Multilayer Barrier Structure Patents (Class 215/12.1)
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Patent number: 6332557Abstract: A vacuum-insulated beverage container has a body and a vacuum-insulated liner enclosed by the body. Seals between the body and the liner prevent all types of leaks of the beverage held in the liner. A handle is attached to the container in a manner that the handle is removable and is only attached with one removable fastener. Nesting drinking cups are provided that removably attach to the container and to one another. The drinking cups can be separated from one another by directly pulling the cups apart or by rotating one cup relative to another.Type: GrantFiled: January 12, 2001Date of Patent: December 25, 2001Assignee: Megatrade International, Inc.Inventor: Jorge E. Moran
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Patent number: 6308846Abstract: A bottle with thermally shielded body, comprising a first component which forms a tubular internal body having a closed bottom, an upper neck with an opening for filling and pouring a beverage, and, between the body and the neck, an annular region for coupling to the upper edge of a second component which is coaxial to the first one and forms an external tubular body which has a closed bottom and forms an interspace together with the tubular body of the first component.Type: GrantFiled: January 25, 1999Date of Patent: October 30, 2001Assignee: Thewi Holding B.V.Inventor: Linda Müller
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Publication number: 20010030163Abstract: The multilayer plastic container comprises a neck portion, a body portion, adjacent the neck portion, forming a cylindrical wall, and a bottom portion adjacent the body portion and opposite the neck portion. The cylindrical wall comprises a first layer of PET, a layer of EVOH adjacent the first layer of PET and a second layer of PET adjacent the layer of EVOH. The EVOH has an average thickness which is greater near the neck portion of the container than near the bottom portion of the container.Type: ApplicationFiled: May 21, 2001Publication date: October 18, 2001Inventors: A.B.M. Bazlur Rashid, Kevin James Curie, Patrick Carl Bushman, Michael Lewis Wampler
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Publication number: 20010025857Abstract: A device for containing and dispensing a product may include a housing including an opening, and a container for containing a product. The container may be within the housing and may have an end portion defining an opening of the container. The device may also include a region in the housing for receiving a gas to pressurize the container. The region may be defined at least partially by an interior of the housing and an exterior of the container. The device may further include a cover member covering at least a substantial part of the opening of the housing. The end portion of the housing may be between a portion of the cover member and a portion of the housing. Additionally, the device may include a valve on the cover member configured to dispense product from the container and a seal compressed between the portion of the housing and the portion of the cover member.Type: ApplicationFiled: February 7, 2001Publication date: October 4, 2001Inventor: Gilles Baudin
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Patent number: 6296129Abstract: The present invention relates to a method for wrapping a container having a neck portion and a body portion. The method uses a heat-shrinkable sleeve which has a perforation thereon. The sleeve is placed over the container, and heat is applied to the sleeve to cause the sleeve to shrink. The sleeve breaks at the perforation into a first and a second subsleeves which continue to shrink into snug surface engagement respectively with the neck portion and the body portion of the container. The present invention also relates to articles obtained by the method and the sleeve specifically designed for the method.Type: GrantFiled: September 16, 1996Date of Patent: October 2, 2001Assignee: American Fuji Seal, Inc.Inventor: Kazuhiko Kawasaki
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Patent number: 6288161Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.Type: GrantFiled: December 24, 1997Date of Patent: September 11, 2001Assignee: Pechiney Emballage Flexible EuropeInventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
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Patent number: 6276558Abstract: The receptacle consists of a stiff outer receptacle and an easily deformable inner bag resting on said outer receptacle, and is produced in a coextrusion-type blow molding process. The outer receptacle contains at least one pressure compensating opening through which air enters between the outer receptacle and the inner bag whenever receptacle contents is discharged, for instance, by means of a pump. The at least one pressure compensating opening is formed by the measure that a curved wall section of the outer receptacle is cut away by means of a rotating tubular knife or a hollow knife in such a manner that a hole is formed in the outer wall. During the cutting operation, which is carried out at a flat angle, the inner bag is not damaged, but pressed away inwardly.Type: GrantFiled: February 23, 2000Date of Patent: August 21, 2001Assignee: Gaplast GmbHInventor: Roland Kneer
