Depending Sealing Rib Engages Receptacle Top Patents (Class 215/343)
  • Patent number: 11866234
    Abstract: A container having a cylindrical pouring nozzle with an external thread and with a stop; a cap with an internal thread which can be screwed onto the external thread of the pouring nozzle as far as an end position in which the cap bears in the direction of rotation on the stop of the pouring nozzle; and a seal made of a material which is softer than a material of the cap and a material of the pouring nozzle. The seal is fixedly connected to the cap and has a first sealing element which, with the cap screwed on, is arranged in a radial direction between the cap and pouring nozzle and bears on a lateral surface portion of the pouring nozzle.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: January 9, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Dannielle Paola Borger, Ingomar Henning, Willem Ramon, Gerrit Jan Stegeman, Lenny Marita Ellenkamp-van Olst
  • Patent number: 10689191
    Abstract: Disclosed is an apparatus for trapping of dirt and dust, being emptied from a vacuum canister or a refuse canister, into a trash container. The apparatus comprises of: (1) a container, for collecting the dirt and dust, having a closed bottom and an open top, designed to provide access to the internal chamber of the container; (2) flexible membranes, for preventing the entrapped dust from exiting the container; (3) a lid for holding the membranes in position to cover the open top of the container; (4) a living hinge system, for locking the lid to the container; (5) a mortise and tenon joint system, for releasably attaching the membranes to the lid.
    Type: Grant
    Filed: September 22, 2018
    Date of Patent: June 23, 2020
    Inventor: Diana Gladbach
  • Patent number: 10065772
    Abstract: The invention relates to a container having a container body with a container opening and a container closure. A hinge connects the container closure to the container body. The container body includes a container wall, which forms a container space. The container opening is surrounded by a rim. The container closure is a snap on closure movable between an open position and a closed position. The container closure has a base with a skirt. The container closure has a first sealing segment and a second sealing segment, wherein the first sealing segment is arranged on an inner side of the skirt and the second sealing segment is arranged on the base. In the closed position, the first sealing segment rests against an outer side of the rim and the second sealing segment rests against a front surface of the rim.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: September 4, 2018
    Assignee: Sanner GmbH
    Inventor: Matthias Schneider
  • Patent number: 9718587
    Abstract: A synthetic resin cap comprises: a cap body having a top plate and a cylinder that is vertically lowered from the peripheral edge thereof; and a liner provided on a lower surface of the top plate. The liner has a flat plate; an inter-seal projection that contacts an inner-edge side of an opening end and has an outer-seal projection that contacts an outer-edge side of the opening end. An outer edge of the liner is spaced apart from the cylinder at an internal side and is formed to ensure a space between the outer edge and the cylinder. The outer diameter of the outer-seal projection is smaller than an outer diameter of the opening end.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 1, 2017
    Assignee: CLOSURE SYSTEMS INTERNATIONAL JAPAN, LIMITED
    Inventors: Mitsuharu Harada, Masataka Hisano, Akiko Ogino
  • Patent number: 9027769
    Abstract: A cap having an integrated spout includes an overcap with an insert for providing a seal for the spout. In various versions, the spout or insert include ribs or other features to provide a watertight seal between the spout and insert. The spout is preferably formed from a resilient material.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 12, 2015
    Assignee: Amphipod, Inc.
    Inventors: Keith S. Willows, June A. Angus, Antonio Del Rosario
  • Patent number: 8887936
    Abstract: An open top closure for use in conjunction with a liner. The closure has sidewalls and the upper portion of the closure is open, with at least one rib positioned a spaced distance above the plane of the liner. When in place on a container, the rib serves to limit the travel of the liner upward as it expands after the hot-fill of a product. The open upper portion of the closure permits any accumulated moisture to be blown off after the hot-fill is cooled.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: November 18, 2014
    Assignee: Phoenix Closures, Inc.
    Inventor: Len Ekkert
  • Patent number: 8881929
    Abstract: A two-part closure for use in conjunction with a liner. An upper part of the closure is substantially plate like and clips or snaps onto the lower part of the closure. The lowest part of the closure has sidewalls with interior threads or a snap-on rib, as desired. The upper portion of the lower part is open, with crossing ribs positioned a spaced distance above the sealing lip for the lower part.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: November 11, 2014
    Assignee: Phoenix Closures, Inc.
