About Line Or Point Of Weakness Patents (Class 222/541.4)
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Patent number: 11535426Abstract: To suppress damage such as the formation of holes and wrinkles in laminated bodies constituting a bag. A bag having a storage section includes: laminated bodies that include a sealant film positioned on an inner surface of the bag and at least one plastic film positioned on an outer surface side of the sealant film; and a seal section where inner surfaces of one pair of laminated bodies are joined together. The seal section has an outer edge seal part that is positioned along an outer edge of the bag, and a steam-releasing seal part that is positioned closer to a center point side of the storage section than the outer edge seal part and peels off due to an increase in pressure in the storage section. The steam-releasing seal part peels off when the pressure in the storage section is 130 kPa or lower.Type: GrantFiled: August 30, 2018Date of Patent: December 27, 2022Assignee: Dai Nippon Printing Co., Ltd.Inventors: Daisuke Tanaka, Yasunari Iio, Kaoru Watanabe, Kazuhiro Takushima, Kiyoshi Toda, Shiomi Nakagawa, Kaeko Hayashi, Satomi Ishida, Keita Goto, Mariko Nakatsuka, Koki Akutsu, Yuki Tatsuta, Hideaki Takahashi
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Patent number: 8857663Abstract: A container containing a substance includes a preformed deformable body defining a filling cavity. The container body has an opening and an integral planar circumferential rim surrounding the opening, which opening is closed by a cover sheet which is sealed to the circumferential rim by means of a circumferential sealing seam. The circumferential rim has a dispensing part which is covered by the cover sheet. The cover sheet is sealed to an upper surface of the dispensing part by at least one rupturable sealing seam and outlet seams defining an outlet passage from the rupturable sealing seam towards the edge of the dispensing part of the circumferential rim, such that, when the rupturable sealing seam is broken, the substance is allowed to flow through the outlet passage between the surface of the dispensing part and the cover sheet towards the edge of the dispensing part.Type: GrantFiled: November 12, 2009Date of Patent: October 14, 2014Assignee: MDS Global Holding Ltd.Inventors: Michiel Olivier Schölvinck, Robert Willemsen, Sebastiaan Willem Hekkenberg, Roeland Petrus Maria van Oirschot, Edouard Sterngold
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Patent number: 8770450Abstract: A gable top or other container having a spout fitment is disclosed. The spout includes a base, a chute, a closure, and a tear line. The base is adapted to be joined to a wall of a container, and defines an opening. The chute communicates with the opening. The chute has a first end at least partially surrounding the opening and a second end spaced from the first end. The closure is positioned to close the chute. The tear line defines a seal of the closure. The tear line is adapted to be broken readily, without relative rotation between the closure and the chute of the spout about an axis generally perpendicular to the base, to open the spout. The base, spout, closure, and tear line can be injection molded as one integrally formed piece.Type: GrantFiled: November 26, 2008Date of Patent: July 8, 2014Assignee: Capitol Plastic Products, LLCInventors: Jean-Pierre Giraud, Herve Pichot
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Publication number: 20140175124Abstract: A fluid dispensing container is provided. The container includes a container body formed from a first flexible material defining an interior cavity. The container includes a membrane formed from a second flexible material and a seal coupling the membrane to the inner surface of the container body. The membrane divides the interior cavity into a contents chamber and a dispensing chamber, and the membrane and the seal are configured to be fluid tight to maintain fluid within the contents chamber prior to rupture of the membrane. The rupture stress of the second flexible material is less than the rupture stress of the first flexible material such that, as fluid pressure within the contents chamber increases, the membrane is configured to rupture without the container body rupturing.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Inventor: Bill Nathan
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Patent number: 8640905Abstract: A container includes a container body defining a container cavity, the container includes a container top configured to create at least two container openings via at least partial depression of at least two container portions into the cavity defined by the container body.Type: GrantFiled: July 13, 2012Date of Patent: February 4, 2014Inventors: Daniel Robert Gibson, Joseph Frank Snecinski, III, Todd Aaron Epstein
