Structure Includes Threads Patents (Class 215/44)
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Patent number: 7337929Abstract: A device for packaging and dispensing a product, in particular a cosmetic product, which includes a container holding the product. The container is surmounted by a neck, such that a free edge of the neck delineates a first dispensing aperture for the product. A detachable lid is capable of engaging with the neck to selectively close off the first dispensing aperture. In an illustrated example, the free edge of the neck at least partially delineates a second dispensing aperture, with the second dispensing aperture capable of passing from a closed off position to an open position in response to a movement of the lid relative to the neck, so that (i) in a first dispensing mode, the lid is in an intermediate position relative to the neck between a closed-off position of the first aperture and a detached position from the neck, and the product is dispensed via the second aperture, and (ii) in a second dispensing mode, the lid is detached from the neck, and the product is dispensed via the first aperture.Type: GrantFiled: July 21, 2004Date of Patent: March 4, 2008Assignee: L'OrealInventor: Mathilde Winckels
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Publication number: 20080011702Abstract: A metal container is described. The metal container has a lower portion and an upper portion. The lower portion has an enclosed bottom and a cylindrical sidewall extending upwardly from the enclosed bottom portion. The cylindrical sidewall has a diameter and is centered about a longitudinal axis. The upper portion has a circumferential shoulder portion, a circumferential neck and an open end. The shoulder is integral with an uppermost portion of the cylindrical side wall and is smoothly tapered radially inwardly. The circumferential neck extends upwardly and radially inwardly from an uppermost portion of the circumferential shoulder. The open end is connected to the circumferential neck and has threads for threadable attachment to a closure member.Type: ApplicationFiled: February 20, 2007Publication date: January 17, 2008Applicant: REXAM BEVERAGE CAN COMPANYInventor: William J. Walsh
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Patent number: 7303796Abstract: A finish on a hollow plastic preform or container includes a neck that is at least partially of crystallizable polymer construction and is at least partially crystallized, and a finish ring externally secured over the neck. The neck preferably is of molded plastic construction, and preferably is stretched subsequent to molding but prior to external securement of the finish ring. In the preferred embodiments of the invention, the preform or container has an integral body, and the neck is integrally molded with the body. The finish ring preferably has at least one external thread for securement of a closure to the container after molding.Type: GrantFiled: July 3, 2003Date of Patent: December 4, 2007Assignee: Graham Packaging PET Technologies Inc.Inventors: Thomas E. Nahill, Brian A. Lynch, Keith J. Barker
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Patent number: 7261216Abstract: A thin wall metal beverage can is described having a converging shoulder portion merging into a neck portion, the top edge of which is folded to form a flange providing an annular abutment and with a threaded sleeve sliding into the neck portion, the sleeve having an annular rib or catch which snaps over the flange abutment holding the sleeve and can neck portion against relative axial movement.Type: GrantFiled: July 19, 2004Date of Patent: August 28, 2007Assignee: Novelis, Inc.Inventors: Gordon P. Becker, John Sorensen
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Patent number: 7207451Abstract: A container having a neck that includes an upper sidewall defining an opening, a lower sidewall and a flange radially extending from the neck between said upper and said lower sidewall. Beads are disposed around an outer circumference of the neck on the flange at the junction of the flange and the upper or lower sidewall. The container can have a sidewall that is substantially rectangular in cross section. Insets can be formed between two adjacent panels in the container sidewall.Type: GrantFiled: January 8, 2004Date of Patent: April 24, 2007Assignee: Graham Packaging Company, L.P.Inventors: Larry Taylor, Sheldon Yourist
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Patent number: 7204381Abstract: There is a tube container that is resistant to water infiltration into the cavity between the head and the cap. The tube container has a body wall and a head. The body wall defines a chamber therein. The head has a shoulder, which has an orifice therethrough in communication with the chamber. The shoulder has a ridge extending therefrom adjacent its periphery. The ridge substantially blocks the infiltration of water when the cap is secured to the head.Type: GrantFiled: April 4, 2002Date of Patent: April 17, 2007Assignee: Pechiney Plastic Packaging, Inc.Inventors: John J. Vincent, III, Douglas A. Abbott, Daniel L. King