    Inventor: Len Ekkert
  • Patent number: 8845602
    Abstract: Individual portable device (1) for eye bath, comprising a receptacle (5) with narrow neck (4) enclosing a sterile liquid for eye bath and an eye cup (2) provided with a sleeve interlocked on the neck; an elastically deformable and heat-stable seal (6) has an at least L-shaped section and rests on the rim (7) of the neck of the receptacle; the skirt (6a) defining the large leg of the L is clamped between the sleeve of the eye cup and the neck of the receptacle; thus the eye cup (2) is secured to the receptacle (5) in a leaktight manner regardless of the deformations undergone by the neck of the receptacle and the sleeve of the eye cup during heat sterilization treatments.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: September 30, 2014
    Assignee: Prevor International
    Inventors: Joël Blomet, Patrick Cailly, Michel Hanek
  • Patent number: 8794461
    Abstract: A plastic closure includes a shell having a base wall with a skirt for securement to a container finish and a lip that extends radially inwardly from the skirt at a position adjacent to and spaced from the base wall. A liner is compression molded in situ against the base wall, and between the base wall and the lip. The lip has a plurality of circumferentially spaced passages that extend through the lip for venting air during compression molding of the liner.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: August 5, 2014
    Assignee: Berry Plastics Corporation
    Inventor: Joseph M. Major
  • Patent number: 8757367
    Abstract: A lens care system and method for venting gas to release pressure from a container, such as generated in peroxide-based lens treatment. A seal formed between a deformable cap and a container cup prevents release of liquid, but deformation of the cap under the influence of pressure generated within the container temporarily releases the seal to permit venting of gas.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 24, 2014
    Assignee: Novartis AG
    Inventors: Lynn Cook Winterton, Jack C. White
  • Patent number: 8485374
    Abstract: A plastic closure is disclosed which is configured for enhanced performance and reduced closure weight. Notably, the closure includes a compound, internal helical thread formation including an upper retention portion which provides desired closure hoop strength and sealing performance, and a lower guide portion which is configured for light weight while functioning to guide the closure onto an associated container during application. The closure can further include a stepped top wall portion having a relatively thick outer region, and a relatively thin central region. A tamper-evident band of the closure can be configured to include a deformable free edge portion for enhanced tamper-resistance.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 16, 2013
    Assignee: Closure Systems International, Inc.
    Inventors: Dave Gevers, Pranav M. Bhatt, Navaneeth Bashyam, Thomas McCandless
  • Patent number: 8454567
    Abstract: Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 4, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Justin Alexander Long, Aidan Marcus Tout, Larry Tab Randolph, Christopher Brian Locke
  • Patent number: 8376164
    Abstract: There is described a cap without additional seal for closing an opening of a neck of a container. The cap comprises a closing disc; a peripheral skirt sized to fit around the neck, the peripheral skirt. The cap also comprises a first annular sealing lip projecting downwardly from under the closing disc, near the opening of the neck, the first annular sealing lip being folded against the neck and toward the opening of the neck when the cap is attached onto the neck, thereby allowing neutralization of any backwash effect when the container is moved. The cap also comprise a second annular sealing lip external to the first annular sealing lip and positioned so as to be also folded against the neck, in a direction opposite to that of the first annular sealing lip when the cap is attached onto the neck.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: February 19, 2013
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Gérard Perrin, Henri Pionchon
  • Cap
    Patent number: 8348075
    Abstract: A cap which has a female screw in the inner peripheral surface and which is to be screwed on a port neck part of a container main body holding a predetermined liquid, wherein a plurality of ribs radially extending astride from an inner surface of a top surface part of the cap to an inner surface of a peripheral wall part and integrally projecting inwards are formed on a peripheral edge part of the inner surface part. A female screw is a screw in the form of two threads composed of spiral mated ridges of two threads, for example. The liquid held in the container main body is, for example, a chlorine-based bleach which contains a surface active agent and a sodium hypochlorite. The mated ridges each are 80 to 120 degrees in thread angle ? and 1 to 15% of a valley radius of the female screw in thread height H.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: January 8, 2013
