Closure Guided In Simultaneous Turning And Reciprocating Movememnt (e.g., Screw Threaded) Patents (Class 215/217)
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Publication number: 20090084751Abstract: A container comprises a neck provided with a thread arrangement on which a cap can be screwed as well as a contrast arrangement for interacting with an opening indicating device of the cap the contrast arrangement being provided along a helix arrangement of the thread arrangement; cap comprises a thread arrangement suitable for interacting with a further thread arrangement of a neck of a container, and an opening indicating device provided with a stop arrangement, the stop arrangement being provided along a helix arrangement of the thread arrangement.Type: ApplicationFiled: January 17, 2007Publication date: April 2, 2009Inventor: Fabrizio Pucci
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Patent number: 7469794Abstract: A container closure assembly comprising a container having a finish and external threads and a cup-like cap having a top and a depending circumferentially extending skirt having second internal threads engagable with the container threads. Detents are providing on one of said threads to normally prevent rotation of the cap in a direction to remove it from the container. First and second interengaging members are formed integrally with the cap and container. One of the interengaging members is flexible to bias the cap in an upward direction to maintain the threads in engagement when the cap is seated on the container. Displacement of the cap downwardly against the normal bias of the interengaging means displaces the cap and container threads to disengage the detents to permit rotation of the cap in a direction to remove it from the container.Type: GrantFiled: June 16, 2005Date of Patent: December 30, 2008Inventor: David Krueger
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Patent number: 7434703Abstract: A tamper-indicating child-resistant package includes a container having a finish with an open mouth and an external circumferential bead spaced from the mouth. A closure has a skirt for externally encircling the container finish, a tamper band frangibly connected to the skirt for positioning beneath the external circumferential bead on the container finish, and a spring element for engaging the finish and biasing the closure away from the finish. The finish and the skirt have interlocking elements that resist removal of the closure from the finish absent force against the spring element to disengage the interlocking elements. Engagement of the tamper band with the external circumferential bead ruptures the frangible connection of the band to the skirt upon first removal of the closure from the container finish to indicate potential tampering with the package.Type: GrantFiled: September 27, 2004Date of Patent: October 14, 2008Assignee: Rexam Prescription Products Inc.Inventor: John M. Shingle
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Patent number: 7410071Abstract: A closure having a top wall and a skirt depending from a peripheral edge of said top wall. The closure includes an inner skirt depending from the top wall having at least one thread for helically attaching to a container neck. A deflection wall extends from the top wall having an inner diameter greater than a container neck. Extending from the top wall is a cutting device, defined by an axial cutter and a radial cutter for piercing a liner and cutting the liner about a circumference less than 360 degrees such that the liner is partially attached when the cutting process is completed.Type: GrantFiled: April 27, 2004Date of Patent: August 12, 2008Assignee: Rexam Closures and Containers, Inc.Inventors: Robert J. Seib, Christopher B. Clodfelter
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Patent number: 7404495Abstract: A child-resistant dispensing closure includes a base having a deck with a dispensing opening and a peripheral skirt. A lid is integrally molded with the base and coupled by a hinge to a periphery of the base so as to be pivotable between closed and open positions. One of the base and the lid has a latch arm resiliently extending from its periphery diametrically opposite the hinge. The latch arm has a pair of oppositely extending tabs adjacent to a free end of the arm. The other of the base and the lid has an axial passage for receiving the latch arm, and a pair of laterally spaced ledges in the passage for engagement by the tabs to lock the lid in the closed position. The latch arm is directly manually engageable by a user from a radial direction external to the closure to pivot the latch arm radially inwardly within the passage and release the tabs from the ledges so that the lid can be pivoted to the open position.Type: GrantFiled: July 28, 2003Date of Patent: July 29, 2008Assignee: Rexam Closure Systems Inc.Inventor: Wing-Kwong Keung
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Publication number: 20080142469Abstract: A sanitary tamper-evident cap for beverage bottles. The cap has a screw thread and a tamper-evident ring, which ring is retained on the neck of the bottle after opening. The cap has an extended skirt which completely covers the tamper-evident ring, thus protecting the tamper-evident ring from contaminants. The cap may be made of transparent or translucent material to facilitate identifying whether the tamper-evident ring is still attached to the cap. The cap may incorporate a pop-up dispensing mechanism common on sports bottles. The cap may incorporate tabs on the portion of the cap to which the tamper-evident ring attaches such that the tabs are hidden when the cap has not been opened, but the tabs become visible upon opening.Type: ApplicationFiled: December 18, 2006Publication date: June 19, 2008Inventor: Daniel H. Zeligson