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Patent number: 7128227Abstract: A dispensing closure, including a horizontal deck, an aperture through the deck, and a collar depending below the aperture in the deck, is snapped over an annular bead on the neck of a molded plastic bottle. A stop wall, comprising a pair of ribs mounted for pivotal movement, is formed in the interior of the body of the closure; a gap is centrally located between the ribs. A radially projecting lug, which is triangular when viewed in side elevation, is formed on the sloping collar of the container; a dovetailed segment is defined at the free end of the lug. The collar on the closure has interrupted beads, so that the dispensing closure is secured to the container by snapping the interrupted beads over the annular bead on the neck of the container. The ribs of the stop wall flex pivotally outwardly when contacting the outer end of the lug.Type: GrantFiled: September 22, 2003Date of Patent: October 31, 2006Assignee: Polytop CorporationInventors: Clifford W. Skillin, Joseph F. Johnson
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Patent number: 7097061Abstract: A container includes a hollow body having a finish extending from the body. The finish has an open end, at least one external thread for securement of a closure, and a pair of spaced external circumferential flanges on a side of the thread remote from the open end of the finish. A bale handle includes a ring having resilient internal tabs captured beneath the lower of the flanges remote from the open end of the finish, and a handle extending from the ring for carrying the container. The upper flange, which preferably has a greater outside diameter than the lower flange, has an undersurface that is free of obstruction from the bale handle and therefore is adapted to perform support functions for the container after attachment of the bale handle to the container finish.Type: GrantFiled: August 14, 2003Date of Patent: August 29, 2006Assignee: Graham Packaging PET Technologies Inc.Inventors: Charles P. Simpson, Jr., Stephen R. Guerin, David P. Piccioli, Qiuchen Peter Zhang
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Patent number: 7097056Abstract: The gas-venting groove or grooves are formed, while leaving a part of the thread ridge up to a certain height, as the vertical degassing paths in the thread ridge carved on the outer surface of the round neck wall and the entire neck is whitened by the thermal crystallization. This thermal crystallization is conducted under the condition that the neck is prevented from undesired deformation caused by uneven resin flow state. Thus, the object of this invention is to provide a highly safe neck that can be used widely in the field of heat-resistant containers, pressure-tight containers, and heat-resistant and pressure-tight containers.Type: GrantFiled: August 11, 2003Date of Patent: August 29, 2006Assignee: Yoshino Kogyosho Co., Ltd.Inventors: Tomoyuki Ozawa, Toshimasa Tanaka, Takao Iizuka, Makoto Takada
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Patent number: 6981603Abstract: A package, especially for granular, powdered or fluid product, includes a container with a spout extending upward and inward from a threaded neck and then flaring outward to terminate in a circular rim forming a wide mouth container opening. A closure as an end wall coextensive with the container rim in a skirt curving downward and outward with threads formed on an inner surface at a cylindrical lower end. Sealing elements include an annular sealing flange extending downward and inward from the end wall and having an outer sealing surface which seals against the inner surface of the flared portion of the container. An upper portion of the inner surface of the skirt formed by an annular rib extends downwardly and outwardly from the end wall to form an upwardly converging gap into which the flared portion is wedged as the closure is applied to the container.Type: GrantFiled: August 15, 2001Date of Patent: January 3, 2006Inventors: Gary L. Mengeu, Robert Speelman
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Patent number: 6977104Abstract: A preform assembly for blow molding a container includes a molded plastic preform having a body and a neck with an external surface. At least one circumferential channel is molded into the external surface of the preform neck for removing the preform from the forming mold. A plastic finish ring separate from the preform is externally secured to the preform neck over the external surface of the neck.Type: GrantFiled: March 28, 2003Date of Patent: December 20, 2005Assignee: Graham Packaging PET Technologies Inc.Inventors: Thomas E. Nahill, Brian A. Lynch, Jeffrey D. DiPasquale
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Patent number: 6968965Abstract: A threaded container closure assembly in which the container comprises one or more radially extending members proximate the distal end thereof that initially engage with one or more radially extending members or partial radially extending members on a mating closure or top proximate the distal end thereof so that the container and top become at least partially interconnected and are thereby not too easily and inadvertently separated while the user attempts to cause engagement of the threads for screwing down the top onto the container.Type: GrantFiled: October 3, 2003Date of Patent: November 29, 2005Inventor: Kelly W. Cunningham
