For Ampule, Capsule, Pellet, Or Granule Patents (Class 206/528)
  • Patent number: 4576284
    Abstract: A hard shell capsule for the exact dosage of substances, especially for pharmaceutical use, having a body part and a cap part which is joinable with said body. The body part has a side wall, a closed end and an open end. The cap part is die-molded or extruded as a stopper directly into the open end of the body after the body has been filled, so as to seal the contents within the capsule.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: March 18, 1986
    Assignee: Warner-Lambert Company
    Inventors: Fritz Wittwer, Thomas Raible
  • Patent number: 4576591
    Abstract: The present invention relates to a pistol grip implanter device adapted for insertion of a solid or semi-solid pellet form medicament into a domestic animal, associated with a hub for an encasement containing a multiplicity of dosage unit pellets of the medicament.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: March 18, 1986
    Assignee: Ivy-Gene Co., Inc.
    Inventors: Gordon E. Kaye, Eugene B. Schwartz, Irving V. Sollins
  • Patent number: 4544063
    Abstract: A receptacle which may be locked in either a closed or an open position having a cap attached by at least one locking tab to a container, the cap being biased away from the container, said receptacle being capable of varying degrees of restraint toward movement between the open and the closed positions.
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: October 1, 1985
    Inventor: Lance M. Neward
  • Patent number: 4537311
    Abstract: A combination mold and carrier for seamless suppositories. The dispenser has an elongated rectangular one-piece body of a flexible material that is dimensionally stable at ordinary temperatures. A plurality of suppository cavities of uniform constant tapers with rounded bottoms are formed in tubular members extending from the top side of the body. The body side surfaces are tapered with circular cross sections concentrically with the cavities. These side surfaces merge together adjacent the topside and separate into the individual tubular members towards the bottoms of the cavities. The cavities have rounded bottoms to facilitate ejection of suppositories by a manual pinching action. A circular flat base formed on the rounded walls support the body upright on a work surface with the cavities upright to receive a suppository mixture. A rectangular cover with open ends can be slideably mounted over the body in a telescoped relationship.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: August 27, 1985
    Assignee: Russell G. Sharp
    Inventors: William R. Wilkinson, Russell G. Sharp
  • Patent number: 4534467
    Abstract: A self-locking, tamperproof capsule comprising hard gelatin body and cap members having essentially cylindrical sidewalls that telescopically engage to form the capsule, wherein the annular side of the telescopically engaged cylindrical surfaces contain a plurality of concentric saw-toothed protrusions that allow the filled capsule body and cap to be assembled, but prevents subsequent disassembly.
    Type: Grant
    Filed: November 2, 1984
    Date of Patent: August 13, 1985
    Inventor: Daniel L. Rathbun
  • Patent number: 4531938
    Abstract: The present invention relates to an implanter device adapted for insertion of a solid or semi-solid pellet form medicament into a domestic animal, and to an encasement containing a multiplicity of dosage unit pellets of the medicament. The encasement is specifically adapted for use in the implanter device.
    Type: Grant
    Filed: July 6, 1983
    Date of Patent: July 30, 1985
    Assignee: Ivy-Gene Co., Inc.
    Inventors: Gordon E. Kaye, Eugene B. Schwartz, Irving V. Sollins
  • Patent number: 4485915
    Abstract: A child resistant package having an outer container and an inner product supporting tray; the inner tray is adapted to be inserted into the container to a locked position and removed therefrom by disengaging a locking means and withdrawing the tray; the inner tray is disengaged from the container by pressing inwardly a pair of flexible tabs formed at the back end of the side walls of the tray; in a preferred embodiment a blister pack containing tablets is disposed on the product tray and the tray bottom is provided with holes through which the tablets in the blister pack may be pushed.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: December 4, 1984
    Assignee: Bristol-Myers Company
    Inventor: Walter G. Berghahn
  • Patent number: 4460090
    Abstract: The present invention relates to a container which is notably intended to hold pills, and it comprises on the one hand an external, rigid envelope 10 and on the other hand an internal envelope 11 enclosing the pills, this internal envelope being elastically deformable and capable of an increase in volume which is sufficient for absorbing the surplus pressure resulting from the packing of the pills when the lid is applied, without crushing the pills.In a first embodiment, the internal envelope 11 is cylindrical and it has a convex, deformable base 12.In a second embodiment, the internal envelope is a sleeve provided with at least one slit allowing its radial expansion.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: July 17, 1984
    Assignee: Laboratoires Merck Sharp & Dohme - Chibret
    Inventor: Jean-Claude Paoletti
  • Patent number: 4450965
    Abstract: A container for pharmaceutical ampules is formed from a cardboard blank and ncluding hollow lateral supports of rectangular cross section. Such cross section provides a series of parallel openings into which the ends of the ampules are placed. Each support includes a plurality of articulated flaps adapted to be folded against the ends of each support for reinforcing the rectangular cross section.