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Patent number: 7387214Abstract: A package includes a closure for attachment to a container. The closure has a skirt with a plurality of internal lugs and an internal surface. The container has a sidewall terminating in an open end and having a plurality of external projections. The plurality of external projections include sets of child-resistant and non-child-resistant projections. The child-resistant projections have undersides with notches for receiving the plurality of internal lugs of the closure, and the non-child-resistant projections have substantially flat undersides for locating against the plurality of internal lugs of the closure. The sidewall also has an external surface located axially between the plurality of external projections and the open end for engagement with the internal surface of the closure for sealing the package and for resiliently biasing the closure away from the container.Type: GrantFiled: September 27, 2004Date of Patent: June 17, 2008Assignee: Rexam Prescription Products Inc.Inventor: John M. Shingle
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Patent number: 7296700Abstract: A method and apparatus for metering a liquid nutritional supplement provides a liquid dispenser having a body that contains a predetermined number of single dosages of the liquid nutritional supplement, a cap, such as a child-resistant cap, coupled to a neck portion of the body, and a dosage cup coupled to the cap. The dosage cup has at least four axial shoulders on an inside surface thereof that each has an engaging surface adapted to engage axial ridges of the cap. The dosage cup is coupled to the cap such that a force that is greater, by a predetermined amount, than the weight of the dosage cup is required to remove the dosage cup from the cap, and providing the dosage cup with an indicator adapted to indicate one of the single dosages of the liquid nutritional supplement to be consumed by a user for a predetermined time period.Type: GrantFiled: July 11, 2002Date of Patent: November 20, 2007Assignee: Remington Health Products, L.L.C.Inventors: William E. Steele, IV, Phillip D. Livingston, Clarence D. Zierhut
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Publication number: 20070181527Abstract: The present invention is an improved medicinal container providing a safety closure and at least one rib for aligning a label, said container providing increased surface area for prescribing instructions.Type: ApplicationFiled: February 8, 2007Publication date: August 9, 2007Inventor: STACY KAUFMAN
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Patent number: 7241422Abstract: A method and apparatus for capturing a sample of flowable material from a closed system inside a receptacle without exposing the sample to the ambient environment. The apparatus includes a housing having an opening at one end for receiving a receptacle and stopper. An end cap is removably mounted to the housing for opening and closing the opening. An inlet is provided in the housing for feeding a cleaning or sterilizing agent or the flowable material to be sampled into an interior of the housing. A clasp is provided to manipulate the receptacle to separate the receptacle and the stopper while the stopper and receptacle are inside of the housing. Once the receptacle and the stopper are separated, the flowable material is fed into the receptacle through the inlet. The clasp is then manipulated to reattach the receptacle and the stopper in order to capture the flowable material.Type: GrantFiled: July 22, 2002Date of Patent: July 10, 2007Assignee: NL Technologies, Ltd.Inventors: Douglas A. Newberg, Richard R. Newberg
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Patent number: 7100785Abstract: A closure cap (1) which interacts with a bottle vessel (4), a latching projection (5) being formed on a bottle neck (3) of the bottle vessel (4), and an engage-under projection (6?) being formed on the closure cap (1), an insert part (2) furthermore being coordinated to the closure cap (1), said insert part (2) is fastenable to the bottle neck (3), and the closure cap (1), which is knockable on to the insert part (2), is unscrewable from the insert part (2), and wherein the insert part (2) has means for holding on the bottle neck (3) in a manner secured against rotation, the latching projection (5) is formed as a screw thread on the insert part (2), and for childproof holding of the closure (1) on the insert part (2), the insert part (2) or the bottle neck (3), in a region of a pedestal step (31), has a latching shaped-out portion (30) which interacts with a mating projection or a recess on the closure cap (1).Type: GrantFiled: October 18, 2000Date of Patent: September 5, 2006Assignee: Alpla-Werke Alwin Lehner GmbH & Co.KGInventor: Udo Suffa
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Patent number: 7097058Abstract: A container (10) has a lid (12) for rotation mounting thereon. A tamper evident mechanism is located for operation between the container and lid. The mechanism includes at least one projection (42) on the container and at least one corresponding flange (44) on the lid. Each flange and projection pair is arranged such that, when the lid is rotation mounted on the container, the flange moves relatively past the projection to a position such that removal of the lid by counter rotation may only occur by deforming or breaking of the flange and/or projection.Type: GrantFiled: April 15, 2005Date of Patent: August 29, 2006Assignee: Pathtainer Systems International Pty Ltd.Inventors: Craig Wellman, Victor Paul Ho