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Patent number: 6959830Abstract: A metal container with thread capable of preventing such a defect that the strength of a lower end of a mouth part and an upper end of a shoulder part of a container main body is non-resistant to a pressing force in radial and axial directions, and a part of the container may be collapsed or buckled during a capping operation where content is filled into the container and cap is fitted to the container automatically by a machine, characterized in that at least one or more inwardly curving smooth annular recessed parts(4) and at least one or more outwardly curving smooth annular projected parts(5) are formed in an area ranging from the lower end (2a) of the mouth part(2) of the container main body to around the upper end(3a) of a tapered shoulder part increasing gradually in radial direction.Type: GrantFiled: November 24, 2000Date of Patent: November 1, 2005Assignee: Takeuchi Press Industries Co., Ltd.Inventors: Yoshinori Kanou, Masanori Tanaka, Takayoshi Sawada
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Publication number: 20040256346Abstract: A thin wall metal beverage can is described having a converging shoulder portion merging into a neck portion, the top edge of which is folded to form a flange providing an annular abutment and with a threaded sleeve sliding into the neck portion, the sleeve having an annular rib or catch which snaps over the flange abutment holding the sleeve and can neck portion against relative axial movement.Type: ApplicationFiled: July 19, 2004Publication date: December 23, 2004Inventors: Gordon P. Becker, John Sorensen
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Publication number: 20040232099Abstract: An apparatus for removing a stopper from a bottle by rotating a threaded capsule surrounding the threaded neck of a bottle. The capsule is preferably received over a narrowed neck of the bottle to maintain the appearance of a foil-wrapped and cork-closed bottle. The bottle may be sealed with plugs (natural cork, synthetic cork, molded plugs), planar seals, or a combination thereof. The capsule may engage the stopper directly or by way of a stopper anchor. Aspects of the invention include preventing uncontrolled egress of stoppers from pressurized bottles, the resealing of various forms of bottles after removal of the stopper, locking the closure in place, and providing evidence of tampering.Type: ApplicationFiled: December 12, 2003Publication date: November 25, 2004Inventors: William A. Gardner, Patrick M. Whelan
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Publication number: 20040168999Abstract: A container assembly includes a container that has an externally threaded finish portion as well as retention structure for preventing upward movement of a tamper evident band. The container assembly further includes a closure having a body portion of a base and an internally threaded downwardly depending sidewall portion that is sized and shaped to screw onto the finish portion of the container. The closure further includes a tamper evident band that is frangibly connected to the sidewall portion and that includes a main band portion and a J-hook retention member. The J-hook retention member includes a plurality of pleated retaining elements, each of which has upper portion for engaging the retention structure.Type: ApplicationFiled: February 4, 2004Publication date: September 2, 2004Inventor: Thomas M. Seidita
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Patent number: 6779677Abstract: An aluminum container is comprised of a base portion, a substantially vertical wall portion extending upwardly from the base portion, a transition portion extending from the wall portion, and a neck portion extending from the transition portion. The neck portion is tapered and has an upper end having a wall thickness that is preferably less than the thickness of the wall of the remainder of the neck portion. The upper end of the neck portion may also be chamfered. The aluminum container of the present invention may be combined with a threaded sleeve to form a receptacle. The sleeve has an outer surface and an inner surface. The outer surface has threads thereon and the inner surface has a taper complementary to the taper of the neck portion so as to form a friction fit with the neck portion. The sleeve may also have a notch formed in the periphery of its upper outside surface.Type: GrantFiled: May 29, 2003Date of Patent: August 24, 2004Assignee: Exal CorporationInventor: Thomas Chupak
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Patent number: 6766916Abstract: A container including a neck and an opening, in combination with a tamper-evidencing closure including a top, a depending annular skirt and a tamper-evidencing band frangibly connected to the annular skirt. The container includes a locking surface on the neck spaced from the opening. The tamper-evidencing band includes an inwardly turned retaining rim that extends at least partially upwardly. The retaining rim has a free edge for engagement with the locking surface as the closure is removed from the neck. The retaining rim includes a locking surface engaging structure, most preferably provided by a plurality of outwardly directed flutes spaced circumferentially thereon and a second securing structure located on the retaining rim between the flutes. Drain passageways are provided in the rim to enable draining and/or evaporation of trapped liquid.Type: GrantFiled: September 18, 2001Date of Patent: July 27, 2004Assignee: Portola Packaging, Inc.Inventor: Mike Xiaoli Ma
