab is provided to rupture the enclosed member releasing the materials.
    Type: Grant
    Filed: May 23, 1978
    Date of Patent: May 13, 1980
    Inventor: Feng Lin
  • Patent number: 4201296
    Abstract: A tablet containing compacted camphor powder is sealed in a capsule.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: May 6, 1980
    Assignee: Bonum-Werk Inhaber Friedrich Hetzmannseder
    Inventor: Heinrich Hrabik
  • Patent number: 4194618
    Abstract: An adhesive composition which, in the preferred aspects of the invention, is a partially cured reaction product of the composition in the form of a dried, preformed film that is heat-activatable, is provided comprising in admixture a poly-functional active hydrogen containing component consisting of, in combination, a hydroxyl terminated polyurethane polyester having a hydroxyl number no greater than about 15 and a member containing at least difunctional active hydrogen having an active hydrogen equivalent weight of at least about 27 and less than about 500, a component having available free isocyanate groups, and a fourth component such as a chlorinated aliphatic hydrocarbon, a chlorinated aromatic hydrocarbon, or an alkylated polystyrene.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: March 25, 1980
    Assignee: Norton Company
    Inventor: John F. Malloy
  • Patent number: 4192420
    Abstract: A flexible, moisture-impervious package for moistened webs includes a pocket portion and a flap section. The pocket portion includes an interior compartment in which the moistened webs are retained. A weakened region provided in a top wall of the pocket portion defines a plug section that is separate from surrounding sections of the top wall to form a dispensing opening through which the moistened webs can be removed. The flap section has a pressure sensitive adhesive layer on an inwardly facing surface, and this adhesive layer is adhered to the top wall in at least the plug section and the wall sections surrounding the plug section.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: March 11, 1980
    Assignee: Scott Paper Company
    Inventors: Robert A. Worrell, Sr., Richard T. Ross
  • Patent number: 4192773
    Abstract: An oxygen absorbent comprising (a) metal halide-coated metal powder having at least one metal halide coated on the surface of at least one metal powder, the amount of metal halide coated being in the range of from about 0.001 part to about 10 parts by weight per 100 parts by weight of the metal powder, and the water content of the metal halide-coated metal powder being less than 1% by weight on the basis of total weight of the metal halide-coated metal powder an (b) a water-containing material and a process for producing the same are disclosed.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: March 11, 1980
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Yoshio Yoshikawa, Takanari Nawata, Akira Amemiya, Toshio Komatsu, Yoshiaki Inoue, Megumu Yuyama
  • Patent number: 4182446
    Abstract: This invention provides a holder which retains a natural tissue heart valve assembly during storage and transportation prior to implantation of the valve. The device includes an annular member circumscribing the heart valve assembly above the sewing ring thereof, and resilient arms which extend outwardly of the annular member and are connectable remote from the heart valve assembly. The device further includes resilient elements inclined outwardly for engaging the wall of a container receiving the heart valve holder and also may include a base member for supporting the base of the heart valve assembly and means releasably connecting said base member to said annular member so that the same are in spaced relationship.
    Type: Grant
    Filed: June 12, 1978
    Date of Patent: January 8, 1980
    Assignee: Hancock Laboratories, Inc.
    Inventor: William Penny
  • Patent number: 4181218
    Abstract: A dispensing container for dispensing premoistened tissues sequentially is moulded as a base and a cap which are snap fitted together, the cap being rotatable on the base to bring into alignment respective apertures in the cap and base side wall in an open position whereby a tissue can be extracted and the cap being rotatable to a closed position in which the apertures are not aligned; the side walls of the container provide the respective apertures in frusto conical wall portions which are urged into contact by interengaging elements on the cap and base permitting relative rotation but opposing relative displacement in the axial direction at least in the closed position.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: January 1, 1980
    Assignee: Johnson & Johnson Baby Products Company
    Inventor: Raymond W. Cox
  • Patent number: 4180159
    Abstract: A tray assembly is provided for use in mixing at least one ingredient with a liquid to form a product having a predetermined moisture content and then maintaining the said moisture content while the product is disposed within the tray assembly. The tray assembly includes a receptacle having a surface on which the product is mixed and supported thereby. Subtending in spaced relation the receptacle is a reservoir in which is disposed a predetermined amount of liquid. One end of an elongated wick is immersed within the liquid accumulated in the reservoir and the opposite end of the wick is disposed in the receptacle and in contact with the product therein.