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Patent number: 6270868Abstract: A composite plastic container is formed by blow molding a body from a plastic parison into a base having a bottom, side walls and an open top, which includes an upper annular edge. A peripheral shoulder defines the upper portion of the body. The double side walls and bottom are relatively thick for strength and stability; the bottom also including a substantially solid rim in alignment with the annular edge for enhanced stability. A central opening in the bottom forms a plastic plug to anchor the bottom to the base. The lip of the shoulder mates and substantially covers the annular edge forming a smooth, rounded interface in the preferred embodiment. The peripheral lip can mate in other ways with the annular edge. Other features include an insert label and a protrusion in a side wall to form a window.Type: GrantFiled: November 17, 1998Date of Patent: August 7, 2001Assignee: Inoac Packaging Group Inc.Inventor: Yutaka Matsui
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Patent number: 6261656Abstract: A co-layer stretch blow molding preform comprises an outer plastic preform and an inner plastic preform, wherein the inner plastic preform includes an infrared energy absorbing material which is absent from the outer plastic preform.Type: GrantFiled: March 8, 1999Date of Patent: July 17, 2001Assignee: Plastic Technologies, Inc.Inventor: Frank E. Semersky
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Patent number: 6250005Abstract: A precisely measured removable cover for reusable beverage containers. A covering of independently resilient material is precisely cut to fit a given size and shape of pot, and the material has imprinted on it a desired promotional or advertising message and/or graphics. The covering material is removably fastened with releasable closures to the outside of the pot in such a way as not to impair significantly the natural independent resiliency of the material. Thus, dents in the pot do not generally show in the covering surface because it retains its independent resiliency, even if the blow was delivered through the covering surface. Messages may be changed as often as suits the promotional and decorative needs of the owner of the pot, so the display surface is always timely and in top condition. An optional “window” permits display of interchangeable labels on the inside of the covering.Type: GrantFiled: July 21, 1997Date of Patent: June 26, 2001Inventor: Eric W. Richards
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Patent number: 6243936Abstract: An outer container having a container insert therein for holding a predetermined volume of material. The outer container includes a container bottom having a periphery and a container wall extending generally upwardly to define an interior container portion of predetermined volume sized to accommodate the container insert. The container wall includes a neck portion complementarily sized to accommodate the exterior surface of the container insert. The container insert includes a bottom having a periphery and a wall extending generally upwardly to define an interior portion of predetermined volume for holding the material. The insert wall-includes a vent which allows air to pass from the interior container portion to the atmosphere when the container insert is positioned therein. For assembly, the outer container is maintained at a temperature greater than the container insert and the container insert is positioned therein.Type: GrantFiled: November 18, 1996Date of Patent: June 12, 2001Assignee: Drug Plastics and Glass Company, Inc.Inventors: Lissa B. Biesecker, Glenn J. Forte, Justin P. Boyle, Norris W. Matthews, Michael Faughey
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Patent number: 6237787Abstract: A packaging system for storing and dispensing liquid or powder products. The product is housed within an inner container having a body defined by a side wall and an opening therein for dispensing the product. A flexible outer shell substantially surrounds the inner container and is removably secured thereto. The outer shell can be designed to resemble the three-dimensional shape of an animal, cartoon character or the like, for superior aesthetic appeal. The contents of the inner container may be sealed with a closure. A three dimensional topper may be provided, which is designed to resemble the head or upper portion of the character being depicted. The outer shell can be squeezed to cause dispensing of the product from the inner container, and can be adapted to hold inner containers of all shapes and sizes. The inner container is easily replaced once empty.Type: GrantFiled: June 13, 1996Date of Patent: May 29, 2001Assignee: Johnson & Johnson Consumer Products, Inc.Inventors: Anthony B. Gallo, Stephen John Mohary, Ivan Chan
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Patent number: 6239210Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.Type: GrantFiled: December 3, 1999Date of Patent: May 29, 2001Assignee: Pechiney Emballage Flexible EuropeInventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
