Separate Opening Means Associated With Closure Patents (Class 215/303)
  • Patent number: 5482177
    Abstract: A closure of a double cartridge for a dispensing appliance comprises piercing members for piercing a membrane provided on the outlet openings of the cartridge, the piercing members including two stoppers which are tapered at their front sides. With the closure, it is possible when using the cartridge to pierce the membrane without searching for a suitable object and to reuse the cartridge without soiling.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: January 9, 1996
    Inventor: Wilhelm A. Keller
  • Patent number: 5477972
    Abstract: Tamper indicating closure device for securely sealing a container in the form of a clear cap and indicator element. The cap includes knife blades in the form of ramp shaped projections which extend from the bottom side of the cap surface. Each knife blade is radially offset from the center of the cap and extends generally parallel to the radius of the cap terminating in a generally vertical planner knife face that extends in an axial direction. A tamper indicating element including a first covering layer and a second color layer is inserted into the cap prior to securing the cap and indicating element to a container. When the cap is screwed onto the container, the ramp like shape of the knife blades cause the knife blades to pass over the indicating element without tearing or piercing.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: December 26, 1995
    Inventor: William M. Lester
  • Patent number: 5469980
    Abstract: A container-closure assembly comprising a container having a nozzle portion with a puncturable diaphragm defining a discharge opening and a closure of generally of cup-like form positionable over the nozzle and having a piercing element recessed in the closure of a predetermined axial length less than the diameter of the piercing portion.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: November 28, 1995
    Assignee: Wheaton Holding, Inc.
    Inventors: John R. O'Meara, David R. Cistone, Louis Travalent, Jr.
  • Patent number: 5464133
    Abstract: A disposable container for liquids having a remotely cleavable seal allowing the liquids to be poured into an inlet spout, such as an oil inlet for an engine, without spilling. The container having a shell, a spout with a mouth defined by the container at its top from which liquid therein is poured, a membrane sealing the mouth, a membrane cap threadably attached to the spout to protect the membrane, a method for cleaving the seal, consisting of a rod internal to the shell and attached to the membrane at one end and to a vent cap at the other end which is threadably attached to a vent defined by the container at its bottom, remote from the seal and recessed from the load bearing surface to prevent inadvertent rupture of the seal. In use, the membrane cap is removed and the pouring spout is inserted into an inlet opening, the vent cap is twisted causing the attached internal rod to twist, rupturing the membrane seal, and also opening an air vent allowing the liquid to pour smoothly out of the container.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: November 7, 1995
    Inventor: James T. Drummond
  • Patent number: 5443172
    Abstract: A non-slip closure grip for a receptacle having an upper portion with external threads. The closure comprising a cap member having a top surface and an annular depending skirt with internal threads for engaging with the external threads on the upper portion of the receptacle. An assembly about the perimeter of the annular depending skirt of the cap member is for providing a gripping surface. Reduced strength is required by a person to open the cap member, especially for the elderly and handicapped people.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: August 22, 1995
    Inventor: Joseph F. Gabriele
  • Patent number: 5423443
    Abstract: A closure stopper for a dispensing cartridge is withdrawn from the dispensing opening by a screw ring. An extension piece of the stopper projects over the screw ring. A disk or similar component is detachably connected to the extension piece and to the screw ring to pull the stopper when the screw ring is moved away from the dispensing cartridge.
    Type: Grant
    Filed: July 14, 1993
    Date of Patent: June 13, 1995
    Inventor: Wilhelm A. Keller
  • Patent number: 5392939
    Abstract: A cap for use with bottled water dispensing systems. The cap includes a main outer cap and an inner cap. The main outer cap has a central sleeve which receives and seals against a probe. The inner cap moves into and out of a sealing engagement with the central tube as the bottle is raised and lowered over the probe. The seal between the inner cap and the central tube is located on the outside surface of the central tube. The inner cap has a guide sleeve which centers the inner cap about the central tube, which is particularly important to achieve a proper attachment of the inner cap to the central tube during removal of the bottle from its support. The locations of the various components of the cap allow the cap to have effective differentials between the forces which are necessary to achieve proper sequencing of the formation of the various seals and connections which occur during use of the cap.