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Patent number: 8313006Abstract: A foil container for storing components of a multi-component mass and for being inserted in a receptacle of an ejection device, includes a first foil bag (12) that stores at least one component (16) of the multi-component mass, a second foil bag (22) arranged next to the first foil bag (12) and that stores at least two components (26, 27) of the multi-component mass separately from each other, and a head portion (31) having at least two receiving sections (32, 36) for receiving respective ends (13, 23) of the first and second foil bags (12, 22).Type: GrantFiled: July 24, 2009Date of Patent: November 20, 2012Assignee: Hilti AktiengesellschaftInventors: Ralf Willner, Josef Glogger, Armin Baessler, Frank Thiemann, Thomas Buergel
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Patent number: 8028867Abstract: The invention relates to a container (1) for containing a substance. The container comprises a preformed deformable body defining a filling cavity. The body has an opening (6) and an integral planar circumferential rim (5) surrounding said opening. The opening is closed by a cover sheet (7) which is sealed to the circumferential rim by means of a circumferential sealing seam (10). The circumferential rim has a flat dispensing part which is covered by the cover sheet, which cover sheet is sealed to the dispensing part by at least two outwardly directed sealing seams (11) joining the circumferential sealing seam and extending at a distance from one another from the circumferential sealing seam to the edge of the dispensing part. A weakened seal (14) with a pointed region (15) extends between the outwardly directed sealing seams.Type: GrantFiled: August 31, 2006Date of Patent: October 4, 2011Assignee: MDS Global Holding Ltd.Inventors: Edouard Sterngold, Michiel Olivier Schölvinck
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Patent number: 7976234Abstract: A dispenser (10) for dispensing flowable materials has a container assembly (12) having a dividing wall (19). A first chamber (18) and a second chamber (20) are defined in the container assembly (12). The first chamber (18) is configured to contain a first flowable material (M1) (140) and the second chamber (20) is configured to contain a second flowable material (M2) (142). A membrane (34) is positioned in the container and cooperates with the dividing wall (19) to enclose the first and second chambers (18, 20). The membrane (34) has a first section (132) having a first weld seam (148) and a second section (134) having a second weld seam (150). The first section (132) is separated from the second section (134) by a non-rupturable member (33). Rupture of the membrane (34) allows the flowable materials into a third chamber (42) in which the flowable materials mix to form a mixture, and from which the mixture is dispensed.Type: GrantFiled: April 28, 2006Date of Patent: July 12, 2011Assignee: James Alexander CorporationInventor: Richard J. May
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Publication number: 20110079609Abstract: The present invention relates to a pouch pack having a pressure outlet formed at the time when a sealing region is thermally fused to therefore substantially reduce the amount of time required for the manufacturing process, with the pressure outlet being open precisely under pressure. A pouch pack having a pressure outlet according to the present invention comprises a main body which is formed of two opposedly facing sheets with a sealing region thermally fused in a hermetic manner by a heating pressure mold designed for thermally pressing a target sealing region and defines a storage space inside thereof; and a pressure outlet which is integrally formed on the sealing region of the main body and opens under pressure to discharge a content kept within the storage space.Type: ApplicationFiled: June 3, 2009Publication date: April 7, 2011Inventor: Jae Ho Lee
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Patent number: 7798054Abstract: The invention proposes to dispense a substance from a container (1) filled with a single portion of a substance. The container comprises a preformed deformable body, preferably made of sheet material, defining a filling cavity which body has an opening (6) and an integral planar circumferential rim (5) surrounding said opening, which opening is closed by a cover sheet (7) which is sealed to the circumferential rim (5) by means of a circumferential sealing seam (10). The container with the substance is opened by making use of the deformability of the cover sheet (7). A support surface supports the cover sheet (7) except at the position of a recess (10b). The recess (10b) is positioned at least over a part of the circumferential sealing seam. Upon compression of the container body the substance is pressurized and the cover sheet (7) bulges out into the recess (10b) such that the sealing seam (10) is broken at the location where the bulge is formed resulting in the container being open.Type: GrantFiled: February 11, 2005Date of Patent: September 21, 2010Assignee: MDS Global Holding Ltd.Inventors: Lucas Alphonsus Maria Evers, Edouard Sterngold