    Assignee: Kao Corporation
    Inventors: Noboru Yashima, Takeshi Omi, Mitsuo Yamanoi
  • Patent number: 8097224
    Abstract: Embodiments of the invention provide to apparatuses and media used in drug elution studies and methods for making and using them. Such methods and materials can be used for example to assess and control the manufacturing process variability of drug eluting implantable devices such as cardiac leads. One embodiment of the invention is a drug elution method that can be used for in-vitro studies of a matrix impregnated with a compound such as a drug blended polymer matrix. A related embodiment of the invention is an apparatus that is used for example to facilitate the practice of the above-noted methods by inhibiting the evaporation of dissolution media from the vessels in which elution is observed.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: January 17, 2012
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Sarnath Chattaraj, Elango S. Minnoor, Eugene Levin, Poonam S. Gulati, John Pennala
  • Patent number: 7975864
    Abstract: A closure (10) that is suitable for attachment to a container (20) having an end portion defining an opening of the container. The closure (10) comprises a top portion (11) and a skirt portion (12) depending from the top portion. The closure (10) also has a sealing rib (14) having a first sealing portion (15) which is contiguous with the top portion (11). The first portion (15) has an inner surface made up of at least a first substantially cylindrical surface portion (17) lying radially inwardly of the first surface portion (17). The rib (14) further includes a second sealing portion (16) that is separated from the top portion (11) by the first portion (15) and which, prior to attachment of the closure to the container, extends inwardly to a free edge. The closure (10) further has a continuous nub member (28) extending downwardly and outwardly from the underside of the top portion (11) and positioned radially inwardly of the first sealing portion (15).
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 12, 2011
    Assignee: Closures and Packaging Services Limited
    Inventors: Rodney Malcolm Druitt, David Edward Foster
  • Patent number: 7905820
    Abstract: The invention concerns a closure for sealing of an orifice of a neck of a container. The closure comprises a top portion, an outer skirt and a sealing means. The sealing means comprises an outer sealing means suitable to be engaged with an outer free peripheral surface of neck. The outer sealing means comprises an annular base radially distanced to said outer skirt and at least one annular sealing ring protruding radially inwardly over said base.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: March 15, 2011
    Assignee: Creanova Universal Closure Ltd.
    Inventor: Rodney Druitt
  • Patent number: 7775386
    Abstract: A cap comprises an opening indicating element provided with a flap arrangement suitable for interacting with an abutment arrangement associated with a neck of a container, said flap arrangement comprising at least one first portion and at least one second portion arranged alongside one another along a peripheral edge of said opening indicating element, a dimension of said at least one second portion measured transversely in relation to said peripheral edge being greater than a corresponding dimension of said at least one first portion measured transversely in relation to said peripheral edge; a container comprises a neck from which an abutment arrangement projects and a cap provided with a flap arrangement suitable for interacting with said abutment arrangement, said abutment arrangement comprising a plurality of distinct abutment elements and said flap arrangement comprising at least one portion suitable for being received in a gap defined between two abutment elements of said plurality of abutment elements.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: August 17, 2010
    Assignee: Sacmi Cooperativa Meccanici Imola Societa Cooperativa
    Inventor: Alessandro Falzoni
  • Patent number: 7690527
    Abstract: The invention described herein is a shaped seal or gasket for use with a screw cap as commonly used in chemical barrels. The shaped gasket has a profile that includes a winged portion for contacting a sealing surface. The winged portion of the gasket defines a concave surface. The gasket has a second surface, or zone of contact, for contacting against a second surface, such as the underside of a screw cap. The winged portion of the gasket profile is wider than the zone of contact. The gasket profile can take on many different configurations, as shown in the drawings.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: April 6, 2010
    Inventor: Gary Englund
  • Patent number: 7588155
    Abstract: A beverage container closure includes a cap and a monolithic cap liner having concentric first and second seal rings coupled to the cap. The concentric first and second seal rings are adapted to mate with an annular rim provided on the neck of a beverage container and formed to include an open mouth to allow liquids to flow through the neck into and out of the beverage container. At least one of the seal rings is splayed relative to the annular rim during installation of the cap on the container neck to form a seal between the cap and the beverage container.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 15, 2009