    Type: Grant
    Filed: November 5, 1980
    Date of Patent: May 29, 1984
    Assignee: Compagnie Francaise d'Emballages et de Conditionnement - COFREC
    Inventor: Bernard Paillet
  • Patent number: 4436205
    Abstract: An ample case is made of a base sheet folded into a rectangular form when seen in side elevation. Ampules are accommodated in the case, being spaced side by side at with the bottoms of the ampules adhering to the bottom wall of the case. When an ampule is to be used, a segment of the base sheet is separated off with the ampule attached thereto along a severance line formed in the base sheet between adjacent ampules. A side wall of the case bears the name of the preparation in the ampules and like required information, thus eliminating the necessity of printing or labelling the ampules individually.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: March 13, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventor: Isamu Horii
  • Patent number: 4432455
    Abstract: A package is provided for supporting tablets, capsules, pills or the like. The package is formed by a disc having cut-out portions in which the tablets are placed and are held by two coatings covering each of the faces of the disc. An aperture is formed in the center of the disc intended for the introduction of the disc onto the neck of a bottle. In the alternative the support disc is constructed of two specially concentric members in which the tablets are placed and retained by two coatings applied to each face of the members. The tablets are easily removed by exerting a slight pressure on one of the sides of the disc to expel the tablet by tearing a sheet of coating.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: February 21, 1984
    Inventor: Jean-Claude Savoir
  • Patent number: 4429792
    Abstract: A medication-dispensing card having a plurality of sealed compartments for holding single doses of medication. An inner pack, which provides a moisture and oxygen barrier to preserve the medication, comprises a blister sheet having a plurality of pockets for receiving the individual doses and a frangible lidding sheet laminated to the blister sheet for sealing the pockets. The inner pack is supported between front and back panels which are fastened to each other but not to the inner pack. The panels form a relatively rigid card which may be stored in the file drawer of a mobile medication cart. The structure allows unused medication in the inner pack to be recovered from the card without breaking the seal of an individual compartment permitting reuse. The blister sheet of the card is specially adapted so that the sheets may be stacked without adjacent sheets adhering to each other.
    Type: Grant
    Filed: September 16, 1981
    Date of Patent: February 7, 1984
    Assignee: Medication Services, Inc.
    Inventor: Jacob M. Machbitz
  • Patent number: 4422553
    Abstract: A pharmaceutical tablet container whose physical configuration permits the container to function as a tool to split a tablet into half dosages.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: December 27, 1983
    Inventors: Harold L. Hoeks, Donald D. Robinson
  • Patent number: 4420076
    Abstract: A pill container for wearing by a user requiring medicine which can be quickly and easily reached in in an emergency situation comprising a portion of the container wearable from the body of a user, another separable tubular portion for containing the actual medicinal pills therewithin, and gasket structure mounted on the insert member for the dual function of securely holding the separable cup-like compartment together with the suspended insert and also permitting quick separation thereof in an emergency as well as excluding moisture and other contaminants from any medicine contained within the removable cup-like portion.