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Patent number: 7757893Abstract: Bubble device 10 permits a user to directionally disperse a product under compressive pressure toward zone of concern 10Z. Opposed webs 10S and 10C are pressed together to form sealed perimeter 10P around a central enclosure, forming dispersing bubble 12. The perimeter has a breaching seal 10B for product dispersion and a non-breaching seal 10N along the remaining perimeter. Product 10P for dispersion and compressible product transport fluid 12F are contained within the dispersing bubble. The transport fluid is compressed and the force of compression causes the bubble to bulge toward the frangible breaching seal (see FIG. 1C). The web separation occurs inside the dispersing bubble, forcing an edge breach 12E in the breaching seal. The compressed transport fluid rapidly escapes as a released blast through the edge breach. The stored energy of compression within the bubble is released as kinetic energy of the escaping transport fluid.Type: GrantFiled: October 17, 2006Date of Patent: July 20, 2010Assignee: Poppack LLCInventor: William S. Perell
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Publication number: 20100096417Abstract: A fluid dispenser head for associating with a fluid dispenser member (5), such as a pump or a valve, the head comprising an outlet nozzle (1, 2) via which the fluid is dispensed out from the head, the nozzle including an elastically-deformable part (1) that, in use, forms a fluid dispenser orifice in the form of a self-sealing slot comprising two edges that are in mutual leaktight contact in the absence of fluid under pressure in the nozzle, the dispenser head being characterized in that the dispenser orifice does not exist before the head is used for the first time, the orifice being created by the fluid under pressure while the head is being used for the first time, or by the user.Type: ApplicationFiled: December 17, 2007Publication date: April 22, 2010Inventor: Xavier Brahim
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Patent number: 7699191Abstract: A multiple use adhesive dispenser facilitates precise, extended dispensing for a surgical procedure by sequentially positioning an ampoule containing a flowable material, such as a polymerizable monomer compound such as a cyanoacrylate adhesive. In one version particularly suited to an open surgical procedure, the ampoules are affixed to a tape substrate that is unreeled from an internal storage reel and transported proximate to an ampoule gripping mechanism with an underlying tape substrate peeled away and internally stored as each ampoule is positioned for dispensing. Actuating an ampoule advancement handle positions the next ampoule and squeezing a movable handle toward a fixed handle effects dispensing. Another version has an elongate shaft that internally augers each ampoule in succession into a pair of spaced jaws that are pinched together by actuating rods to dispense adhesive.Type: GrantFiled: November 9, 2006Date of Patent: April 20, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: John W. Sheets, Jr., Donna L. Korvick, Georgette A. Belair, Mark S. Ortiz, Wells D. Haberstich, Ronald J. Kolata, Frederick E. Shelton, IV, James W. Voegele, Margaret M. D'Aversa, Michael T. Mather
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Patent number: 7661565Abstract: A multi layered frangible seal is bonded over the pour spout opening of flexible plastic bottles containing pourable products such as motor oil. The seal provides a leak proof closure that is strong enough to remain intact when the filled uncapped container is held in an inverted position, and at the same weak enough to break open and dispense the contents into a fill opening when a consumer squeezes the inverted container. The seal is constructed from a first layer of leak proof frangible sheet material that is bonded to a second layer of strengthening sheet material. The strengthening layer contains a cut out void configuration that forms a breaking pattern which forces the seal to break open only in the weaker single frangible layered configuration of the cut out void forming the breaking pattern when the container is squeezed.Type: GrantFiled: June 6, 2007Date of Patent: February 16, 2010Inventor: Brian F. Jackman
