Patents Assigned to Liqui-Box Corporation
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Patent number: 11970321Abstract: The disclosure provides ethylene/?-olefin copolymer based co-extruded, multi-layer films, including barrier films and non-barrier films, and articles of manufacture that include the films, such as flexible bags and containers for flowable materials. The films and articles that include the films have improved flex-crak resistance and toughness. The films and articles that include the films have good barrier properties as the barrier films include a core layer of ethylene-vinyl alcohol (EVOH) copolymer having a high ethylene content. The low amount of EVOH copolymer in the total film that is needed to achieve the flex-crack resistance, toughness, and good barrier properties, further allow for the recycling of the films and articles of manufacture.Type: GrantFiled: December 15, 2022Date of Patent: April 30, 2024Assignee: Liqui-Box CorporationInventors: Nicholas Farkas, Lamy Chopin
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Patent number: 11878854Abstract: This invention relates to a process for reducing or eliminating organoleptic degradation in organoleptically sensitive foods packaged in flexible packaging, and packaged products thereof. This invention also relates to organoleptic flexible packaging made from polymeric films comprising oxidation-stable and non-migratory polysiloxane as slip additive. The oxidative-stability and non-migratory nature of the polysiloxane slip additive provides an organoleptic flexible packaging that is non-interactive with and inert to the organoleptically sensitive food packaged within, specifically: (1) coffee; (2) beer; (3) water; and (4) wine.Type: GrantFiled: June 8, 2022Date of Patent: January 23, 2024Assignee: Liqui-Box CorporationInventor: Lamy Chopin
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Patent number: 11850830Abstract: The disclosure provides ethylene/?-olefin interpolymer and/or copolymer based co-extruded, multi-layer films, including high barrier films and non-barrier films, and articles of manufacture that include the films, such as flexible bags and containers for flowable materials. The films and articles that include the films have good flex-crak resistance and toughness. The films and articles that include the films have good high barrier properties as the barrier films include a core layer of ethylene-vinyl alcohol (EVOH) copolymer. The relatively low amount of EVOH copolymer in the total film that is needed to achieve the flex-crack resistance, toughness, and high barrier properties, further allow for the recycling of the films and articles of manufacture.Type: GrantFiled: July 19, 2022Date of Patent: December 26, 2023Assignee: Liqui-Box CorporationInventor: Nicholas Farkas
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Patent number: 11639255Abstract: Filtering assemblies to be used with a flowable material container. The assembly includes a filtering screen. The assembly further includes filtering media. The filtering media includes activated carbon. The filtering media includes dissolvable material. The assembly further includes a filtering basket to contain the filtering media. The assembly further includes a valve assembly. The assembly further includes a spout with a filter. The spout further includes a removable filter. The removable filter is configured to extend beyond the end of the spout. The removable filter includes circulation holes. The removable filter is configured to be pushed into the spout by a closure cap. The removable filter is configured to contain filtering media.Type: GrantFiled: November 20, 2020Date of Patent: May 2, 2023Assignee: Liqui-Box CorporationInventors: Lamy Chopin, James W. Johnson, Ronald E. Kieras, Matthew Ruschmeier, Paul N. Georgelos
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Patent number: 11628984Abstract: The present application relates to a closure assembly for connection to a spout in fluid communication with a container. The closure assembly includes a housing configured to be secured to the spout and including a fluid passageway and a piercable membrane in the fluid passageway. The closure assembly includes a retention member configured to be secured to the housing and a flexible valve that is positioned in the fluid passageway of the housing and that is secured to the housing by the retention member. The closure assembly is configured to receive a piercing element that extends into the housing such that the piercing member can pierce the valve and the membrane, and the retention member has locking elements that engage the piercing element to lock the piercing element in place with respect to the assembly.Type: GrantFiled: March 15, 2022Date of Patent: April 18, 2023Assignee: Liqui-Box CorporationInventors: Ronald E. Kieras, Matthew Ruschmeier