    Type: Grant
    Filed: June 29, 1982
    Date of Patent: December 13, 1983
    Inventors: Lois M. Beveridge, Harry LaCoste
  • Patent number: 4412625
    Abstract: A pill container and permanently attached cap form a three-sided prism-shaped safety bottle. The container is provided with a top to which the cap is secured permanently by a large-headed shaft from the cap protruding into the container top through an elongated slot with a detent at each end. A slot in one side of the cap rides on a track protruding from the top of the container. An indented section of the cap fits within a dispenser opening on top of the track. Pushing from one side causes the cap to move laterally along a straight portion of the track while the shaft is forced through the tight slot from the first detent to the second. The cap is then pivoted around the shaft, guided by a curved portion of track. A protrusion on the track stops the cap rotation when the opening is exposed to dispense the pills one at a time therethrough. Strength but not manual dexterity is required for the two discrete opening steps.
    Type: Grant
    Filed: February 16, 1982
    Date of Patent: November 1, 1983
    Inventor: Patricia J. Zander
  • Patent number: 4397392
    Abstract: A chemical seal for isolating the liquid phase of a contained liquid from the vapor phase present in the container headspace comprises a chemically impregnated gel formed by mixing a biopolymer gel, a high molecular weight polymer and chemical impregnants with water to form a gel-forming aqueous solution which is applied to the surface of the contained liquid and allowed to solidify thereby forming a mechanically stable, chemically impregnated gel seal in intimate contact with the contained liquid.
    Type: Grant
    Filed: January 8, 1981
    Date of Patent: August 9, 1983
    Assignee: Intensive Technology, Inc.
    Inventors: Alan H. Runck, G. Joseph Beatrice
  • Patent number: 4357192
    Abstract: A method is proposed providing push-through containers with removable stickers making possible a simple and sure affixing of the stickers to the push-through containers. In addition, this method has the further advantage of making possible the simple and easy removal of the sticker from each container unit separated from the push-through container.
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: November 2, 1982
    Assignee: Robert Bosch GmbH
    Inventor: Theo Moser
  • Patent number: 4342395
    Abstract: A liquid dispensing package from two continuous abutting strips having opposed recesses provided with spaced holes and forming substantially cylindrical chambers for individual ampoules. The strips are heat sealed together and non-woven fabric is heat sealed to the outer sides of said strips. Individual liquid dispensing packages are die-cut from strips with each having a peripheral flange. The liquid dispensing package can be manually crushed whereby the liquid in the ampoule penetrates through said fabric.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: August 3, 1982
    Inventor: James B. Brown
  • Patent number: 4340141
    Abstract: A unit dose drug control package is provided for the control and accountability of drugs where there is such a need such as narcotics. The package is foldable into a compact, interlocking package, has a plurality of individually removable and identifiable unit drug dose packages, and has a pocket for a product brochure and for returning a unit drug dose package once it has been separated from the package.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: July 20, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Arthur Fischer
  • Patent number: 4335815
    Abstract: The present invention relates to a flexible package for storing and dispensing liquid or pasty matters, of the type made by moulding a plastics material and comprising a tube extended by an endpiece, the joining portion of these two parts being such as to allow the complete expulsion of the product, wherein the joining portion is deformed irreversibly under the action exerted thereon by the user.
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: June 22, 1982
    Assignee: Societe Nouvelle de Bouchons Plastiques
    Inventors: Pierre Babiol, Philippe Gallais
  • Patent number: 4308949
    Abstract: A one-piece folding carton having a well for receiving a plurality of plastic bottles and a pair of inner side wall panels with flaps having notches for receiving necks of the bottles.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: January 5, 1982
    Assignee: Container Corporation of America
    Inventor: Richard F. House
  • Patent number: 4284196
    Abstract: It has been found that fluid, semi-fluid, plastic products as well as powder or granular products packed in plastic tubes have caused great problems in tropical countries due to the change in temperature between day and night. In some cases the products have expanded and burst open the closure of the plastic tube so that the contents ran out or, due to their constituents, the products have caused deterioration of the protective properties of the plastic tube. By choosing a plastic tube or olefin plastic and sealing said plastic tube with closures of olefin plastic, as well as orientating the plastic molecules in the tube in both axial and radial direction, a plastic seal is obtained which is not affected by the products enclosed and which also resists expansion of the products without rupturing.