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Publication number: 20080230571Abstract: The invention relates to a container (1) for containing a substance. The container comprises a preformed deformable body defining a filling cavity. The body has an opening (6) and an integral planar circumferential rim (5) surrounding said opening. The opening is closed by a cover sheet (7) which is sealed to the circumferential rim by means of a circumferential sealing seam (10). The circumferential rim has a flat dispensing part which is covered by the cover sheet, which cover sheet is sealed to the dispensing part by at least two outwardly directed sealing seams (11) joining the circumferential sealing seam and extending at a distance from one another from the circumferential sealing seam to the edge of the dispensing part. A weakened seal (14) with a pointed region (15) extends between the outwardly directed sealing seams.Type: ApplicationFiled: August 31, 2006Publication date: September 25, 2008Applicant: MDS GLOBAL HOLDING LTD.Inventors: Edouard Sterngold, Michiel Olivier Scholvinck
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Patent number: 7337928Abstract: A pressure activated self opening frangible closure seal is bonded over the interior nozzle opening of a pressure operated cartridge container used for storing and dispensing flowable material when pressurized in an application gun. The seal provides a leak proof closure that is strong enough to remain intact during the filling operation of the cartridge, and at the same weak enough to break open and dispense the contents out through the nozzle when a consumer pressurizes the cartridge with the application gun. The seal is constructed from a first layer of leak proof frangible sheet material that is bonded to a second layer of strengthening sheet material. The strengthening layer contains a cut out void configuration that forms a breaking pattern which forces the seal to break open only in the weaker single frangible layered configuration of the cut out void forming the breaking pattern when the cartridge is pressurized.Type: GrantFiled: October 27, 2003Date of Patent: March 4, 2008Inventor: Brian F. Jackman
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Publication number: 20070295766Abstract: Bubble device 10 permits a user to directionally disperse a product under compressive pressure toward zone of concern 10Z. Opposed webs 10S and 10C are pressed together to form sealed perimeter 10P around a central enclosure, forming dispersing bubble 12. The perimeter has a breaching seal 10B for product dispersion and a non-breaching seal 10N along the remaining perimeter. Product 10P for dispersion and compressible product transport fluid 12F are contained within the dispersing bubble. The transport fluid is compressed and the force of compression causes the bubble to bulge toward the frangible breaching seal (see FIG. 1C). The web separation occurs inside the dispersing bubble, forcing an edge breach 12E in the breaching seal. The compressed transport fluid rapidly escapes as a released blast through the edge breach. The stored energy of compression within the bubble is released as kinetic energy of the escaping transport fluid.Type: ApplicationFiled: October 17, 2006Publication date: December 27, 2007Inventor: William S. Perell
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Patent number: 7237698Abstract: A multi layered frangible seal is bonded over the pour spout opening of flexible plastic bottles containing pourable products such as motor oil. The seal provides a leak proof closure that is strong enough to remain intact when the filled uncapped container is held in an inverted position, and at the same weak enough to break open and dispense the contents into a fill opening when a consumer squeezes the inverted container. The seal is constructed from a first layer of leak proof frangible sheet material that is bonded to a second layer of strengthening sheet material. The strengthening layer contains a cut out void configuration that forms a breaking pattern which forces the seal to break open only in the weaker single frangible layered configuration of the cut out void forming the breaking pattern when the container is squeezed.Type: GrantFiled: January 20, 2004Date of Patent: July 3, 2007Inventor: Brian Francis Jackman
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Patent number: 7156257Abstract: The present invention provides a compressed gas cylinder that is capable of storing a compressed fluid at high pressures. The cylinder of the present invention includes a body terminating in an inwardly domed cap. The dome included in the cap of the compressed gas cylinder of the present invention is formed such that the material near the tip of the dome is relatively thinner than the material near the base of the dome. The tip of the dome, therefore, creates a pierce region in the cap that can be pierced through the application of a relatively low pressure.Type: GrantFiled: March 28, 2003Date of Patent: January 2, 2007Assignee: Alza CorporationInventor: Pedro E. de la Serna