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Patent number: 11623809Abstract: A fitment assembly for use with a spout of a fluid container. The assembly includes a fitment and a poppet seal with a flexible element. The fitment includes a top portion and a bottom portion. The poppet seal extends from the bottom portion into the top portion. An attachment portion secures the flexible element within the bottom portion of the fitment. The flexible element provides a closing force to move the poppet seal from a closed to an open position. The poppet seal has a closed position, an open position, and a transport position. The poppet seal has a central support member that extends from the sealing surface of the poppet seal into the top portion of the fitment in the closed and transport condition.Type: GrantFiled: April 6, 2021Date of Patent: April 11, 2023Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 11603242Abstract: The disclosure provides ethylene/?-olefin copolymer based co-extruded, multi-layer films, including barrier films and non-barrier films, and articles of manufacture that include the films, such as flexible bags and containers for flowable materials. The films and articles that include the films have improved flex-crak resistance and toughness. The films and articles that include the films have good barrier properties as the barrier films include a core layer of ethylene-vinyl alcohol (EVOH) copolymer having a high ethylene content. The low amount of EVOH copolymer in the total film that is needed to achieve the flex-crack resistance, toughness, and good barrier properties, further allow for the recycling of the films and articles of manufacture.Type: GrantFiled: March 17, 2021Date of Patent: March 14, 2023Assignee: Liqui-Box CorporationInventors: Nicholas Farkas, Lamy Chopin
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Patent number: 11535011Abstract: Multi-layer films for making bags for containing flowable materials, in particular to large bags for dairy products. The multi-layer films have an outer and an inner sealant layer and a core layer and optionally, an interposed layer positioned between the outer sealant layer and the core layer and between the core layer and the inner sealant layer. The outer and inner sealant layers contain an ethylene/?-olefin interpolymer composition and the intermediate layer optionally contains this interpolymer composition.Type: GrantFiled: June 18, 2018Date of Patent: December 27, 2022Assignee: Liqui-Box CorporationInventor: Nicholas Farkas
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Patent number: 11518580Abstract: Disclosed herein is a fluid transfer assembly for dispensing flowable material from a container, the fluid transfer assembly having a spout, a screw cap body, and an aseptic plug, wherein the aseptic plug is configured to form an aseptic seal with the screw cap body.Type: GrantFiled: January 28, 2021Date of Patent: December 6, 2022Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 11383910Abstract: This invention relates to a process for reducing or eliminating organoleptic degradation in organoleptically sensitive foods packaged in flexible packaging, and packaged products thereof. This invention also relates to organoleptic flexible packaging made from polymeric films comprising oxidation-stable and non-migratory polysiloxane as slip additive. The oxidative-stability and non-migratory nature of the polysiloxane slip additive provides an organoleptic flexible packaging that is non-interactive with and inert to the organoleptically sensitive food packaged within, specifically: (1) coffee; (2) beer; (3) water; and (4) wine.Type: GrantFiled: September 11, 2018Date of Patent: July 12, 2022Assignee: Liqui-Box CorporationInventor: Lamy Chopin
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Patent number: 11261976Abstract: A valve assembly for use with a spout. The assembly includes a slide that includes a side wall, an end wall, a slide flange, and an anti-tamper strap. The side wall includes a dispensing hole. The assembly further includes a sleeve and a cap that includes an inlet, an outlet, and a cap flange. The cap flange includes a strap cavity. The cap is configured to be slidably inserted into a spout, the sleeve is configured to be slidably inserted into the cap, the slide is configured to be slidably inserted into the sleeve, and the anti-tamper strap is configured to be inserted into the strap cavity.Type: GrantFiled: November 6, 2020Date of Patent: March 1, 2022Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10994912Abstract: Disclosed are devices and methods for dispensing flowable material. A dispensing assembly may include a spout defining an internal surface and a passage therethrough, the spout having a first receptacle defined on the interior surface; a first slider insertable into the spout, the first slider having an external surface that defines a first locking ridge configured to releasably engage with the first receptacle; and a second slider insertable into the first slider. The first slider may be configured to move within the spout and be configured to have a first configuration and a second configuration different from the first configuration.Type: GrantFiled: July 19, 2019Date of Patent: May 4, 2021Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10981190Abstract: A probe for dispensing a flowable material includes a body having a first end and a second and a passage extending therethrough. The probe has a first engagement portion configured to have a deformed state when the first end of the body is in contact with a dispensing component, and