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Patent number: 6705495Abstract: A container and closure package in that includes a container having a body, a finish wall extending from the body with at least one external thread, a circular throat at an axial edge of the finish wall remote from the body and having a lesser inner diameter than the finish wall, and a pour spout extending axially from the throat at greater inner diameter than the throat. The container body, finish wall, throat and pour spout are of integrally blow molded construction as formed, with the inside diameter of the throat being optionally reamed as required for sealing engagement with the closure. The closure has a base wall, a peripheral outer skirt extending from the base wall with an internal thread for receipt over the external thread on the container finish wall, and an internal skirt extending from the base wall and spaced radially inwardly from the outer skirt for sliding plug-sealing receipt within the throat, with the pour spout being disposed between the inner and outer skirts of the closure.Type: GrantFiled: March 17, 2003Date of Patent: March 16, 2004Assignee: Owens-Brockway Plastic Products Inc.Inventors: William W. Brecheisen, John W. Safian
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Patent number: 6702134Abstract: A closure system useful for storing fluids under cold storage conditions. The closure system includes cap and container components which combine to form a dual sealing system. The container has a generally cylindrical side wall, a closed bottom end, and an open top end having an inner beveled lip depending from an annular top rim. The cap has a generally circular top wall from which inner and outer skirts depend. The outer skirt is adapted to grip the open top end of the container. The inner skirt includes an outer surface having a lower seal bead and an upper beveled portion mated with the beveled lip. When the cap is fitted onto the container, the seal bead contacts an inner surface of the container and the upper beveled portion and the beveled lip are engaged in an interference fit, thereby impeding the loss of fluid from the closure system under cold storage conditions.Type: GrantFiled: September 27, 2002Date of Patent: March 9, 2004Assignee: Gen-Probe IncorporatedInventors: Robert F. Scalese, Daniel L. Kacian
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Patent number: 6695160Abstract: A container finish comprising a helical load carrying member which transmits downward force from the top wall of a closure to the threads of a container to prevent seal failure under stacking load conditions. The helical load carrying member is preferably located on a container neck, parallel to a primary thread. In the alternative the helical load carrying member may be located on a closure finish.Type: GrantFiled: August 30, 2001Date of Patent: February 24, 2004Assignee: Rexam Medical Packaging Inc.Inventors: Brian K. Culley, C. Edward Luker, Gary V. Montgomery
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Patent number: 6669048Abstract: A multi-compartment bottle is provided, the bottle comprising a body defining a plurality of compartments, with each compartment being adapted to contain an amount of a liquid. A neck finish, integral with the body, has an outer surface which defines an opening for and in communication with each respective compartment. Each opening is adapted to allow dispensing of the respective liquid therethrough. The outer surface of the neck finish defines a groove configured to discretely separate the openings such that the groove prevents liquid dispensed from one opening from entering another opening. The openings are further arranged so as to collectively define a substantially circular outer periphery for the neck finish. A closure system for the bottle comprises a plug for and configured to be separably engageable with each respective opening.Type: GrantFiled: March 12, 2002Date of Patent: December 30, 2003Assignee: BASF CorporationInventors: Ronald Robert Eva, Shannon M. Russell
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Patent number: 6666346Abstract: Method and apparatus for blow molding a plastic container with a mouth and neck portion thereof which is inclined or angled with respect to the body portion of the container, plus a plastic container having an inclined or angled mouth and neck portion.Type: GrantFiled: January 15, 2003Date of Patent: December 23, 2003Assignee: Plastipak Packaging, Inc.Inventors: Gary Ferguson, Richard C. Darr, Richard R. Dasch
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Patent number: 6659297Abstract: A tamper-indicating closure for a beverage package includes a base wall having a peripheral skirt with at least one internal thread for securing the closure to a container. A tamper-indicating band is frangibly connected to an edge of the skirt, and a stop flange extends axially and radially from an edge of the band for abutment with a stop bead on the container finish. A plurality of circumferentially spaced drain openings extend axially through the juncture of the band and the flange. A plurality of circumferentially spaced channels extend axially through the internal thread on the closure skirt, with at least some of the channels being axially aligned with the drain openings. The stop bead on the container is in the form of a plurality of circumferentially spaced bead segments separated from each other by circumferential gaps.Type: GrantFiled: November 28, 2001Date of Patent: December 9, 2003Assignee: Owens-Illinois Closure Inc.Inventors: James L. Gregory, Stephanie L. Kurtz-Rooney, David P. Piccioli, Suppayan M. Krishnakumar, Q. Peter Zhang