    Assignee: Berry Plastics Corporation
    Inventor: Charles L. Williams
  • Patent number: 7575123
    Abstract: A container and closure combination according to one embodiment of the present invention includes, as part of the closure, a tamper-evident band. The container includes a neck portion defining a dispensing opening and including an A diameter stop. The tamper-evident closure includes a closure body and the tamper-evident band is connected to the closure body by a plurality of frangible elements. A plurality of locking tabs are included as part of the tamper-evident band and are constructed and arranged to abut up against the A diameter stop upon retrograde rotation of the closure body from the container neck. The tamper-evident band further includes a radially inwardly extending ridge that is constructed and arranged to prevent repositioning of a plurality of the locking tabs to an orientation wherein the plurality of locking tabs would avoid abutment with the A diameter stop.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: August 18, 2009
    Assignee: Rieke Corporation
    Inventors: Richard A. Laveault, Rowshan Jahan
  • Patent number: 7520410
    Abstract: A plastic paint container includes a body having an interior and a neck defining an opening to the interior. The neck includes a neck sealing surface. An insert includes an outer wall configured to fit within the opening of the body and defining the periphery of the insert. The outer wall includes an upper edge and a lower edge. A lip extends radially outward from the upper edge to prevent the insert from being pushed to far into or through the neck. The lip is formed from a first material and includes an upper surface and a lower surface. The lip includes a second material formed over the first material. The first material being harder than the second material. A cover is threadably engaged with the neck. The second material contacts the neck sealing surface and a cover sealing surface when the cover is threadably engaged on the neck.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: April 21, 2009
    Assignee: Masterchem Industries, LLC
    Inventors: Mark A. Gilbertson, Scott G. Manke, Michael J. Walsh
  • Publication number: 20090045160
    Abstract: The present invention relates to a crown closure with 27 grooves that is opened or removed by applying a rotating force or a removal twist with a torque of from about 2 in lb to 9 in lb. The crown closure has a smaller contact surface between the grooves and the lip of the container that reduces friction and requires less force to open and therefore advantageously diminishes any potential harm the hands of those opening the closure.
    Type: Application
    Filed: June 19, 2008
    Publication date: February 19, 2009
    Inventor: Javier Cedillo Sanchez
  • Patent number: 7461755
    Abstract: A moisture-tight safety closure and a container wherein a depending, circumferentially extending sealing lip on the closure engages a flexible wall portion on the neck of the container. A plurality of circumferentially extending lugs on the closure cooperate with a plurality of circumferentially spaced hooks on the container neck for releasably securing the closure to the container.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: December 9, 2008
    Assignee: Comar
    Inventors: David Alan Manera, John David Buehler, Brian Michael Gatton, Jr.
  • Publication number: 20080245760
    Abstract: The aim of the invention is to create a cap, whose sealing behavior is identical to that of common PT sealing systems, wherein the amount of compound used is reduced, meeting current and future requirements related to the sealing of containers which are filled with foodstuffs. The invention relates to a method for forming a tight, sealing zone (10;10V,10D) which is provided with a compound (A,B) in a cap (1) made of a substantially metal material. Two methods for applying two compound layers are used successively, involving the application of a first compound (A) and a second compound (B), said compounds being different from each other. The two compound layers (A,B) extend in different geometrical areas (Area 2, Area 3) of the cap in the edge area (R) thereof with a tight and sealed area (10D,10V).
    Type: Application
    Filed: November 2, 2004
    Publication date: October 9, 2008
    Inventor: Hans-Peter Hein
  • Patent number: 7370770
    Abstract: There is provided a container having a container with open end, and a bottom cap has a sealant material bonded thereto to provide a hermetic seal between the bottom cap and the open bottom of the container and a grip surface through or slightly beyond the exterior surface of the bottom cap to contact a substrate, such as a table.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: May 13, 2008
    Assignee: Playtex Products, Inc.