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: August 18, 1981
    Assignee: Nitro Nobel AB
    Inventor: Conny B. Lagerkvist
  • Patent number: 4278633
    Abstract: A gelatin capsule is formed with an elongated portion and a bulb portion with a medicinal material therein for supply to a body through inserting the elongated portion in a body orifice. The elongated portion is treated with a hardening agent which withdraws water and/or glycerin from the elongated portion of the capsule so that the elongated portion has sufficient rigidity for insertion within the body orifice. The hardening agent can be a polymer of a glycol, which is preferably polyethylene glycol, an inorganic drying agent such as silica gel or phosphorus pentoxide, an alcohol, or a ketone, such as acetone, for example. When a polymer of a glycol is utilized as the hardening agent, the polymer of a glycol can remain on the elongated portion to function as a lubricant when the elongated portion is inserted in the body orifice. Furthermore, the polymer of a glycol can include an anesthetic for deadening the nerves around the body orifice.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: July 14, 1981
    Assignee: Stanley Drug Products, Inc.
    Inventor: Akira Fujii
  • Patent number: 4250997
    Abstract: A sealed capsule, for example a locking capsule, filled with liquid or other viscous material, in particular a liquid pharmaceutical preparation; and a method for the production of a sealed capsule.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: February 17, 1981
    Assignee: Capsugel AG Corporation
    Inventors: Hans U. Bodenmann, Louis P. Van Herle, Luc Y. Michel, Winand H. Martens, Heinrich Pins
  • Patent number: 4250035
    Abstract: Improved liquid chromatographic apparatus and an improved process for making and utilizing a chromatographic column. By providing means to exert radial pressure on the column packing, the packing efficiency of the column is increased and is more reproducible, and greater uniformity can be achieved in column performance both among packed columns of the same kind and during the useful life of a given packed column.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: February 10, 1981
    Assignee: Waters Associates, Inc.
    Inventors: Patrick D. McDonald, Carl W. Rausch
  • Patent number: 4247006
    Abstract: Capsule body, in particular for use with a joined capsule for a pharmaceutical preparation, and method of and apparatus for producing it.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: January 27, 1981
    Assignee: Capsugel AG
    Inventors: Hans U. Bodenmann, Louis P. Van Herle, Winand H. Martens
  • Patent number: 4246894
    Abstract: A method and system of administering a dissociative unconscious type of anesthesia are disclosed. The method and system are designed for use in office surgical units and outpatient facilities. Administration by a nurse or a physician without anesthesia training can be done with minimum danger to the patient and minimum recovery time. The method and system utilizes the intravenous titration method of administration of a combination of drugs by which the patient is placed in a dissociative, unconscious state and maintained in this state until completion of the procedure, at which time the effect of the drugs is reversed by other drugs as desired. The intravenous anesthesia is supported by infiltration of a local anesthetic, such as Xylocaine. The combination of drugs include the basal hypnotic diazepam (Valium), a dissociated unconsciousness and general analgesia phencyclidine (Ketamine) and the narcotic analgesic Nisentil.
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: January 27, 1981
    Inventor: Edward N. Hamacher
  • Patent number: 4235338
    Abstract: A container comprising a hollow tray and a domed lid, each of which are of unitary molded plastic construction. The tray has a planar bottom wall peripherally encompassed by a generally outwardly and upwardly flaring upstanding wall with a rim over which the lid is snugly attachable. Peripherally interspaced indents are molded in and offset interiorly from the upstanding wall of the tray and define interiorly facing surface regions disposed in proximately perpendicular relationship with the bottom wall of the tray.The container is particularly suitable for packaging a plurality of small dimensionally corresponding containers, such as ampuls, or the like. As such, it provides a package accommodating a plurality of rows of containers together with an upstanding plastic separator sheet separating each row of containers.
    Type: Grant
    Filed: April 20, 1979
    Date of Patent: November 25, 1980
    Assignee: Owens-Illinois, Inc.