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Patent number: 6648188Abstract: A container and closure package in that includes a container having a body, a finish wall extending from the body with at least one external thread, a circular throat at an axial edge of the finish wall remote from the body and having a lesser inner diameter than the finish wall, and a pour spout extending axially from the throat at greater inner diameter than the throat. The container body, finish wall, throat and pour spout are of integrally blow molded construction as formed, with the inside diameter of the throat being optionally reamed as required for sealing engagement with the closure. The closure has a base wall, a peripheral outer skirt extending from the base wall with an internal thread for receipt over the external thread on the container finish wall, and an internal skirt extending from the base wall and spaced radially inwardly from the outer skirt for sliding plug-sealing receipt within the throat, with the pour spout being disposed between the inner and outer skirts of the closure.Type: GrantFiled: February 2, 2001Date of Patent: November 18, 2003Assignee: Owens-Brockway Plastic Products Inc.Inventors: William W. Brecheisen, John W. Safian
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Patent number: 6640988Abstract: A closure for a container with a neck portion and an external helical thread formed on the neck portion includes an upper wall and a skirt formed integrally with and extending generally downwardly from the upper wall. An internal helical thread is formed on the skirt for engaging the external helical thread of the neck portion to thereby secure the closure to the container. The internal helical thread is preferably asymmetrical in cross section. A first annular seal extends generally radially inwardly toward a central axis of the closure from the inner skirt surface. The first annular seal sealingly engages the outer surface of the neck portion. A second annular seal extends generally axially downwardly from the upper wall and sealingly engage an inner surface of the neck portion. A thickness of the neck portion between the first and second annular seals is greater than the distance between the first and second annular seals before installation of the closure on the container.Type: GrantFiled: September 20, 2002Date of Patent: November 4, 2003Inventor: Saad Taha
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Patent number: 6637611Abstract: A tamper-evident, snap-on, screw-off closure is used with a specially shaped container neck. One neck has double lead external threads and, below the threads, a conical wall having external ratchet teeth. The closure has an upper skirt having internal threads mating with the neck threads. A conical lower skirt is connected to the upper skirt by a plurality of frangible bridges. The lower skirt has internal ratchet teeth to mate with the neck ratchet teeth. The cap skirt threads are double pitch and slightly over 360° in length. When the cap is applied to the neck it snaps on in two stages. The lower skirt has a tear tab which, when pulled, fractures the lower skirt on a vertical line. Continued pulling on the tab sequentially fractures the bridges. Another neck has a neck stretch with multiple neck threads and a locking wall below the neck stretch with a plurality of external teeth.Type: GrantFiled: July 30, 2002Date of Patent: October 28, 2003Assignee: Portola Packaging, Inc.Inventor: Daniel Luch
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Patent number: 6604642Abstract: A bottle having an offset neck includes a symmetrical body having a longitudinal axis and a closed, flat, bottom end and a bottle neck section opposite the bottle bottom end, the neck section having a proximal neck portion connected to the body and aligned along the body's longitudinal axis. A distal neck portion smaller than the body includes an opening into the bottle, with the distal neck portion and bottle opening offset with respect to the body's longitudinal axis.Type: GrantFiled: November 25, 2002Date of Patent: August 12, 2003Inventor: Jacob Barruw
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Publication number: 20030141269Abstract: A letter or number shaped bottle (10) that is filled with a potable fluid (80) such as a natural-spring drinking water or a fruit juice. The letter bottles are constructed of hollow letter shaped structures (12) that range from A to Z, and the number bottles are constructed of hollow number shaped structures (14) that range from 1 to 0, The hollow structures (12, 14) each include an upper bottle opening (36) having integrally attached a tubular neck (38) to which is releasably attached a bottle cap (50) which when removed, the fluid (80) in the bottle can be consumed. Before or after the fluid is consumed the letter bottles can be used as a teaching aid to teach individuals, and particularly school-age children, the alphabet. Likewise, the number bottles can be used to teach correct number sequencing. The invention also includes a tray (70) that allows a set of letter (12), number (14), and/or punctuation mark (15) bottles to be stored or displayed in selected arrangements.Type: ApplicationFiled: January 2, 2002Publication date: July 31, 2003Inventor: Mikelyn Roderick