    Inventor: Richard S. Chomik
  • Patent number: 7367465
    Abstract: A closure cap and method of making the same wherein an annular or ring-shaped gasket is injection molded onto the inner surface of a cap shell formed of plastic or metal. The annular or ring-shaped gasket includes radially extending tabs integrally formed therewith, one of said tabs being formed at a location wherein the plastic melt is fed to an annular gasket-forming channel in a mold core and another of said tabs being formed at the location wherein plastic melt is discharged from said channel. Preferably, said other tab includes a cold well formation which communicates with the annular gasket through a connecting portion of reduced cross-sectional area with respect to the cross-sectional areas of both the gasket and the cold well formation.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: May 6, 2008
    Assignee: Silgan Holdings Inc.
    Inventors: James Taber, Stephen B. Kras
  • Patent number: 7048158
    Abstract: A closure and container package are provided in which the closure has an elongated orifice. A spout cover disposed on an underside surface of the cap portion of the closure receives a spout portion disposed about the orifice. A spud urges the spout into contact with the spout cover to enhance contact therebetween. A snap hinge couples the cap with the closure body. The spout cover forms a sealing contact with an exterior surface of the spout to form an outside seal that does not become contaminated upon dispensing of the contents of the container. The spout cover includes a protrusion or bead on an inner surface that cooperates with a bead on the spout exterior surface to lock the cap in its fully closed position. An annular seal extending downwardly from a portion of the closure seals the closure head-space to present vapor infiltration and condensation therein.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: May 23, 2006
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Valentin Hierzer
  • Patent number: 6991123
    Abstract: A closure (10) having a sealing rib (14) projecting downwardly from the underside of its top portion (11). The first portion (15) of the sealing rib (14) increases in thickness as it extends away from the top portion (11). In another aspect, the invention relates to a closure (10) in which the sealing rib (14) has a third portion (18) that is substantially no thicker than the second portion (17) of the rib (14) and has a length longer, and preferably substantially longer, than its thickness. In the second aspect, the third portion (18) of the rib (14) is connected to the second portion (17) at or adjacent its free edge and extends generally in a direction away from the top portion (11). Upon attachment of the closure (10) with the neck (22) of a container, the third portion (18) will be displaced to lie between the end portion (23) of the neck (22) of the container and the top portion (11) of the closure (10).
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: January 31, 2006
    Assignee: Closures and Packaging Services Limited
    Inventors: Rodney Malcolm Druitt, Michael Patrick Furlong
  • Patent number: 6964346
    Abstract: A closure cap and method of making the same wherein an annular or ring-shaped gasket is injection molded onto the inner surface of a cap shell formed of plastic or metal. The annular or ring-shaped gasket includes radially extending tabs integrally formed therewith, one of said tabs being formed at a location wherein the plastic melt is fed to an annular gasket-forming channel in a mold core and another of said tabs being formed at the location wherein plastic melt is discharged from said channel. Preferably, said other tab includes a cold well formation which communicates with the annular gasket through a connecting portion of reduced cross-sectional area with respect to the cross-sectional areas of both the gasket and the cold well formation.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: November 15, 2005
    Assignee: White Cap, Inc.
    Inventors: James Taber, Stephen B. Kras
  • Patent number: 6913725
    Abstract: A plastic closure includes a closure shell having a base wall, a peripheral skirt with an internal thread for securing the closure to a container finish, and an annular lip extending from the closure skirt adjacent to the base wall and defining an inside lip surface at an acute angle to the closure base wall. A liner is compression molded in situ onto the base wall and peripherally within the lip. The liner has a liner base portion extending along the base wall and a peripheral portion extending along the inside surface of the lip. The liner has an interior surface—i.e.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: July 5, 2005
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Philip D. Bourgeois
  • Patent number: 6878449
    Abstract: A sealing member for a cap featuring excellent cap performance as well as excellent safety and environmental friendliness, and a metallic cap. A foamed polyurethane elastomer having a JIS A hardness of from 15 to 65 and a foaming magnification of from 1.1 to 10 times is used as the sealing member so as to obtain excellent sealing performance, durability, safety and environmental friendliness. The sealing member is provided for a metallic cap shell that has a polyester film formed on the inner surface of the cap, thereby to obtain a cap featuring excellent sealing performance, durability, safety and environmental friendliness.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: April 12, 2005
    Assignees: Japan Crown Cork, Co., Ltd., Toyo Seikan Kaisah, Ltd., Fukuoka Packing Co., Ltd.