    Type: Grant
    Filed: October 1, 1992
    Date of Patent: February 28, 1995
    Inventors: Walter E. Hidding, Douglas J. Hidding, Robert D. Hidding
  • Patent number: 5316399
    Abstract: An applicator element and a cap are adapted to be mounted on a neck provided on an upper part of a container. The cap is mounted on the neck by a capsule carrying the applicator element and capable of directly ensuring closure of the container by the cooperation of a first screw thread provided on an inner surface of the capsule with a corresponding second screw thread provided externally on the neck of the container. The capsule also carries a seal adapted to cooperate with an edge of the neck when the capsule is placed on the container in the closed position. The cap is mounted on the capsule and connected to the capsule by a screw-type connection in the same direction as that of the first and second threads. The connection between the cap and the capsule offers less resistance than that between the capsule and the neck of the container.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: May 31, 1994
    Assignee: L'Oreal
    Inventor: Gerard Joulia
  • Patent number: 5277324
    Abstract: A bottle cover arranged for securement about an upper portion of a bottle member in a complementary relationship, wherein the bottle cover includes a body cavity and is formed of a fluid absorbing sponge material having a head portion to receive the bottle cap therewithin, with the head portion having a cylindrical cavity, including a cylindrical resilient insert arranged coextensively about an interior wall of the head portion for enhanced engagement of the bottle cap to permit rotation of the bottle cap relative to the associated bottle, with the sponge body arranged to absorb fluid in an overflow from the associated bottle member.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: January 11, 1994
    Inventor: Gary D. Cash
  • Patent number: 5265746
    Abstract: A bottle cap having an integral opener on a side thereof, which is capable of opening a bottle cap made of high strength metal sheet, is disclosed. The opener includes: two reinforcing portions, a head portion, two arms, a body and two branches. The head portion is rectangularly but gently bent or its edge is curled up inwardly in order to eliminate a sharp edge therefrom. The two arms connect the upper end of the body of the opener to the side of the bottle cap, and the body is reinforced with two reinforcing portions which are added to the left and right of a longitudinal center ridge. The two branches are divided from the lower end of the body of the opener, and are outwardly bent away from the bottle. Instead of the two branches, a ring may be attached to the lower end of the body, and, in this way, the user is not hurt, and the bottle cap can be opened with a reinforced strength.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: November 30, 1993
    Inventor: Jeong M. Lee
  • Patent number: 5246126
    Abstract: An oil container includes a container structure having a spout mounted to a top wall of the container, with the spout tangentially aligned to a forward wall, a groove directed into the spout, with a pull string directed through the groove, the string including a first end secured to a slot slidably mounted to a second end wall of the container, with a second end of the pull string mounted to a foil seal over the spout. In this manner, displacement of the slide along the second end wall of the container displaces the foil seal permitting fluid flow from the container when in an inverted orientation preventing spillage from the container.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: September 21, 1993
    Inventor: John I. Lewis, Jr.
  • Patent number: 5246127
    Abstract: The present invention is directed to a cap or closure for a container. The closure includes a top surface devoid of an opening, a downwardly extending apron arranged about the periphery of the top surface, and a grasping tab. The top surface and apron define therebetween an interior area which is adapted to receive the opening of a container. The grasping tab is hingedly attached to the top surface of the closure and is positionable between an extended condition and a stored condition. When the grasping tab is in the extended condition, the tab may be grasped between the fingers of the user's hand.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: September 21, 1993
    Assignee: Life Technologies, Inc.
    Inventor: Wade Purcell
  • Patent number: 5242067
    Abstract: An adaptor for use with an indicator device, comprising a ring-shaped element having an inner circumference for attaching to the indicator device and an outer circumference for grasping by the user in order to manipulate the indicator device. The inner circumference has an upper radial lip and lower radial lip that maintain the indicator device therebetween, and the outer circumference may have grasping-enhancing elements such as a set of circumferential knobs.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: September 7, 1993
    Assignee: Senetics, Inc.
    Inventors: Gage Garby, Allan Barker
  • Patent number: 5145084
    Abstract: A container closure is disclosed having a metallic body and a plastic grip piece. The body includes a top panel wall, a skirt wall extending down from the perepheral edge of the top panel wall, and a linking protruding piece that protrudes from the lower end of the skirt wall. The grip piece includes a linking base portion that covers at least both surfaces of the end portion of the linking protruding piece of the body, and a grip portion that extends from the linking base portion. The grip piece is formed and is, at the same time, linked to the linking protruding piece of the body by flowing a plastic material from one side of the linking protruding piece that positions in the space of the mold. A plastic material inflow groove that extends from the free end thereof toward the lower end of the skirt wall is formed on the side of the other surface of the linking protruding piece of the body.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: September 8, 1992
    Assignee: Japan Crown Cork Co., Ltd.
    Inventors: Kashiwa Murayama, Masakazu Tatsuta, Yoshiharu Shibata, Hideki Yajima
  • Patent number: 4595111
    Abstract: A device for removing a flexible cap from the end of a cylindrical neck over which it is fitted includes an ejector element constrained to move in a circumferential track one side of which track is formed by the lip of the cap. The ejector element is shaped such that movement thereof along the track will force the element against the lip of the cap, displacing it and rendering it readily removable.The device can usefully be incorporated into containers such as storage jars, bottles and paint containers, or into pipe ends.
    Type: Grant
    Filed: December 20, 1982
    Date of Patent: June 17, 1986
    Assignee: Dulux Australia Ltd.
    Inventors: Jerome Gould, Thomas W. Kellogg
  • Patent number: 4488657
    Abstract: A water cooler bottle closure made of a closure cap adapted to fit over the neck of a water cooler bottle, which closure cap has an opening formed at its bottom. A flange projects around the periphery of the opening to define an inner chamber. A base is provided to close the inner chamber so as to enable the formation of an ice plug in the inner chamber when the latter has been filled with water and subjected to freezing conditions. A water bottle fitted with such a closure, after having removed its base, can be tilted over a water cooler and during that process no spill takes place. The plug of ice then slowly melts and water runs into the cooler in the usual manner. The base can be mounted at the bottom or at the top of the inner chamber during the formation of the ice plug. The base can also be used without the formation of an ice plug and in such a case it is merely necessary to unsnap the base such as by pulling on a piece of string attached to the base.