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Patent number: 7040497Abstract: A child safety overcap is provided for a hermetically sealed container with a twist-off access closure having a unitary grip tab. The overcap has a top portion defining at least one slot adapted to engage the tab on the access closure when the overcap is pushed toward the container and a skirt portion that terminates in an expandable rim, e.g., provided with dentils adapted to flex away from the container when the overcap is pushed toward the container. Beads extending inwardly from a distal end of each of the dentils are adapted to snap into a circumferentially groove formed in a neck portion of the container for removably securing the overcap to the container.Type: GrantFiled: August 26, 2003Date of Patent: May 9, 2006Assignee: Weiler Engineering, Inc.Inventors: Gerhard H. Weiler, Kathleen E. Kurek
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Patent number: 7036672Abstract: A packaging system includes an elongate vessel and a lid. The vessel includes a bottom wall, a top surface, and a cylindrical body between the top surface and bottom wall. The body includes an outer surface, a tapered inner surface, and a vertical portion. The vertical portion extends between the tapered inner surface and the top surface. The vessel further includes a plurality of locking tabs formed on the outer surface. The lid includes a cylindrical body, an interior perimeter and an inner surface, and an inner sealing ring extending from the inner surface and configured to engage and seal against the vertical portion of the elongate vessel. The lid also includes an outer sealing ring extending down from the inner surface and out from the interior perimeter, a plurality of tab receptacles positioned within the lid cylindrical body, and a plurality of notches within the cylindrical body positioned between the plurality of tab receptacles.Type: GrantFiled: October 7, 2003Date of Patent: May 2, 2006Inventor: Donald L. Jaycox
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Patent number: 7028085Abstract: An accounting system includes a plurality of host computers, an accounting server connected to the plurality of host computers, a storage control device connected to the plurality of host computers and the accounting server and having a plurality of channel ports for performing data input/output operation, storage devices connected to the storage control device for storing data inputted/outputted to/from the plurality of host computers, an accounting data generating unit for generating accounting data containing at least one of number of times of access and a data transfer quantity for every accounting subject control unit, and a transfer unit for informing the accounting server of the accounting data generated by the accounting data generating unit, executing the accounting process for the plurality of accounting subject control units.Type: GrantFiled: July 25, 2001Date of Patent: April 11, 2006Assignee: Hitachi, Ltd.Inventors: Yoshihito Nakagawa, Shizuo Yokohata
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Patent number: 7000789Abstract: A reversible child-resistant closure system including a closure and container. The closure has a child resistant mode when applied to the container in a first child-resistant position and has a non-child resistant mode when applied to the container in a second non-child resistant position. The closure includes an outer cap and an inner cap. The inner cap is coaxially positioned and nested within the outer cap such that a plurality of angular abutment surfaces of the inner cap engage a series of angular abutments of the outer cap upon rotation of the outer cap to rotate the inner cap in a closing direction. However, upon rotation of the outer cap member in an opening direction in the absence of an axial force, the angular abutment surfaces of the inner cap cam over and past the series of angular abutments of the outer cap, preventing rotation of the inner cap.Type: GrantFiled: February 3, 2003Date of Patent: February 21, 2006Assignee: Tri State Distribution, Inc.Inventors: David A. Miceli, Joseph Miceli
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Patent number: 6926165Abstract: The combination of a container and a screw-type lid is improved by a tamper-evident feature comprising a locking tab on the exterior of the container having upwardly facing teeth and mating teeth on the lid, the teeth on the container and lid being arranged so as be slidable relative to one another while in mutual engagement when the lid is rotated in one direction and to lock to one another when the lid is urged to rotate in an opposite direction. The tab is tearable to terminate the locking action, thereby evidencing tampering. A catch member formed on the container is positioned to engage and cam one of several latch lugs formed on the lid, whereby to establish a locking action with that latch lug. The catch member prevents removal of the lid from the container until the engaged latch lug is pressed inwardly far enough for it to be released from the catch member, whereupon the lid may be unscrewed from the container.Type: GrantFiled: April 14, 2003Date of Patent: August 9, 2005Assignee: Plastican, Inc.Inventor: Rino Conti