    Inventors: Toshinori Moriga, Naoki Aoyama, Hiroyuki Tsuchiya, Takashi Komaki
  • Patent number: 6848590
    Abstract: A child-resistant closure and container package includes a container having a finish with an external thread and pockets in the thread. A closure has a base wall, a peripheral skirt with an internal thread and lugs on the internal thread for receipt in the pockets, and a spring element on the base wall for engagement with the container finish to bias the closure away from the container finish and resiliently urge the lugs into the pockets. A liner is urged by the spring element into engagement with the container finish. The liner may include a base with metal and plastic layers for induction-welded sealing engagement with the finish such that, upon removal of the closure, the metal and plastic layers remain secured to the finish and the liner base is removed with the closure. The metal and plastic layers may be removed by a user for access to the contents of the container, and the liner base continues to serve as a package seal during use of the package.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: February 1, 2005
    Assignee: Owens-Illinois Closure Inc.
    Inventors: Brian J. Brozell, Robert A. Perry
  • Publication number: 20040245207
    Abstract: There is provided a container having a container with open end, and a bottom cap has a sealant material bonded thereto to provide a hermetic seal between the bottom cap and the open bottom of the container and a grip surface through or slightly beyond the exterior surface of the bottom cap to contact a substrate, such as a table.
    Type: Application
    Filed: April 12, 2004
    Publication date: December 9, 2004
    Applicant: Playtex Products, Inc.
    Inventor: Richard S. Chomik
  • Patent number: 6817479
    Abstract: A closure (2A) overlies a liner (6) which seals a container mount defined by a peripheral edge (12) of the container. The liner (6) includes a sealing flange (31) having an upstanding outermost terminal rim (40) of resilient material which is folded inwardly during closing movement of the closure shell (2A) toward the sealing flange (31) to form an unflattened fold constituting a biasing means for biasing the periphery of the sealing flange (31) against the peripheral edge (12) of the container mouth.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 16, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Andrew Ferry, Peter Douglas Kerr, David Senior
  • Patent number: 6805252
    Abstract: A plastic closure for sealing a container, the closure having a top portion and a skirt portion depending from the top portion. The closure has an annular sealing rib which extends within the cavity defined by the top portion and the skirt portion. The rib includes a first portion having a substantially cylindrical inner surface extending away from the underside of the top portion and disposed radially inward of the skirt and a second, frusto-conical, portion contiguous with the end of the first portion distal to the underside of the top portion and extending radially inwardly and terminating in a circular free edge, such that during engagement of the cap with the neck of the container, the second, frusto-conical, portion will be engaged by the free end of the neck and folded back against the first portion of the rib to form a gas-tight seal between the neck of the container and the closure.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: October 19, 2004
    Assignee: Closures and Packaging Services Limited
    Inventor: Rodney M. Druitt
  • Publication number: 20040155007
    Abstract: A composite closure includes a plastic outer closure cap, and an inner sealing liner positioned adjacent to an inside surface of a top wall portion of the outer cap. In order to enhance sealing integrity with an associated container, the liner is configured to include inward and outwardly facing sealing surfaces, with the provision of an annular sealing bead providing a top/side seal with an associated container, and an annular sealing plug fitting within the mouth of an associated container for providing an inside seal. The closure construction has been found to maintain sealing integrity with an associated container when the closure and container package is subjected to relatively high temperatures.
    Type: Application
    Filed: February 10, 2003
    Publication date: August 12, 2004
    Inventors: Coy Hearld, Michael Zurawski, Hassan Najdawi, Larry Smeyak, Ramesh Kamath
  • Patent number: 6719159
    Abstract: There is provided a container having a container with open end, and a bottom cap has a sealant material bonded thereto to provide a hermetic seal between the bottom cap and the open bottom of the container and a grip surface through or slightly beyond the exterior surface of the bottom cap to contact a substrate, such as a table.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: April 13, 2004
    Assignee: Playtex Products, Inc.