    Type: Grant
    Filed: March 29, 1983
    Date of Patent: December 18, 1984
    Inventor: Francois Deland
  • Patent number: 4385707
    Abstract: A composite tip-off type cap, and closure sealing means, operatively connected to a container for closure thereof and sealing of the contents therein. The composite cap includes a narrow elongated exterior top portion, a peripherally enlarged open bottom skirt at the bottom thereof, and a container access opening closure seal means, operatively disposed within the skirt and operatively integrated therewith. The integrated composite cap and closure seal means are conjointly removable from the container, to open the container for access to the liquid therein, by application of a lateral tilting force against the narrow, elongated cap exterior at a position thereof remote from connection of the cap to the container. Removal of the integrated cap and closure seal means from the container is effected without breakage of the material forming the container. The cap and closure seal means act as a unit assembly when being removed.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: May 31, 1983
    Assignee: The West Company
    Inventor: L. David Leiter
  • Patent number: 4384653
    Abstract: A tip-off cap and closure for a container, for closure thereof, and sealing of the contents therein. The cap includes a narrow elongated exterior top portion, a peripherally enlarged open bottom skirt at the bottom thereof, and a container closure for an access opening, operatively disposed within the skirt and operatively integrated therewith. The integrated cap and closure are conjointly removable from the container, to open the container for access to the liquid therein, by application of a lateral tilting force against the narrow, elongated cap exterior at a position thereof remote from connection of the cap to the container. Removal of the integrated cap and closure seal means from the container is normally effected without breakage of the material forming the container. The cap and closure act as a unit assembly when being removed.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: May 24, 1983
    Assignee: The West Company
    Inventors: John T. Connor, William A. Conard, David H. Heistand
  • Patent number: 4312695
    Abstract: A method and apparatus for removing a liner from a formed metal closure by at least partially everting the closure with an advancing punch adapted to temporarily couple the everted closure. By everting the closure, the liner becomes accessible to be retained within the closure support and is separated from the closure when the punch is retracted. A stripper is provided adjacent the punch to separate the everted metal portion of the closure from the punch.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: January 26, 1982
    Assignee: Aluminum Company of America
    Inventor: W. Coy Willis
  • Patent number: 4277853
    Abstract: A toilet bowl cleaning means wherein a container is located within a water tank associated with the bowl with a cleaning compound such as calcium hypochlorite included within the container. A plurality of openings are provided, and this provides exposure to water in the tank so that the compound will be dissolved in the water and thereby delivered to the bowl when the toilet is flushed. The openings may be formed in a centrally located cylinder with the compound located within the cylinder and with a water space between the cylinder and the outer container walls. Controlled amounts of compound are thereby released to the water in this area.
    Type: Grant
    Filed: August 27, 1980
    Date of Patent: July 14, 1981
    Assignee: Twinoak Products, Inc.
    Inventor: Richard L. McDuffee
  • Patent number: 4223793
    Abstract: A child resistant closure or a container having a cap member and an outer ring. The cap has a lower internal threaded section and an outwardly directed flange with downwardly directed teeth at its top with a cylindrical part therebetween. The ring has internal threads and a flange with upwardly extending teeth. When the ring is rotated it first climbs up the threads on the cap and then can be lifted along the cylindrical part to bring the teeth on the ring into mesh with the teeth on a cap so that furthe rotation of the ring rotates the cap loosening it.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: September 23, 1980
    Assignee: Ethyl Corporation
    Inventor: John S. Patton
  • Patent number: 4067473
    Abstract: Non contaminating stopper remover means for removing test tube stoppers of the type having a center portion extending into the test tube and an upper portion having a continuous edge over the edge of the test tube stopper remover. A hollow cylindrical member has an open end adapted to fit over the stopper inserted in the test tube. The stopper remover may have an inwardly extending rim or binding surface adapted to fit the extending upper portion of the stopper so that the stopper may be removed by slipping the stopper remover over the stopper and squeezing, pulling or bending to one side of the test tube. The stopper remover is longer than the stopper so that when the stopper is removed any contamination by the stopper is prevented.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: January 10, 1978
    Inventors: Erika Awer, John J. McMorrow
  • Patent number: 3945526
    Abstract: A cap, which in addition to serving to removably seal a container, also acts as a carrier for torque-applying means that permit the cap to be released from a stuck position. The cap of the present invention is particularly well adapted for use on containers holding a lacquer based fingernail polish, although not restricted to such use. Caps on containers holding a lacquer base fingernail polish are notorious for tending to remain in a stuck position thereon, and to such an extent that pliers must be used to grip the cap and initially rotate the latter relative to the container on which it is mounted.
    Type: Grant
    Filed: February 26, 1975
    Date of Patent: March 23, 1976
    Inventor: Jack L. Robertson, Jr.