    Inventors: David R. Dugan, Kenneth E. Prince
  • Patent number: 4214418
    Abstract: A method and product relating to a thermal insulation package wherein a container made from laminated sheet material including an inner layer of kraft paper, an outer layer of aluminum foil and an intermediate layer of fiberglass webbing is provided; the three layers are adhesively secured together and the inner surface of the kraft paper is coated with a heat-activated adhesive; the sheet material is formed into a tubular section by overlapping opposite edges of the sheet material and heat sealing the edges together; the tubular section thus formed is subsequently cut into tubular sections of smaller length, the bottoms of each of the smaller sections are then heat sealed, the containers thus formed are filled with polystyrene pellets and a hydrate compound is added; the open end of each of the containers is then closed and heat-sealed to form the completed package.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: July 29, 1980
    Inventor: Stuart B. Smith
  • Patent number: 4192422
    Abstract: A pill package of the type including child-proof features makes use of the standard blister card for mounting the pills. A plastic shield is constructed to provide a slidable mating relationship with the blister card in an unlocked position and the card and shield together defining locking means wherein both locked and unlocked positions can be assumed between the card and shield. As in all conventional blister cards, an access means construction is included, but in the structure of the present invention, the access means is unexposed when the card and shield are in the locked position.
    Type: Grant
    Filed: June 29, 1978
    Date of Patent: March 11, 1980
    Assignee: Primary Design Group, Inc.
    Inventor: Bernard Kotyuk
  • Patent number: 4179806
    Abstract: A pill-splitting implement or tool having self-centering means for positioning a pill in desired alignment with the path of movement of a pill-engaging projection in the form of a blade, wedge or edge. The projection is movably associated with the pill-holding structure, which preferably retains the pill in an elevated position above a support base to provide a clearance space or area underlaying the pill to enhance clean, sharp splitting of the pill. The pill holding means is preferably of a resilient character to accommodate and yield to the displacement of the pill during the splitting or dividing operation.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: December 25, 1979
    Inventor: Nathan S. Lieptz
  • Patent number: 4159568
    Abstract: A container for capsules and the like having a cutter associated with the container for cutting the capsules is disclosed. Hinged upper and lower portions of the container have cutting members secured thereto. Closure of the container portions effects cutting of a capsule inserted between the cutting members. In the preferred embodiments, the cutting members comprise a trough-shaped notch in the front wall of one of the container portions and a blade secured to the front wall of the other of the container portions, the blade and notch being superposed. An internal compartment is provided to receive a cut portion of a capsule.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: July 3, 1979
    Assignee: Pharmacaps, Inc.
    Inventor: Howard E. Berner
  • Patent number: 4138013
    Abstract: Pharmaceutical capsules with telescopically engaged body and cap portions, also known as hard shell capsules, having enteric properties. The capsule body and cap portions are formed by dip-molding using a homogeneous film-forming mixture comprising (1) hydroxypropyl methylcellulose and an ammonium salt of cellulose acetate phthalate polymer, or (2) gelatin and an ammonium salt of a copolymer of methacrylic acid and methacrylic acid alkyl ester; optionally with the inclusion of plasticizer and/or coloring agent. The capsules are soluble in or disintegrated by the alkaline intestinal secretions but are substantially insoluble or resistant to solution in the acid secretions of the stomach.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: February 6, 1979
    Assignee: Parke, Davis & Company
    Inventor: Yakutaro Okajima
  • Patent number: 4120400
    Abstract: A pill package of the type including child-proof features makes use of the standard blister card for mounting the pills. A plastic shield is constructed to provide a slidable mating relationship with the blister card in an unlocked position and the card and shield together defining locking means wherein both locked and unlocked positions can be assumed between the card and shield. As in all conventional blister cards, an access means construction is included, but in the structure of the present invention, the access means is unexposed when the card and shield are in the locked position.
    Type: Grant
    Filed: November 22, 1976
    Date of Patent: October 17, 1978
    Assignee: Primary Design Group, Inc.
    Inventor: Bernard Kotyuk
  • Patent number: 4113097
    Abstract: An ampule for containing a soluble gas in a solution where the ampule comprises a tubular member having a moveable plunger therein dividing the ampule into an expansion space and a solution containing space whereby a solution may expand and move the plunger into the expansion space when the ampule is autoclaved.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: September 12, 1978
    Assignee: Diagnostic Isotopes Incorporated
    Inventor: James J. Finn
  • Patent number: 4110315
    Abstract: Improvements in methods for protecting comestibles, e.g., foodstuffs, medicines, and other like related substances are provided wherein these substances are enveloped in packages, preferably a molded container, which is formed from a linear copolyester consisting essentially of the reaction product of isophthalic acid, optionally, terephthalic acid, and bis(4-beta-hydroxyethoxyphenyl)sulfone, and ethylene glycol. The amount of isophthalic acid, and when employed terephthalic acid, will be in the range of from about 15 to 100 mole percent of isophthalic acid and from about 85 to zero mole percent of terephthalic acid.