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Publication number: 20030132188Abstract: An improved technique of threading for metallic bottles where as the neck of the metallic bottles will receive a protrusion or profile, onto which an independently made threaded collar is shot. And fastened by seaming (this discards the slow process of seaming each unit individually), the seam is then bent/curled inwards forming a neat drinking orifice; the ROPP cap, screw cap, crown cap or pull cap etc. is fitted on and after filling, a profiled, concave dome end shell is added to the bottom of the aluminium or metallic bottle and sealed by seaming.Type: ApplicationFiled: November 8, 2002Publication date: July 17, 2003Inventors: Alex van der Beek, Oleg Temple
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Publication number: 20030127414Abstract: The neck of a container has a smooth seal surface engaged by the inner skirt or plug of a cap. Such surface is free of trim and parting line flaws which are characteristic of blow-molded jars because the surface is formed in such a way that the seal surface is not in contact with mold parting lines and further the trim (excess plastic) of the neck is located away from the sealing surface. In one form of the disclosure, above the sealing surface the neck wall slants outward and then bends upward-inward in a short, tapered stretch about 18.degree. to the horizontal which engages the underside of the cap disk to compress against the disk or a liner or foil. Other forms of seal surfaces are disclosed In another form of the invention, above the seal surface the neck extends outward and then upward and then inward in a flange which is trimmed along a line which has a circumference no less than the circumference of the seal surface.Type: ApplicationFiled: February 11, 2003Publication date: July 10, 2003Inventors: Laszlo G. Sandor, Daniel Luch, Richard E. Repp
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Publication number: 20030121876Abstract: There is a tube container that is resistant to water infiltration into the cavity between the head and the cap. The tube container has a body wall and a head. The body wall defines a chamber therein. The head has a shoulder, which has an orifice therethrough in communication with the chamber. The shoulder has a ridge extending therefrom adjacent its periphery. The ridge substantially blocks the infiltration of water when the cap is secured to the head.Type: ApplicationFiled: April 4, 2002Publication date: July 3, 2003Applicant: Pechiney Plastic Packaging, Inc.Inventors: John J. Vincent, Douglas A. Abbott, Daniel L. King
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Publication number: 20030116521Abstract: An aluminum container is comprised of a base portion, a substantially vertical wall portion extending upwardly from the base portion, a transition portion extending from the wall portion, and a neck portion extending from the transition portion. The neck portion is tapered and has an upper end having a wall thickness that is preferably less than the thickness of the wall of the remainder of the neck portion. The upper end of the neck portion may also be chamfered. The aluminum container of the present invention may be combined with a threaded sleeve to form a receptacle. The sleeve has an outer surface and an inner surface. The outer surface has threads thereon and the inner surface has a taper complementary to the taper of the neck portion so as to form a friction fit with the neck portion. The sleeve may also have a notch formed in the periphery of its upper outside surface.Type: ApplicationFiled: October 29, 2002Publication date: June 26, 2003Inventor: Thomas Chupak
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Publication number: 20030116522Abstract: A self-draining container neck and closure comprising a container neck having an upper sidewall portion and a lower sidewall portion, the upper sidewall portion being inset from the lower sidewall portion. The container neck also includes a tamper indicating bead having at least one draining notch therein. The instant invention also includes a closure having a plurality of drainage slots disposed in a spaced configuration. The closure is threadably connected to the container neck, the closure and container threads rotatably engage and provide a drainage path there between.Type: ApplicationFiled: October 21, 2002Publication date: June 26, 2003Applicant: Rexam Medical Packaging Inc.Inventors: Randall K. Julian, Clayton L. Robinson
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Patent number: 6561369Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.Type: GrantFiled: April 18, 2002Date of Patent: May 13, 2003Assignee: Rexam Medical Packaging Inc.Inventors: Christopher Clodfelter, Douglas Sprick
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Patent number: 6543636Abstract: Process for manufacturing a metal can with a threaded neck on which a removable head can be fitted, includes the steps of forming a can with a closed bottom end, a cylindrical wall and an open top end, forming a neck at the open top end, obtaining a ring with a spindle hole of known diameter and a threaded external surface, sleeve fitting the ring by driving the spindle hole over the neck, and plastically expanding the neck by an amount sufficient that its outer diameter exceeds the diameter of the spindle hole when unstressed.Type: GrantFiled: October 8, 1999Date of Patent: April 8, 2003Assignee: Cebal, S.A.Inventors: Franck Flecheux, Jacques Granger, Bernard Schneider