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Patent number: 7121409Abstract: A sachet [(10, 22, 110, 210, 510)] for the packaging and dispensing of an item or a flowable substance [(125)], such as a liquid, powder or paste, has a semi-rigid member [(112)] with a weakened region [(120)] formed thereon so that upon bending across the weakened region [(120)] the semi-rigid member [(112)] will fracture along the weakened region [(120)]. The sachet [(110)] also has a reservoir [(114)] formed by overlaid first and second flexible film layers [(116,118)] which are adapted to contain the flowable substance [(125)]. In one form, an annular region [(128)] of the second flexible film layer [(118)] immediately surrounding the aperture region [(126)] is sealed to the adjacent region of the semi-rigid member [(112)] so as to prevent leakage of the flowable substance [(125)] from within the reservoir [(114)]. In use, fracturing along the weakened region [(120)] will expose the aperture [(126)] so as to allow the flowable substance [(125)] to be dispensed.Type: GrantFiled: September 4, 2000Date of Patent: October 17, 2006Assignee: Snap Pak Industries (AUST) Pty Ltd.Inventors: Colin Henry Hamilton, Peter Charles Wilson, William Louis Pittelkow
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Patent number: 6955669Abstract: A transfer set in particular for delivering a mixture of liquids for medical purposes, from a so-called flexible main bag containing a first liquid and from at least a so-called auxiliary bag containing a second liquid, connectable to the main bag through a pair of Luer-Lock connectors respectively male and female. Each of the two connectors has, at one end, a frangible section engaged in the end of a tubing connected to one of the bags and, at the other end, elements for being coupled to the other connector, provided with elements for locking the connectors in coupled position. The invention is useful for delivering liquids for medical purposes.Type: GrantFiled: January 16, 2002Date of Patent: October 18, 2005Assignee: TechnoflexInventor: Jean Curutcharry
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Patent number: 6880734Abstract: A container for pouring liquids or other substances and having a seal that may be broken after the container is inverted by pulling a handle linked to the seal or by squeezing the bottle to rupture the seal.Type: GrantFiled: November 12, 2003Date of Patent: April 19, 2005Inventor: John L. Baeke, Jr.
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Publication number: 20040094581Abstract: A container for pouring liquids or other substances and having a seal that may be broken after the container is inverted by pulling a handle linked to the seal or by squeezing the bottle to rupture the seal.Type: ApplicationFiled: November 12, 2003Publication date: May 20, 2004Inventor: John L. Baeke
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Publication number: 20020134801Abstract: The present invention is a flexible disc-like membrane that is burstable on demand. The membrane is adapted to accommodate an accommodating container (approximately 32 fl. oz.) for automotive type motor oils and other viscous fluids. The membrane serves to contain a fluid content within a container at first use, while the container (with cap removed) is being positioned for pouring and until the consumer manually initiates the membrane to burst so as to release the contained fluid into an engine or other equipment. The present invention improves container content pour-ability by allowing the consumer to manually initiate the release of a fluid content to a free-flowing action at the proper time as to avoid fluid content spillage without the need for the use of a funnel or other pouring assistance.Type: ApplicationFiled: March 26, 2001Publication date: September 26, 2002Inventor: David A. Stewart
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Patent number: 6379069Abstract: A dispenser 10 for use in dispensing liquid or solid material. The dispenser 10 includes wall portions forming a sealed first chamber 18 containing the material and wall portions forming a second chamber 20 and a molded, rupturable membrane 34 disposed between the first chamber 18 and the second chamber 20. The rupturable membrane 34 is preferably a circular disk with a series of molded radial depressions 40 or weld seams 40 extending from a center point of the disk. When pressure is applied directly to the membrane 34, the membrane 34 is fractured along the depressions 40 or weld seams 40. A method is provided for forming the dispenser 10 by injection molding.Type: GrantFiled: December 13, 1999Date of Patent: April 30, 2002Assignee: James Alexander CorporationInventor: Richard James May