    Inventor: Richard S. Chomik
  • Patent number: 6679395
    Abstract: A closure cap (1) with a cap base (2) and with a cap skirt (3) comprises an inner seal (4). The inner seal is provided with bleeding reliefs (11) which lift the sealing effect as soon as the cap base (2) is displaced axially upwards. The closure cap (1) comprises a first abutment and a second abutment (8). On screwing-on firstly the second abutment (8) comes into engagement with the container opening. By way of this a weakening zone (9) in the region of the cap base (3) is pretensioned to a predeterminable value. On account of the predeterminable pretensioning of the weakening zone (9) a bleeding at an exactly defined excess pressure is possible.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: January 20, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Georg Pfefferkorn, Udo Bosl
  • Patent number: 6660349
    Abstract: A plastic closure includes a closure shell having a base wall, a peripheral skirt with an internal thread for securing the closure to a container finish, and an annular lip extending from the closure skirt adjacent to the base wall and defining an inside lip surface at an acute angle to the closure base wall. A liner is compression molded in situ onto the base wall and peripherally within the lip. The liner has a liner base portion extending along the base wall and a peripheral portion extending along the inside surface of the lip. The liner has an interior surface—i.e.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: December 9, 2003
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Philip D. Bourgeois
  • Publication number: 20030178427
    Abstract: There is provided a container having a container with open end, and a bottom cap has a sealant material bonded thereto to provide a hermetic seal between the bottom cap and the open bottom of the container and a grip surface through or slightly beyond the exterior surface of the bottom cap to contact a substrate, such as a table.
    Type: Application
    Filed: March 18, 2003
    Publication date: September 25, 2003
    Applicant: Playtex Products, Inc.
    Inventor: Richard S. Chomik
  • Patent number: 6581793
    Abstract: A cap adapted to be secured on a neck of a container wherein the cap includes a top wall and a depending annular skirt having an inner annular projection. A fluid seal having a central transverse wall, an outer annular shoulder and a inner annular bead rests on the inner annular projection so as to define a space between the cap and the fluid seal into which the fluid seal is pushed when the cap is secured to the neck of the container to make a seal between the outer annular shoulder of the seal and the inner annular projection.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: June 24, 2003
    Assignee: Novembal
    Inventors: JeanPatrice Racine, Michel Luzzato, Alain Franchet
  • Patent number: 6533136
    Abstract: A method of making a package that includes the steps of blow molding a hollow plastic container, including blow molding a finish and a moil or dome that extends from the finish, and trimming the moil from the container finish so as to leave a conical flange extending inwardly and upwardly from the finish terminating in a smooth trimmed surface. A closure is provided having a base wall and a peripheral skirt. A liner is secured to the base wall within the skirt, and has a sealing surface spaced from the skirt. The closure is secured to the container finish in such a way that the container flange extending from the finish is deformed radially inwardly and axially downwardly by a peripheral portion of the liner so as to bring the trimmed surface of the container flange into abutment sealing engagement with the sealing surface of the liner.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: March 18, 2003
    Assignee: Owens-Illinois Closure Inc.
    Inventor: Wendell D. Willingham
  • Patent number: 6527132
    Abstract: A closure (10) having a sealing rib (14) projecting downwardly from the underside of its top portion (11). The first portion (15) of the sealing rib (14) increases in thickness as it extends away from the top portion (11). In another aspect, the invention relates to a closure (10) in which the sealing rib (14) has a third portion (18) that is substantially no thicker than the second portion (17) of the rib (14) and has a length longer, and preferably substantially longer, than its thickness. In the second aspect, the third portion (18) of the rib (14) is connected to the second portion (17) at or adjacent its free edge and extends generally in a direction away from the top portion (11). Upon attachment of the closure (10) with the neck (22) of a container, the third portion (18) will be displaced to lie between the end portion (23) of the neck (22) of the container and the top portion (11) of the closure (10).
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: March 4, 2003
    Assignee: Closures and Packaging Services Limited
    Inventors: Rodney Malcolm Druitt, Michael Patrick Furlong
  • Patent number: 6481589
    Abstract: A closure is provided for a container. The closure includes a body which is mounted to the container. The body comprises a first, generally rigid piece which is molded from a material. A second piece is molded from a material onto the first, rigid piece and bonded to the first, rigid piece to define a portion of the periphery of the exterior of the closure, and the interior of the closure for sealing purposes, where desired.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: November 19, 2002
    Assignee: Seaquist Closures Foreign, Inc.