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Publication number: 20040226907Abstract: A reversible child-resistant closure system including a closure and container. The closure has a child resistant mode when applied to the container in a first child-resistant position and has a non-child resistant mode when applied to the container in a second non-child resistant position. The closure includes an outer cap and an inner cap. The inner cap is coaxially positioned and nested within the outer cap such that a plurality of angular abutment surfaces of the inner cap engage a series of angular abutments of the outer cap upon rotation of the outer cap to rotate the inner cap in a closing direction. However, upon rotation of the outer cap member in an opening direction in the absence of an axial force, the angular abutment surfaces of the inner cap cam over and past the series of angular abutments of the outer cap, preventing rotation of the inner cap.Type: ApplicationFiled: February 3, 2003Publication date: November 18, 2004Inventors: David Miceli, Joseph Miceli
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Patent number: 6729487Abstract: A bi-modal closure for a container opening is provided. The closure has a first mode intended for adult use, wherein the closure is readily opened, and a second child-resistant mode, wherein the closure is more difficult to open, especially by children. The conversion between modes is accomplished by use of a bi-stable element located in the closure.Type: GrantFiled: August 2, 2000Date of Patent: May 4, 2004Inventor: Louis Dischler
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Patent number: 6698605Abstract: A bottle having a modified neck and intended for use with a child-resistant closure which allows the user to open the bottle without removing the closure completely from the bottle is described. The neck includes at least one locking lug and at least one anti-removal ring. The anti-removal ring is positioned between the lug and the open end of the neck. The neck may further include at least one deformation recess, with the deformation recess being adjacent to and radially offset from the locking lug. The ring and recess are intended to deter the user from bypassing the child-resistant safety features of the bottle and removing the closure completely from the bottle.Type: GrantFiled: May 21, 2001Date of Patent: March 2, 2004Assignee: Rexam Medical Packaging Inc.Inventors: Christopher B. Clodfelter, Todd E. Mathes, William Douglas Sprick
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Patent number: 6672003Abstract: A wall-hanging plant pot with a water level control device which keeps suitable moisture and air supplies in the pot. The wall-hanging plant pot comprising a screw or nail, a wall hanger, a container with bottle-neck bottom having one or more projections and bottle-neck bottom, a water level control device, and a cap.Type: GrantFiled: June 10, 2002Date of Patent: January 6, 2004Inventor: Hong Ku Park
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Patent number: 6669355Abstract: A track lighting fixture includes a first housing half and a second housing half. The first housing half includes a surface, an inner perimeter, a recess in the surface, and mating ramps extending from the inner perimeter. The second housing half includes a surface, a protrusion extending from the surface, and mating arms extending from the surface.Type: GrantFiled: July 30, 2001Date of Patent: December 30, 2003Assignee: Cooper Technologies CompanyInventors: Bruce Layne, James V. Agro
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Patent number: 6640987Abstract: A child resistant closure and container according to the present invention include a container having a neck with an engagement mechanism such as an external thread. The container also includes at least one container lug, and preferably a pair of lugs disposed on opposite sides of the container. The child resistant closure includes a top wall with at least one skirt depending from the top wall. Locking teeth are disposed in a set on the inner surface of the skirt, with the locking teeth being arranged circumferentially around a portion of the inner surface, and the locking teeth being arranged axially offset from one another. The closure may also include a thinned-out region in the vicinity of the locking teeth to facilitate deformation of the closure.Type: GrantFiled: November 29, 2000Date of Patent: November 4, 2003Assignee: Kerr Group, Inc.Inventor: John A. Vassallo
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Patent number: 6543633Abstract: A safety container has a container body of cylindrical shape and having a cap. Opening of the cap is prevented by a safety cover which surrounds the cylindrical body. The safety cover may be removed only by a user gripping the container body through opposed ends of the safety cover using one hang, and gripping the safety cover itself with the other hand. The. configuration of the safety cover is such that a child's hand does not have sufficient span to grip the container body.Type: GrantFiled: July 17, 2000Date of Patent: April 8, 2003Inventor: Nicola Field
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Publication number: 20020162817Abstract: A child resistant closure and container according to the present invention include a container having a neck with an engagement mechanism such as an external thread. The container also includes at least one container lug, and preferably a pair of lugs disposed on opposite sides of the container. The child resistant closure includes a top wall with at least one skirt depending from the top wall. Locking teeth are disposed in a set on the inner surface of the skirt, with the locking teeth being arranged circumferentially around a portion of the inner surface, and the locking teeth being arranged axially offset from one another. The closure may also include a thinned-out region in the vicinity of the locking teeth to facilitate deformation of the closure.Type: ApplicationFiled: November 29, 2000Publication date: November 7, 2002Inventor: John A. Vassallo