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: August 29, 1978
    Assignee: Owens-Illinois, Inc.
    Inventor: Santos W. Go
  • Patent number: 4108309
    Abstract: A contraceptive containing device including a contraceptive gel having a pH of less than 3.0; an elongated casing containing the gel and having an insertion end extending beyond the gel; and a hygenically sealed pouch enclosing the casing. The seal at one end of the pouch overlaps the insertion end of the casing to secure the casing to the pouch and close the insertion end of the casing. The casing is weakened in a region near where it is secured to the pouch for tearing when the pouch is opened to expose the casing and the casing is pulled with respect to the overlapping end of the pouch so as to provide a shearing stress in the casing near the insertion end, for thereby separating the casing from the pouch.
    Type: Grant
    Filed: March 21, 1977
    Date of Patent: August 22, 1978
    Assignee: All One God Faith, Inc.
    Inventor: Emanuel H. Bronner
  • Patent number: 4107360
    Abstract: The specification discloses a process for packaging stain remover in individualized gelatine capsules whose exterior surfaces are treated with a solution of a water insoluble plastic material, specifically from about 5 to about 20 parts of post chlorinated polyvinyl chloride per 100 parts of finished solution, in a chlorinated hydrocarbon solvent selected from the group consisting of chloroform, methylene chloride, dichloroethane, trichloroethane, trichloroethylene and combinations thereof.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: August 15, 1978
    Assignee: Sagapha A. G.
    Inventor: Heinz Schmidgall
  • Patent number: 4076848
    Abstract: Edible encapsulated, dehydrated, pulverized fruits and/or vegetables as garnishes. Capsules containing volume of ingredients equivalent to cylinders 1 to 11/2 inches long, 3/8- 1/2 inch diameter, or such amounts as normally used in preparing meals for two to four persons. Openable/re-closeable capsule constructions are formed of two cylindrical capsule halves, with apertures in the cylindrical side walls thereof. The capsule halves are slideable moveably, one within the other, whereby the apertures may be aligned to provide an opening in the capsule, or moved out of alignment to close the capsule.
    Type: Grant
    Filed: March 18, 1976
    Date of Patent: February 28, 1978
    Inventor: Eleanor de Limur
  • Patent number: 3993223
    Abstract: A sealed dispensing container for liquid medicaments is described which may be readily opened by a twisting force applied on opposite ends of the container. All of the parts of the container making up a chamber for the medicament are shaped to be substantially completely flattened by the application of a compressive force, such as that applied by thumb and forefinger, to completely discharge the liquid medicament. After the container is opened, the liquid will be retained in the container in the absence of a compressive force and regardless of the orientation of the container in a horizontal or inverted position.
    Type: Grant
    Filed: July 25, 1974
    Date of Patent: November 23, 1976
    Assignee: American Home Products Corporation
    Inventors: George W. Welker, III, Joseph E. Brady
  • Patent number: 3954179
    Abstract: There is disclosed a container integrally comprised of a cover member and body member having safety latching means formed on walls thereof and having a compressioned-biased hinge means formed to urge such members in locked interrelationship in a closed position.
    Type: Grant
    Filed: March 20, 1974
    Date of Patent: May 4, 1976
    Assignee: Deena Packaging Industries, Inc.
    Inventor: John G. Warmath
  • Patent number: 3952873
    Abstract: A container for holding tubular glass equipment, such as glass tubes having breakable closed ends or ampoules.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: April 27, 1976
    Inventors: Klaus Pampuch, Gunter Wanke
  • Patent number: D257584
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: December 2, 1980
    Assignee: Promo Ad Canada Ltd./Ltee.
    Inventor: Henry Finkel