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Publication number: 20030057173Abstract: An apparatus for retrofitting the opening of the neck of a bottle with a screw closure. An insert is provided that is configured to be positioned within the neck of the bottle for receiving the external threads of the lower end of a screw closure which is inserted into the opening of the bottle and rotated for securement therein. In one embodiment the insert may be secured in the neck by an adhesive. The positioning of the threads in the lower portion of the neck of the bottle affords a smooth and consistent pour of the wine from the bottle.Type: ApplicationFiled: August 2, 2002Publication date: March 27, 2003Inventor: David C. Wagner
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Publication number: 20030000909Abstract: In a plastic container manufactured by melting blow molding a heated and molten parison extruded from an extruder, a mouth 3 and/or a specified part of a body 2 has a thicker thickness than the body proper. One or more thick parts of the body 2 are continuously or discontinuously formed over part or all a peripheral, height or helical direction of the body of the container. The container enjoys enhanced rigidity, appearance and functionality even when the thickness of its body is considerably reduced.Type: ApplicationFiled: July 15, 2002Publication date: January 2, 2003Inventors: Toshiki Sakaguchi, Yuzuru Maruyama, Kenjiro Tanaka
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Patent number: 6491175Abstract: A closure for a container with a neck portion and an external helical thread formed on the neck portion includes an upper wall and a skirt formed integrally with and extending generally downwardly from the upper wall. An internal helical thread is formed on the skirt for engaging the external helical thread of the neck portion to thereby secure the closure to the container. The internal helical thread is preferably asymmetrical in cross section. A first annular seal extends generally radially inwardly toward a central axis of the closure from the inner skirt surface. The first annular seal sealingly engages the outer surface of the neck portion. A second annular seal extends generally axially downwardly from the upper wall and sealingly engage an inner surface of the neck portion. A thickness of the neck portion between the first and second annular seals is greater than the distance between the first and second annular seals before installation of the closure on the container.Type: GrantFiled: June 28, 2000Date of Patent: December 10, 2002Inventor: Saad Taha
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Publication number: 20020125202Abstract: A closure and container combination having an anti-splash up element is provided. The container includes an annular projection about the neck of the container at a point below the closure-engagements and within the closure skirt, when the closure is engaged. The placement of the annular projection stops the splashing up of liquid and solid adulterating materials from reaching the mouth of the container and either the liner on the mouth of the container or the actual product within the container. The annular projection of the present invention protects the product from splash up occurring after container capping, during hot fill cooling and washing, during transportation and storage and while in use by the consumer.Type: ApplicationFiled: March 6, 2001Publication date: September 12, 2002Inventor: Len Ekkert
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Patent number: 6439412Abstract: A tamper-evident, snap-on, screw-off closure is used with a specially shaped container neck. The neck has double lead external threads and, below the threads, a conical wall having external ratchet teeth. The closure has an upper skirt having internal threads mating with the neck threads. A conical lower skirt is connected to the upper skirt by a plurality of frangible bridges. The lower skirt has internal ratchet teeth to mate with the neck ratchet teeth. The cap skirt threads are double pitch and slightly over 360° in length. When the cap is applied to the neck it snaps on in two stages. The lower skirt has a tear tab which, when pulled, fractures the lower skirt on a vertical line. Continued pulling on the tab sequentially fractures the bridges.Type: GrantFiled: December 22, 2000Date of Patent: August 27, 2002Assignee: Portola Packaging, Inc.Inventor: Daniel Luch
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Patent number: 6439411Abstract: A container closure system comprises a container having an opening zone (21) with a threaded neck (22). A closure cap (23) can be screwed on the threaded neck (22). A warranty element comprises an annular base body (25) with engagement means which can engage matching engagement means (38) in the opening zone (21) of the container. The warranty element also comprises one or more indicator elements (27) shaped as circle segments and linked each by a predetermined breaking strip to the base body (25). The closure cap (23) has at least one axial projection (34) which can be inserted between the ends of the indicator elements (27) shaped as circle segments or between the ends of two adjacent indicator elements (27) in order to secure the indicator elements (27) against rotation to the closure cap (23). When the closure cap (23) is unscrewed, these axial projections (34) break the predetermined breaking strips, separating the indicator elements (27) shaped as circle segments from the base body (25).Type: GrantFiled: August 11, 2000Date of Patent: August 27, 2002Assignee: H. Obrist & Co., AGInventor: Werner Schwarz