    Type: Grant
    Filed: April 13, 1978
    Date of Patent: December 25, 1979
    Inventor: Asami Tanaka
  • Patent number: 4179027
    Abstract: A high impact strength, flexible bag comprises a bag formed from spaced confronting walls of flexible sheet material joined together at the margins thereof to form a sealed enclosed space only partially filled with a liquid which is to be dispensed from the bag. There is immersed in the body of the liquid within the bag an open-cellular compressible body which extends throughout most of the liquid in the bag when the bag is lying on a horizontal support surface. The structure defining the open cells of the compressible body form such a substantial obstruction to the outward flow of liquid in the bag when a sudden external force is applied to the bag that the liquid therein cannot flow outward to rupture the bag walls.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: December 18, 1979
    Inventor: Warren Weisberg
  • Patent number: 4169540
    Abstract: There is disclosed a package or wrapping for powderized material such as ground coffee. The package consists of a substantially rigid outer container and an inner liner or liner made of plastic or other pliable material. The goods to be packaged are placed in the inner liner, the shape of which is so that it substantially fits the container when filled. The container has on one side an opening which can be closed by a cover and the inner liner when placed in the container has on its side facing the container opening a flat closure. The liner may be secured to the container along a flange adjacent to the container opening.
    Type: Grant
    Filed: October 6, 1977
    Date of Patent: October 2, 1979
    Assignee: Aktiebolaget Platmanufaktur
    Inventors: Lars-Goran Larsson, Bertil S. O. Murne
  • Patent number: 4150744
    Abstract: A light-sensitive and oxygen-sensitive liquid such as an adrenalin solution for ophthalmic use is sealed within a polymer vessel provided with a dropper spout, the closed vessel itself being sealed within a light-tight gas-impermeable envelope which is purged with a non-reactive gas or is under vacuum. The envelope is preferably a three-component laminate of nylon aluminum foil and polypropylene.
    Type: Grant
    Filed: November 23, 1977
    Date of Patent: April 24, 1979
    Assignee: Smith & Nephew Pharmaceuticals Ltd.
    Inventor: Jack Fennimore
  • Patent number: 4147253
    Abstract: A supply package for wet-impregnated multifilament roving is provided in which the multifilament roving is impregnated with a curable liquid having a tack less than about 6 (measured on a Thwing-Albert inkometer) in an amount at least sufficient to fill the spaces between the filaments in the roving, but not in excess of about a 3:2 ratio of curable liquid to fiber, by volume. This impregnated roving is way wound onto a cylinder to provide a crossing angle between the rovings in adjacent layers of at least about 10.degree. to provide free volume storage capacity between the angled rovings which accepts any liquid which may run off. In this manner the wet-impregnated roving can be stored wet in the way wound cylinder and easily withdrawn therefrom when needed.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: April 3, 1979
    Assignee: DeSoto, Inc.
    Inventors: Richard L. Brook, Joseph E. Gaske, Thomas E. Kearney, Russell D. Wydeen
  • Patent number: 4142627
    Abstract: Pigments are preserved on the surface of an artist's palette by storing the palette in a waterproof container having sufficient water to cover the pigments deposited on the surface of the palette. The container is made flat and small for portability.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: March 6, 1979
    Inventor: Alexander Szegi
  • Patent number: 4131195
    Abstract: A disposable, compactable moisture-impervious package for dispensing a stack of premoistened sheets has a pocket portion and a flap portion, each made of a pliable and compactable moisture-impervious material. The pocket portion has first and second walls adhered to each other to provide a compartment between them for receiving the stack of sheets. The sheets are retained in the compartment with their flat surfaces generally parallel to the first and second walls of the pocket. A dispensing opening is provided in one of the walls of the pocket overlying the flat surfaces of the sheets, and a primary seal for the opening prevents the undesirable evaporation of moisture from the sheets. The flap portion of the package extends from a wall of the pocket portion, and is removably securable over the dispensing opening to provide a secondary moisture-impervious seal after the primary seal has been broken.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: December 26, 1978
    Assignee: Scott Paper Company
    Inventor: Robert A. Worrell, Sr.