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Patent number: 6237788Abstract: Perfume bottle structure including an upper casing and a lower casing mated with each other. The upper and lower casings are respectively housed in two frame bodies and the surfaces of the upper and lower casings are disposed with replaceable decorative articles. A perfume container is placed in the lower casing and connected with a base seat for firmly locating the perfume container. A fixing seat is mounted at bottom end of the lower casing for freely firmly locating the perfume bottle at desired places. The top end of the upper casing is formed with a cylindrical cavity in which a cylindrical sleeve is fitted. A decorative cap is engaged with the cylindrical sleeve for opening/closing the perfume bottle.Type: GrantFiled: May 25, 2000Date of Patent: May 29, 2001Assignee: Janchy Enterprise Co., Ltd.Inventor: Shun Tian Shuen
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Patent number: 6223945Abstract: A container having a lightweight bottle body resistant to stress cracking, especially useful for liquid household products such as heavy duty liquid detergents, but also for liquid fabric softeners, light duty liquid detergents, automatic dishwashing gels, chemicals, foods and other products. The light weight of the body limits the amount of resource needed to produce the body and the amount of plastic material to be disposed of when the contents have been consumed. In one embodiment, the body includes a multilayer resin structure having an inner layer which includes a metallocene polyethylene polymer. An octagonal shape, ribs or grooves at the intersections of the panels, a drainback fitment, an off center neck, and an in-mold label are optional.Type: GrantFiled: December 11, 1997Date of Patent: May 1, 2001Assignee: Lever Brothers Company, a division of Conopco, Inc.Inventors: Edward John Giblin, Suzanne Benigni
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Patent number: 6217959Abstract: A multi-layer preform, includes: (a) a plastic inner liner, comprised of a cylindrical walled body, which may or may not include a tapered annular shoulder portion, and a cylindrical walled neck portion extending upwardly from the body, and (b) a molded outer layer. Prior to the outer layer being molded over the plastic inner liner, at least a portion of the liner is crystallized by a heat treatment process. The molded outer layer may include a means to receive a closure device. When the preform is at an acceptable temperature range for orientation, the multi-layer preform can be blow-molded to form a multi-layer container having improved properties.Type: GrantFiled: December 1, 1998Date of Patent: April 17, 2001Assignee: Plastipak Packaging, Inc.Inventor: William A. Slat
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Patent number: 6216942Abstract: A packaging system for bulk goods or material comprises a hollow polygonal blown plastic form or container for accommodating the material which is to be contained therein. A cardboard cover surrounds and is fixed to the hollow plastic form. The hollow plastic form has at least one outer edge indentation in a corner area, corresponding to a polygonal area of the cardboard cover which can be folded inside for locking or securement purposes, which is symmetrical to a corner fold line of the cardboard cover, and which is connected to the cardboard cover by at least one stamped line arranged perpendicular to the corner fold line and two fold lines forming a V-shape. The packaging system enables secure fastening between the hollow plastic form and the wrapper. To achieve this, the polygonal area of the cover is shaped as a square, and the V-shaped fold lines merge into two stamped lines culminating in a point.Type: GrantFiled: May 20, 1999Date of Patent: April 17, 2001Assignee: Henkel Kommanditgesellschaft Auf AktienInventor: Peter Kittscher
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Patent number: 6194043Abstract: A container incorporating post-consumer recycled (“PCR”) plastic and a method of making that type of container. The container utilizes a layer of polypropylene or EVOH or a film of fluorinated polyethylene toward the interior from the recycled plastic to prevent contaminants from the latter entering the container's contents. When utilizing EVOH, the container usually has an additional layer of polyethylene or polypropylene covering the EVOH to prevent its deterioration by moisture. Making the container involves first composing a resin including the recycled plastic. Forming the various layers listed above produces a container that includes recycled plastic and a barrier to limit the migration of contaminants f from the recycled material to the container's contents. This permits the use of the resulting containers for food. For a fluorinated polyethylene film, fluorination can occur either during or after the container's formation.Type: GrantFiled: August 19, 1997Date of Patent: February 27, 2001Assignee: Continental Plastic Containers, Inc.Inventor: Gregory M. Fehn
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Patent number: 6186348Abstract: A bottle includes an inner vessel for sealingly containing a liquid such as perfume or beverage, two externally flock-coated shell elements cemented to the inner vessel, a joint cover for covering a joint line between both shell elements, and a collar for aesthetically covering the upper regions of the shell-elements and the joint cover ends.Type: GrantFiled: June 1, 1998Date of Patent: February 13, 2001Assignee: Escada BeauteInventor: Sophie Rouët