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Patent number: 6415935Abstract: In a screw thread arrangement for the angular positioning, in the circumferential direction, of a first component having a multiple-thread pattern screw thread relative to a second component having a complementary multiple-thread screw thread pattern, in particular for a threaded closure cap relative to a container member, wherein a first angular spacing of adjacent runouts when viewed in a circumferential direction differs from angular spacing of adjacent runouts . As an alternative the dimensions of at least one thread turn of each multiple-thread screw thread pattern is different from those of a second thread turn. By such measures, when configurations of the components are rotationally asymmetrical, the two parts are always positively brought into alignment when the one component has been firmly screwed onto the other.Type: GrantFiled: December 1, 1999Date of Patent: July 9, 2002Assignee: Georg Menshen GmbH & Co. KGInventor: Johannes Hins
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Publication number: 20020070191Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.Type: ApplicationFiled: November 16, 1999Publication date: June 13, 2002Inventors: CHRISTOPHER CLODFELTER, DOUGLAS SPRICK
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Patent number: 6386380Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.Type: GrantFiled: November 16, 1999Date of Patent: May 14, 2002Assignee: Rexam Medical Packaging Inc.Inventors: Christopher Clodfelter, Douglas Sprick
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Publication number: 20020053552Abstract: A jar, in particular for cosmetic creams, having a neck which externally and also at least partly internally is bounded by a conical surface of diameter decreasing towards the free edge of the neck from which there projects at least one spiral thread for the screwed closure of the jar by a lid, said thread having a height which increases towards the free edge of the neck such that its cusp is inscribable on a substantially cylindrical surfaceType: ApplicationFiled: November 6, 2001Publication date: May 9, 2002Applicant: LUMSON S.p.AInventor: Matteo Moretti
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Patent number: 6382444Abstract: A tamper evident closure for containers having finish a with thread means and a radially outwardly circumferentially extending bead below the threads comprising, a cap portion of cup-like form having internal threads for cooperatively engaging the threads on a container to apply and remove the cap portion, a retainer ring depending from the lower edge of the skirt portion of the cap and connected thereto by a series of circumferentially spaced bridge connections, and a tamper evident band having means for rotatably mount on the retaining ring and rotatable thereto and including a series of spring fingers for engaging under the retainer bead on the container when the closure is fully seated.Type: GrantFiled: March 16, 2000Date of Patent: May 7, 2002Assignee: Sentinel Packaging Systems, Inc.Inventor: Henry Nyman
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Patent number: 6371319Abstract: A closure system for molded plastic containers having a threaded container neck, the closure system comprising a screw cap having internal threading constructed for threaded engagement with the threaded container neck, a gasket, means for retaining the gasket on the screw cap and an abutment surface integrally formed in and extending substantially radially from the container neck for sealably contacting the gasket, wherein the screw cap and the abutment surface are constructed so that downward axial rotation of the screw cap is effective to seal the gasket against the abutment surface.Type: GrantFiled: September 22, 1997Date of Patent: April 16, 2002Assignee: Abbott LaboratoriesInventors: Stephen C. Yeaton, George M. Ramsay, Jacquie Trausch, Michael D. Laferriere
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Patent number: RE39340Abstract: Two cap modifications are disclosed for use on water bottles to be installed in water dispensers. A central conical well in the top of the cap is formed with a scoreline. When the bottle is lowered into a dispenser, a probe of the dispenser enters the well and causes it to split along the scoreline. When the bottle is raised, the well substantially returns to initial condition, inhibiting spillage of any liquid remaining in the bottle.Type: GrantFiled: August 16, 1999Date of Patent: October 17, 2006Assignee: Portola Packaging, Inc.Inventors: Brian M. Adams, Hoa Pham, Daniel Luch
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Patent number: RE38399Abstract: 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: GrantFiled: July 15, 2002Date of Patent: January 27, 2004Assignee: Rexam Medical Packaging Inc.Inventor: Gary V. Montgomery