  • Patent number: 4105144
    Abstract: A device for dispensing materials such as insecticides or repellents within a container includes an elongated enclosed member in which the materials are placed, which is attached to a surface of the container. A pull tab is provided to rupture the enclosed member releasing the materials.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: August 8, 1978
    Inventor: Feng Lin
  • Patent number: 4101026
    Abstract: Towelette dispenser and vapor impervious pouch containing a roll or web of absorbent material, such as non-woven fibrous towelettes pre-moistened with a chemical-containing aqueous or other fluid solution. The pouch is sealed before use to prevent the loss of moisture from the pre-moistened towelette roll and is opened at the point of, and at the time of, first use. A double lid is adapted to provide moisture seal between usages of the pre-moistened towelette, while reducing dehydration of the opened towelette pouch within the dispenser. Feed slit adaptations in the lid provide for selective tearability of individual towelette portions from the roll. The dispenser is adapted to provide a low center of gravity, and the base of the dispenser can cooperatingly engage a wall-type holder. The towelette roll contains a leader adapted for ease of feeding through the feed slot upon first use.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: July 18, 1978
    Assignee: Colgate-Palmolive Company
    Inventor: Joseph P. Bonk
  • Patent number: 4098049
    Abstract: Disclosed are apparatus and methods for impregnating oil into a lubricating pad for use in a journal box. A conveyor locates a bag containing a dry pad below an oil dispensing spout. If desirable or for particularly large bags and pads, a vacuum suction may be applied to opposite sides of the open upper end of the bag to hold it open. The spout is lowered and oil is dispensed into the bag. After the spout is raised, the bag containing the pad and oil is conveyed between a pair of platens which compress the bag and pad therebetween substantially fully exhausting air from the bag. While maintaining the bag and pad compressed, the open end of the bag is hermetically sealed. Upon movement of the platens away from one another, the pad expands within the bag with consequent impregnation of oil into the pad.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: July 4, 1978
    Assignee: Norfolk & Western Railway Company
    Inventors: William G. Jackson, Lance Seibert, Dillard T. Bates, James M. Smith
  • Patent number: 4094119
    Abstract: A method of making a product, which holds and dispenses a volatile substance, comprises the steps of advancing a backing material, a reservoir material and a third material, that is permeable to the volatile substance, from respective supplies into close proximity to each other with the reservoir material lying between the backing and permeable materials. The volatile substance is then supplied to the reservoir material to be absorbed thereby. The three materials are fused together in a pattern defining a closed loop periphery to seal the reservoir material between the backing and reservoir materials at the periphery and thereby form the product.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: June 13, 1978
    Assignee: The Risdon Manufacturing Company
    Inventor: William E. Sullivan
  • Patent number: 4066401
    Abstract: A long term storage system comprising:Conduit means for supplying an inert gas;A plurality of long term storage containers adapted to be filled with an atmosphere of said inert gas and a fluid flow pathway serially interconnecting said conduit means with said long term storage containers for providing a continuous or intermittent supply of said inert gas thereto.
    Type: Grant
    Filed: April 29, 1976
    Date of Patent: January 3, 1978
    Inventor: Arie Solomon
  • Patent number: 4061785
    Abstract: This invention relates to the method and device of preserving vegetables in fresh condition for a long period of time using highly absorbent material such as processed pulp cotton which is capable of preventing the formation of dew from water emitted by the vegetables and an amount of preservative sufficient to prevent the propagation of primary bacteria within the container, preferably with preservative and means to separate the vegetables from the absorbent material.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: December 6, 1977
    Inventors: Tetsuya Nishino, Shigeyuki Yasuda
  • Patent number: 4040515
    Abstract: A simplified chemical dispenser apparatus capable of dispensing a predetermined amount of a treatment chemical into a fluid includes a porous matrix exhibiting capillary action when the fluid contacts a surface of the matrix, a fluid treatment chemical composition located on a surface of the matrix, and housing means for covering said chemical composition and at least said chemical bearing matrix surface to shield against dripping or splashing from the top or sides. The housing may be applied as an envelope in which case the chemical supported upon the matrix is sealed therein.
    Type: Grant
    Filed: April 11, 1973
    Date of Patent: August 9, 1977
    Assignee: Stewart-Hall Chemical Co.
    Inventors: Harold H. Hessel, Francis S. Kiele
  • Patent number: 4034118
    Abstract: In a method of sweetening or mellowing onions, onions are first peeled and sliced, and the slices are then placed in the pouch. A liquid, which preferably comprises vinegar, a vinegar and water mixture, or water is then applied to the pouch, after which the pouch may be placed in the liquid retaining envelope. The moistened pouch having the onion slices received therein is then refrigerated from between about 24 hours and about 2-3 days, after which the onion slices are removed from the pouch for use.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: July 5, 1977
    Inventor: Fred A. Martin
  • Patent number: 4022317
    Abstract: A package for fragile objects such as radioactive fusion pellets of micron size shipped in mounted condition or unmounted condition with a frangible inner container which is supported in a second inner container which in turn is supported in a final outer container, the second inner container having recesses for supporting alternate design inner containers.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: May 10, 1977
    Assignee: KMS Fusion, Inc.
    Inventor: Duane A. Burgeson
  • Patent number: 4017002
    Abstract: A substantially airtight container for an elongated web of perforated wet impregnated tissue-like material, the web being free-flowing and having a minimum of friction within the container, being manually pulled to be dispensed through a substantially closed but yielding slit in a wall of the container, the slit opening slightly to permit the exit of the web but tending to return to closed condition especially at its ends, to impart sufficient drag on the web to cause progressive severing of the web into separate sheets as the web is pulled through the slit, leaving a tip of the web still contained exposed to be grasped for the next dispensing step.
    Type: Grant
    Filed: January 11, 1974
    Date of Patent: April 12, 1977
    Assignee: Sterling Drug Inc.
    Inventors: Ross L. Doyle, Thomas S. Harrison