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Patent number: 6450352Abstract: The present invention is a child-resistant push and twist locking container. It includes a squeeze tube container having a neck and a dispensing orifice at an outer end of the neck, and the neck has one of a locking track and a locking lug. There is also a cap having at least three components and being assembled to cooperate with each other. This cap includes an outer shell having a sidewall and a top, the outer shell being adapted to receive and contain an inner top, a spring mechanism and an inner collar member; an inner top inserted into the outer shell and including a sealing liner for sealing the container; and, an inner collar member fixedly inserted into the outer shell and having the other of the locking track and the locking lug.Type: GrantFiled: April 20, 2000Date of Patent: September 17, 2002Inventor: Stuart W. DeJonge
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Patent number: 6343705Abstract: A safety closure providing a top wall, an annular side skirt depending downwardly from an outer periphery of the top wall and defining a lower end thereof opposite the top wall, an internal thread projecting inwardly from an inner annular surface of the side wall, the internal thread being disposed towards the top wall, and at least one lug projecting inwardly from the side wall inner annular surface, the at least one lug defining an acute angle with the side wall inner annular surface, the at least one lug having a substantially trapezoidal profile, the substantially trapezoidal profile having a base edge disposed parallel to a central axis of the side wall and coincident therewith, a lower edge projecting inwardly from a lower end of the base edge, an inner edge parallel to the base edge and extending upwardly from an innermost end of the lower edge, and an angled edge connecting an upper end of the inner edge with an upper end of the base edge, the base edge upper end being vertically above the inner edgeType: GrantFiled: May 31, 2000Date of Patent: February 5, 2002Assignee: Rexam Medical Packaging Inc.Inventor: Jeffrey C. Minnette
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Patent number: 6227390Abstract: A closure arrangement for a container has a container neck, having slanted grooves extending in a circumferential direction of the container neck. A removable cap has a clamping projection for each one of the slanted grooves, wherein the clamping projections slide in the slanted groove when the cap is removed from or fastened to the container neck. Each one of the grooves is delimited by two opposed slanted surfaces. The width of the slanted grooves measured in the circumferential direction matches the size of the clamping projections in the circumferential direction.Type: GrantFiled: February 26, 1999Date of Patent: May 8, 2001Assignee: Hydraulik-Ring GmbHInventors: Alfred Trzmiel, Bernd Niethammer, Winfried Richter
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Patent number: 6202869Abstract: A child-resistant/senior-friendly container includes a cap assembly having a retainer that is adapted to thread onto the container, and an outer skirt loosely fitted around the retainer. The skirt includes at least one grasping member which is pivotal between a disengaged position wherein the skirt may freely rotate with respect to the retainer and an engaged position wherein the skirt engages the retainer. In the engaged position, both the skirt and the retainer may be rotated and removed from the container. The retainer cannot be rotated when the grasping member is located in the disengaged position. A handle may be attached to the skirt, between two opposing and pivotal grasping members so provide leverage in rotating the cap from the container when the grasping members are in the engaged position.Type: GrantFiled: March 31, 1999Date of Patent: March 20, 2001Inventor: Scott L Sullivan
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Patent number: 6176381Abstract: A child resistant container system includes an open top container having screw threads cooperating with screw threads on a closure cap. The cap is locked in the screwed on position by a reciprocating or pivotal latch mounted to the container which slides or pivots into a recess on the cap. Preferably a stop element, such as a stop ring, having a recess cooperating with the cap recess, is also provided, the latch moving into the aligned recesses on the cap and stop element to securely preclude rotation of the cap with respect to the container.Type: GrantFiled: January 4, 2000Date of Patent: January 23, 2001Inventor: Stanley C. Mader
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Patent number: 6158604Abstract: One form of a cap for a container includes an internal part and an external part relatively movable with respect to one another among closed, intermediate and open cap positions. Complementary structures protrude from the internal and external parts for dictating relative positions of the internal and external parts as the parts are initially joined together. Interengaging elements on the internal and external parts secure a selected portion of one of the internal and external parts to the other after joining the parts together. A breakable seal between the selected portion of the one of the internal and external parts and the remainder of the one of the internal and external parts, when broken, allows the internal and external parts to move relative to one another. Variations are also disclosed.Type: GrantFiled: October 22, 1997Date of Patent: December 12, 2000Assignee: Constancio Larguia, Sr.Inventors: Constancio Larguia, Sr., Constancio Larguia, Jr.