an undeformed state. The probe has a channel having a floor and two walls and is on the first engagement portion. The probe has a second engagement portion to frictionally fit within the dispensing component and to form a seal between the probe and the component. The probe has a locking groove to prevent movement of the probe relative to the dispensing component. In the undeformed state, the walls of the channel are spaced apart at a first distance, and in the deformed state, the walls are spaced apart at a second, smaller distance.Type: GrantFiled: July 5, 2019Date of Patent: April 20, 2021Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10934057Abstract: Disclosed herein is a fluid transfer assembly for dispensing flowable material from a container, the fluid transfer assembly having a spout, a screw cap body, and an aseptic plug, wherein the aseptic plug is configured to form an aseptic seal with the screw cap body.Type: GrantFiled: September 11, 2018Date of Patent: March 2, 2021Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10906716Abstract: The present invention relates to a universal fitment, method of assembling the universal fitment, and method of dispensing liquids using such universal fitment. The universal fitment of the present invention has features to engage a quick-connect-disconnect dispensing connector or a screw-on connector dispensing connector for the dispensing of liquids and semi-liquids from a collapsible bag.Type: GrantFiled: May 5, 2020Date of Patent: February 2, 2021Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10513382Abstract: A front pull piercing valve assembly attached to a flexible container, whereby; when the wall of the flexible container is pulled into contact with a piercing element in the assembly, the contents of the container are dispensed by piercing the wall of the container and liquid flows through the valve assembly and directly into a container or through flexible hose or another connection to be dispensed. The valve assembly is configured in such a manner that during use it is filed with the liquid being dispensed thereby preventing the liquid in the flexible container from being exposed to air, namely, oxygen that often causes spoilage of certain liquids, such as wine.Type: GrantFiled: April 20, 2018Date of Patent: December 24, 2019Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 10059475Abstract: In one of its aspects, the present invention relates to a process for forming a flexible liquid-packaging pouch. This process improves fill-accuracy of the flowable material contained in the pouch. Specifically, the invention relates to a process for improving the fill-accuracy of a pouch by incorporating at least one stand-pipe in a balance tank that feeds the pouch with flowable material to be packaged. This invention also relates to such apparatus for improving the fill-accuracy of the flexible liquid-packaging pouch.Type: GrantFiled: April 22, 2010Date of Patent: August 28, 2018Assignee: Liqui-Box CorporationInventors: Simon Weagant, Jason G. Peterson, James W. Sadler
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Patent number: 9862588Abstract: This invention relates to a fitment assembly used for dispensing liquids from flexible bags. The connector engages a valved fitment for a container for holding and dispensing fluid. The fitment includes a spout connected to the container and a sliding internal valve body and an external valve body securely positioned within the spout. The connector has a fitment end mateable with the fitment so as to compress the top edge of the external valve body so as to form a seal between the external valve body and the dispensing connector. The external valve body through circumferentially placed apertures allows for substantially complete drainage of the flexible bag.Type: GrantFiled: June 13, 2016Date of Patent: January 9, 2018Assignee: Liqui-Box CorporationInventor: James W. Johnson
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Patent number: 9757926Abstract: This invention discloses a multi-layer film for making pouches for containing flowable materials, said multi-layer film comprising generally five layers in order: inner sealant-layer, first interposed layer, the core layer, second interposed layer, and the outer sealant layer. The sealant and core layers are ethylene-based, whereas the interposed layers are polypropylene-based. The multi-layer film thickness is in the range of from about 35 microns to about 66 microns. The combined thickness of the first and the second interposed layers is in the range of from about 10% to about 27% of the total thickness of said multi-layer film. Similarly, a combined thickness of the inner and the outer sealant-layers is in the range of from about 10% to about 27% of the total thickness of the multi-layer film. The interposed layers comprise polypropylene that has a melt-index of less than 0.75 dg/min.Type: GrantFiled: November 30, 2016Date of Patent: September 12, 2017Assignee: Liqui-Box CorporationInventor: Alan Keith Breck
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Patent number: D1033223Type: GrantFiled: September 21, 2019Date of Patent: July 2, 2024Assignee: Liqui-Box CorporationInventors: Loren L Brelje, Ronald E. Kieras