    Inventors: Cori M. Blomdahl, Susan De Groot
  • Publication number: 20020162818
    Abstract: A beverage container closure includes a cap and a monolithic cap liner having concentric first and second seal rings coupled to the cap. The concentric first and second seal rings are adapted to mate with an annular rim provided on the neck of a beverage container and formed to include an open mouth to allow liquids to flow through the neck into and out of the beverage container. At least one of the seal rings is splayed relative to the annular rim during installation of the cap on the container neck to form a seal between the cap and the beverage container.
    Type: Application
    Filed: May 3, 2002
    Publication date: November 7, 2002
    Inventor: Charles L. Williams
  • Patent number: 6460718
    Abstract: A plastic cap has one or more hinged flaps that cover openings in the cap, as well as a stepped sealing ring against which the top of a plastic bottle seals. The sealing ring is stepped, much like the rows of seats in a circular stadium. This stepped arrangement permits the cap to be used with many different bottle rim diameters and automatically corrects any ovality of the bottle rim by forcing it to flex into a more circular shape as it engages the steps of the stepped ring.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: October 8, 2002
    Assignee: Gateway Plastics Incorporated
    Inventor: William C. Vogel
  • Patent number: RE38399
    Abstract: A child resistant cap including relatively thin threads which, when the cap is in a relaxed condition, are spaced from the bottle neck, said spacing permitting the cap to be squeezed inward at points on opposite sides of the cap so that the cap responds to the squeezing by expanding outward at points ninety degrees from the squeezing points so that stops on the cap at the cap expanding location will miss the stops normally engaged when in a relaxed condition, thereby permitting the cap to be removed from the bottle. The cap may also include a guide ring in the cap interior to guide the cap over the bottle neck to help ensure that the cap is centered on the bottle opening. The cap may include pressure pads on the cap skirt outside near the cap bottom showing the user where to press and stiffening the portion of the cap where pressure is to be applied. And, the cap may include a tamper indicating ring which will separate from the cap the first time the cap is removed from the bottle.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: January 27, 2004
    Assignee: Rexam Medical Packaging Inc.
    Inventor: Gary V. Montgomery
  • Patent number: RE42910
    Abstract: A bottle cap is provided that allows for venting of gases generated in a bottle. A single or multiple ridges are formed on the inner surface of the cap top such that the ridges sit on the bottle mouth rim when the cap is threaded onto the bottle. A single or multiple slots may be formed across each of the ridges. Alternatively, a single or multiple grooves may be formed on the inner surface of the cap top. The ridge(s) or groove(s) may also be formed on a disc fitted over the inner surface of the cap top. When the cap is threaded on to the bottle, gases generated in the bottle can escape through the slot(s) formed across the ridge(s) or through the groove (s) formed on the inner surface of the cap top. A liner having an opening formed through its thickness may be placed in the cap. The liner opening allows the passage of gases from the bottle to the slot(s) or groove(s) formed on the cap top or disc.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: November 15, 2011
    Assignee: Innovation Update, LLC
    Inventor: Woodrow W. Pearce
  • Patent number: RE42943
    Abstract: A bottle cap is provided that allows for venting of gases generated in a bottle. A single or multiple ridges are formed on the inner surface of the cap top such that the ridges sit on the bottle mouth rim when the cap is threaded onto the bottle. A single or multiple slots may be formed across each of the ridges. Alternatively, a single or multiple grooves may be formed on the inner surface of the cap top. The ridge(s) or groove(s) may also be formed on a disc fitted over the inner surface of the cap top. When the cap is threaded on to the bottle, gases generated in the bottle can escape through the slot(s) formed across the ridge(s) or through the groove (s) formed on the inner surface of the cap top. A liner having an opening formed through its thickness may be placed in the cap. The liner opening allows the passage of gases from the bottle to the slot(s) or groove(s) formed on the cap top or disc.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: November 22, 2011
    Assignee: Innovation Update, LLC
    Inventor: Woodrow W. Pearce