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Patent number: 6152315Abstract: A safety closure providing a top wall, an annular side skirt depending downwardly from an outer periphery of the top wall and defining a lower end thereof opposite the top wall, an internal thread projecting inwardly from an inner annular surface of the side wall, the internal thread being disposed towards the top wall, and at least one lug projecting inwardly from the side wall inner annular surface, the at least one lug defining an acute angle with the side wall inner annular surface, the at least one lug having a substantially trapezoidal profile, the substantially trapezoidal profile having a base edge disposed parallel to a central axis of the side wall and coincident therewith, a lower edge projecting inwardly from a lower end of the base edge, an inner edge parallel to the base edge and extending upwardly from an innermost end of the lower edge, and an angled edge connecting an upper end of the inner edge with an upper end of the base edge, the base edge upper end being vertically above the inner edgeType: GrantFiled: October 14, 1997Date of Patent: November 28, 2000Assignee: Rexam Plastics Inc.Inventor: Gary V. Montgomery
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Bottle stopper having a device for drawing up metered amounts of the liquid contained in said bottle
Patent number: 6112779Abstract: The capsule (11), which can be screwed onto the threaded neck (3) of the bottle, coaxially forms the cylinder (15) of the syringe device; an element (21) inside the capsule (11) and surrounding the cylinder (15) forms an annular leaktight seal (21A) which can be tightened onto the edge (3B) of the neck (3) and fits inside the bottle neck by means of a shaped extension piece (21B); said element (21) accommodates, via a central hole, the cylinder (15) of the syringe device and surrounds it with an annular lip (21C) which extends toward the center of the bottle so as to wipe the outer surface of the cylinder as the capsule is fitted with a safety cap (29) and a seal (33).Type: GrantFiled: November 1, 1999Date of Patent: September 5, 2000Assignee: Project s.a.s.di Massimo Menichelli & C.Inventor: Maffei Camilla -
Patent number: 6003700Abstract: A safety closure providing a top wall, an annular outer wall depending downwardly from an outer periphery of the top wall, an annular inner wall depending downwardly from an underside surface of the top wall, and, at least one locking lug integrally molded with the outer wall, whereby downward displacement of the top wall causes outward displacement of the at least one locking lug.Type: GrantFiled: April 1, 1998Date of Patent: December 21, 1999Assignee: Rexam Plastics Inc.Inventors: Randall K. Julian, C. Edward Luker
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Patent number: 5975322Abstract: A wine closure replaces the traditional cork and foil and includes a gasket/stopper which engages into the neck of the bottle. Encasing the finish and upper neck of the bottle is a plastic outer closure cap, generally cylindrical, with a top center disc which is adhered to the top of the stopper. A circle of frangible elements at the periphery of the disc provide for breakage of the disc away from the sleeve, causing it to remain with the stopper when the plastic cap is opened. Coarse, shortlength threads are formed on the outside of the container neck, spaced appreciably below the finish, to be engaged by internal thread lugs of the plastic cap. On initial unscrewing of the cap, the disc breaks away from the remainder of the cap. A small vertical clearance is provided in the engagement between the internal cap structure and the gasket/stopper, so that the cap does not begin to lift the gasket/stopper until static friction against the elastomeric gasket/stopper has been overcome.Type: GrantFiled: August 8, 1997Date of Patent: November 2, 1999Assignee: Innovative MoldingInventor: Grahame W. Reid
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Patent number: 5908125Abstract: A child-resistant bottle and screw-on cap combination that is relatively easy to open for elderly persons with limited dexterity. The cap has a construction that is particularly suited for use with extrusion blow-molded bottles. The cap and bottle locking structures afford reliable performance even when the bottle is formed of relatively soft, inexpensive thermoplastic material.Type: GrantFiled: April 16, 1997Date of Patent: June 1, 1999Assignee: Weatherchem CorporationInventor: Ovidiu Opresco
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Patent number: 5884815Abstract: A closure for a container having a closure lower member and a screw cap in which the closure lower member is connectable with a base member to the container aperture. The closure lower member has a pouring spout connected to the base member. The screw cap has a cap bottom and a cap side wall with an internal thread adapted to be screwed onto and unscrewed from the pouring spout which has an external thread. The cap side wall of the screw cap in a region of its free end face terminates in at least one latching lug, the latching lugs of the screw cap co-operating with latching projections of the closure lower member to form a latch connection. In a screwing on direction the closure lower member has a shallow rising flank which merges into a steep latching flank and also forms the latching connection with the latching lugs, the connection being reversible by displacement of the latching lugs in relation to the latching projections.Type: GrantFiled: December 9, 1996Date of Patent: March 23, 1999Assignee: Heinrich Stolz GmbH & Co. KGInventor: Bernd Stolz
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Patent number: 5836466Abstract: A safety closure and container assembly provided with a safety closure having a top wall and a downwardly-depending annular skirt. A pair of opposed, inwardly-projecting locking lugs are disposed on an inner surface of the annular skirt towards the lower end thereof. The locking lugs are radially offset from the squeeze pads by about 90.degree. and are furthermore sized to engage a pair of cooperating locking tabs provided on the container neck. The locking lugs are back-angled and form an interior angle of at least 30.degree. with an imaginary line extending inwardly and normally from the inner surface of the annular skirt at respective base ends of the locking lugs. The safety closure further includes annular slots disposed at an approximate axial midpoint of the annular skirt. The annular slots are located unsymmetrically between the locking lugs and the squeeze pads and are disposed through an arcuate distance of about 75.degree. beginning about 13.degree.Type: GrantFiled: May 22, 1997Date of Patent: November 17, 1998Assignee: Rexam Plastics, Inc.Inventors: Marc A. Briere, Christopher B. Clodfelter, William D. Sprick
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Patent number: 5829609Abstract: A child-resistant closure for a container having a neck and a mouth covered by a flexible cap of inverted cup shape. The container neck includes an outwardly projecting, ramped rib having a lower ramp end. The cap has at least one projection extending inwardly from a sidewall, with the projection being normally positioned radially spaced outside of the ramped rib, but being manually movable inwardly with the side wall to engage the ramped rib near the lower end in a predetermined rotational position of the cap. A detent member hold the cap in a position closing the container mouth but permitting cap rotation. The sidewall may be squeezed to engage the projection and ramped rib, and rotated in one direction, with the ramped rib raising the projection, to force the cap upwardly to open the container by disengaging the detent member from its cap-holding position.Type: GrantFiled: October 10, 1996Date of Patent: November 3, 1998Assignee: Creative Packaging Corp.Inventor: James M. Beck
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Patent number: 5794803Abstract: A child-resistant closure and dispensing container package in which the measuring cup has a second, exterior annular wall forming threads engageable with threads on the neck of a container and child-resistant lock means at a lower portion of the wall engageable with complementary lock means on the container in a locked position to prevent unthreading of the closure from the container until the annular wall is deflected to move the complementary lock means out of engagement with each other to permit rotation of the closure in an unthreading direction. Also a seal is provided to prevent leakage during unthreading movement of the closure between fully closed and a locked position of the closure.Type: GrantFiled: November 1, 1996Date of Patent: August 18, 1998Assignee: Rexam Closures, Inc.Inventor: William Douglas Sprick
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Patent number: 5769268Abstract: A flange shape which permits a minimum amount of force to be used in causing the closure to engage the container thus enabling a minimum amount of material to be used in the manufacture of the container while maximizing the amount of force necessary to disengage the closure after it has been attached to the top of the container.Type: GrantFiled: November 5, 1996Date of Patent: June 23, 1998Assignee: G. K. Packaging, Inc.Inventors: Gene J. Kuzma, Douglas W. Weaver
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Patent number: 5765706Abstract: A closure a container, including capability for counting and indicating the number of times the closure has undergone a cycle of closing and opening the container, and further for incorporating the closure into a device for for resisting the opening of the container by a child.Type: GrantFiled: September 15, 1995Date of Patent: June 16, 1998Assignee: Senetics, Inc.Inventors: Allan E. Barker, Gage Garby
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Patent number: 5762215Abstract: A cap (1) for a container having a screw threaded opening comprising an inner part (3) in the form of a screw threaded cap, an outer part (2) the inner part (3) being axially displaceable relative to the outer part (2) and biased therefrom between an unlocking and locking position, resilient biasing means (17) between the inner and outer parts, a boss (6), and engagement means (15) adapted to engage with the boss upon (6) depression of the outer part (2), such that turning the cap will unscrew it from the container wherein one of the boss (6) or engagement means (15) is located on the top surface of the inner part (3) and the other is located on the inner top surface of the outer part (2).Type: GrantFiled: February 3, 1994Date of Patent: June 9, 1998Assignee: Glaxo WellcomeInventor: Brian Leslie Ogden
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Patent number: 5743419Abstract: A child resistant container closure assembly having a container neck and a container closure where the container closure has an inner part and an outer part. A first set of castellations are located on the inner part. A second set of castellations are located on the outer part and arranged to inter-engage the first set of castellations on the inner part when the outer part is moved axially towards the inner part to permit full torque to be applied to the inner part. A set of resilient blades extend from a first of the inner and outer parts towards a second of the inner and outer parts, the resilient blades bearing against the second of the inner and outer parts to urge the outer part axially in a direction away from the inner part such that the first and second sets of castellations are normally held out of inter-engagement.Type: GrantFiled: June 6, 1995Date of Patent: April 28, 1998Assignee: Beeson and Sons LimitedInventor: Roger M. King
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Patent number: 5706963Abstract: The child resistant closure of the present invention comprises a cap having a first skirt portion adapted to be threaded on the neck of a container, and a second skirt portion having a pair diametrically disposed tabs provided with depending lugs adapted to engage a pair of diametrically disposed upwardly extending lugs integral with a ring molded integral with the neck of the container below the thread portion thereon. The lugs on the ring are positioned in proximity to the outer peripheral edge of the ring and are configured so that when screwing the cap onto the container the tab lugs will deflect radially outwardly when ratcheting over the ring lugs. When turning the cap in the opposite direction, the tab lugs engage the ring lugs to prevent removal of the cap. To remove the cap, the tabs are manually pressed radially inwardly away from the ring lugs while the cap is being turned in a direction to unscrew it from the container.Type: GrantFiled: August 13, 1996Date of Patent: January 13, 1998Inventor: Frank V. Gargione
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Patent number: 5702014Abstract: The invention relates to a container (1) with a child-resistant cup-shaped closure (10), the opening of the said container (1) being a neck (2) with an external thread (3) in the form of a thread groove (4) for interaction with a radial projection (15) on the internal circular side wall (11) of the cup-shaped closure (10), whereby the thread (3) has a blocking device in that side (4a) of the thread groove (4) which is in frictional engagement with the projection (15) when the closure (10) is being unscrewed, so that the projection is caught by the blocking device when unscrewing the closure.Type: GrantFiled: February 28, 1997Date of Patent: December 30, 1997Inventor: Arne Bendix Nielsen
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Patent number: 5699922Abstract: A container closure system includes a plurality of equally circumferentially distributed pins extending outwardly from the tubular neck of the container near the opening. A detachable cap consists of nested inner and outer cap members. The inner cap member is dimensioned to receive the container neck and includes a plurality of sidewall openings for receiving the pins. The outer cap member has a plurality of locking wedges disposed on its inner surface. The inner and outer cap members are assembled so as to permit mutual rotation. Thus, when the cap is emplaced over the open end of the container, the pins are received in the openings to thereby inhibit mutual rotation between the inner cap member and the container. Then, a twist of the outer cap member in a clockwise direction brings the ramp portion of each locking wedge into engagement with one of the pins, thereby drawing the cap and the tubular member together to effect a secure closure.Type: GrantFiled: May 21, 1996Date of Patent: December 23, 1997Assignee: MHD CorporationInventor: Claude J. Harding
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Patent number: 5676268Abstract: A container neck and child-resistant closure for the neck are disclosed. The closure includes an inner part and an outer part, and castellations on the parts which mate when the outer part is displaced axially, to lock the parts together for rotation. A ratchet mechanism including ratchet ramps and cantilever leaf springs biases the inner and outer parts axially and rotationally apart, and allows relative rotation of the parts in one direction of rotation, when the castellations are not engaged. The angle through which outer part has to be turned to enable the castellations to be engaged may be less than 45.degree. and preferably less than 25.degree.. The closure may be moved between fully opened and closed positions by rotation through less than 360.degree. and preferably about 90.degree.. A tamper-evident ring, and a retaining means for retaining the closure in the closed position, may also be provided.Type: GrantFiled: June 7, 1995Date of Patent: October 14, 1997Assignee: Beeson and Sons LimitedInventor: Roger Milner King
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Patent number: 5662233Abstract: A wine closure replaces the traditional cork and foil and includes a gasket/stopper which engages into the neck of the bottle. Encasing the finish and upper neck of the bottle is a plastic outer closure cap, generally cylindrical, with a top center disc which is adhered to the top of the stopper. A circle of frangible elements at the periphery of the disc provide for breakage of the disc away from the sleeve, causing it to remain with the stopper when the plastic cap is opened. Coarse, short-length threads are formed on the outside of the container neck, spaced appreciably below the finish, to be engaged by internal thread lugs of the plastic cap. On initial unscrewing of the cap, the disc breaks away from the remainder of the cap. A small vertical clearance is provided in the engagement between the internal cap structure and the gasket/stopper, so that the cap does not begin to lift the gasket/stopper until static friction against the elastomeric gasket/stopper has been overcome.Type: GrantFiled: April 12, 1995Date of Patent: September 2, 1997Assignee: Innovative Molding, Inc.Inventor: Grahame W. Reid
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Patent number: 5615787Abstract: A condition indicating child-resistant closure having an inner cap captivated within an outer cap wherein the caps are freely rotatable relative to each other when the closure is in the child-resistant mode, and are interconnected to each other for removal from a container when the closure is in the non-child-resistant mode. An indicating post is connected to the top wall of the inner cap and is adapted to be contained wholly within a space between the inner and outer caps and therefore not visible when the closure is in the child-resistant mode, the post being extendable through the top wall of the outer cap and therefore visible when the closure is in the non-child-resistant mode.Type: GrantFiled: August 2, 1995Date of Patent: April 1, 1997Inventor: Glenn H. Morris, Sr.