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Multi-layer side or bottom wall having two or more layers of paperboard which are initially separate from each other and are coextensive with each other throughout substantially the entire extent of the wall

Subclass of:

229 - Envelopes, wrappers, and paperboard boxes

229100000 - PAPERBOARD BOX

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
229122320 Multi-layer side or bottom wall having two or more layers of paperboard which are initially separate from each other and are coextensive with each other throughout substantially the entire extent of the wall 20
20080223911GIFT BOX CONTAINER - A package is provided comprising a tray having a main panel and opposed side walls and opposed end walls which are each hinged to the main panel. The package further comprises a stiffening sheet comprising a base panel having opposed side panels and opposed end panels hinged thereto, wherein at least one of the opposed end panels of the stiffening sheet includes a securing tab. The securing tab is defined at least in part by a weakened line of severance and is secured to the tray. The securing tab is severed from the stiffening sheet when the tray is erected from a flat collapsed form into a set up condition.09-18-2008
20080265010Multifunctional container with reinforcing structural columns - A multifunctional container for storing, transporting, displaying and selling a wide range of goods has a bottom wall, a pair of opposing end walls and a pair of opposing side walls that can be formed into a variety of different container configurations. The container of the present invention has integrally formed structural columns for superior stacking strength and resistance to distortion. The columns are formed by providing column fold lines in extension members that are integrally formed with the panels that define the end walls and then pressing the fold lines between a folding arm having a protrusion and a cooperatively configured mandrel. The container can have integral cover flaps, corner panels, dividers and/or partitions. The container utilizes areas of a blank that would normally be discarded as waste. By slitting, scoring and folding these areas, various features can be formed to enhance flexibility and functionality of the container.10-30-2008
20080290148PACKAGING DEVICE - A packaging device for an article, the device comprising a backing member which is in one piece with a packaging part, the packaging part, together with a portion of the backing member, being configured to form a cavity intended to enclose the article, the packaging part having a wall, two side portions, a top portion and a bottom portion, wherein two of said portions have tabs for cooperating with or adhering to the two other portions inside said cavity, and wherein three of said portions have adhesive flaps for sticking to the backing member, the respective adhesive flap being folded in relation to the respective portion, so that all the respective adhesive flap is located inside the cavity and there is stuck to the backing member.11-27-2008
20100230480CONTAINER HAVING REINFORCING LINERBOARD AND METHODS OF MAKING THE SAME - A container is disclosed. The container comprises a side portion including a plurality of side panels. The container further comprises a bottom portion including a plurality of bottom panels. Each of the plurality of bottom panels extend from a respective one of the plurality of sides. The container includes a first linerboard, a second linerboard, at least one corrugated medium positioned between the first and second linerboards, and at least one additional linerboard being coupled to at least a portion of the first linerboard.09-16-2010
20100294831CARTONS, TO METHODS OF CONSTRUCTING THE SAME AND TO CARTON BLANKS THEREFOR - A carton comprising an inner layer (11-25-2010
20110155797IMPROVEMENTS IN AND RELATING TO BOXES - A partly constructed set up box in a generally flat configuration, the partly constructed set up box comprising an inner blank and an outer blank, wherein the inner blank and the outer blank are secured relative to each other by a securement means.06-30-2011
20110248080Reinforced Cross-Laminated Bulk Container - A reinforced cross laminated corrugated paperboard bulk container has an outer component with corrugations running in a first direction, and an inner liner laminated to the outer component, with the liner having corrugations extending perpendicular to the corrugations in the outer component. Reinforcing strands are in both the liner and the outer component, extending perpendicular to the respective corrugations thereof. Interlocking top flanges are on the top edges of the outer component, and interlocking bottom flanges are on the bottom edges thereof. The interlocking bottom flanges include a chevron shaped locking slot in one flange and a locking tab on an opposed bottom flange. Folds extend across the bottom flanges to enable them to deflect and slide relative to one another during set up of the container. Vertical scores in the liner are pre-broken prior to laminating it to the outer component.10-13-2011
20120006889CARTON AND METHOD FOR PRODUCING THE SAME - A carton includes a cuboid body and a cuboid cover both formed by folding paper board. The body includes first through fourth external wall plates connected through creases. The bottom edge of the first external wall plate is connected with an inner bottom plate. The bottom edge of the third external wall plate is connected with an external bottom plate, and two side edges of the external bottom plate are connected with a second internal wall plate and a fourth internal wall plate. The first through fourth external wall plates and the external bottom plate form a cuboid structure. A second internal wall plate is in contact with the inner surface of the second external wall plate. The fourth internal wall plate is in contact with the inner surface of the fourth external wall plate. The inner bottom plate in contact with the inner surface of the external bottom plate.01-12-2012
20120043373PAPERBOARD-BASED BEVERAGE CONTAINER - A container including at least one wall that defines an internal volume and an opening into the internal volume, the wall defining an internal surface and an external surface and being formed as a layered structure that includes a first layer, a second layer that includes paperboard and defines the external surface, and an adhesive layer disposed between the first layer and the second layer, wherein at most 0.15 grams of surface condensation forms on the wall per 300 square centimeters of the external surface during a 20-minute interval, the 20-minute interval beginning upon filling 75 percent of the internal volume with a liquid maintained at a temperature of about 32° F. while the filled container is exposed to an ambient temperature of about 73° F. and about 50 percent relative humidity.02-23-2012
20120097735CHILD RESISTANT BOX FOR OBJECTS - A box enclosing a chamber for carrying at least one object, such as a quantity of objects, is provided. The box comprises at least one wall, wherein said wall comprises a pair of overlapping flaps. The outer flap of said pair is adhesively attached to the inner flap of said pair to prevent access to the object(s) within the box. The outer flap is also arranged to release fragments without providing access to said objects if being tampered with.04-26-2012
20120104083Reinforced Cross-Laminated Bulk Container - A reinforced cross laminated corrugated paperboard bulk container has an outer component and an inner liner laminated to the outer component with the liner having corrugations extending perpendicular to the corrugations in the outer component. The bottom edges of the sidewalls include a first pair of flaps and a second pair of flaps each of which foldably extend outwardly therefrom and wherein each of the second pair of flaps having a pair of spaced apart triangularly shaped slots formed therein and wherein each of the first pair of flaps includes a pair of locking tabs formed on opposed end of the respective first pair of flaps which are engaged with the slots on the second pair of the flaps to securely close the bottom of the container. Vertical scores in the liner are pre-broken prior to laminating it to the outer component.05-03-2012
20140097236BOXES - A corner construction for a box, the corner construction including a first side wall adjacent to a second side wall, the first side wall including a cut out portion, and the second side wall including an extension piece for fitting in the cut out portion of the first side wall.04-10-2014
20140367459REINFORCED POLYGONAL CONTAINERS AND BLANKS FOR MAKING THE SAME - A blank of sheet material for forming a polygonal container is provided. The blank includes a bottom panel, two opposing side panels each extending from a side edge of the bottom panel, two opposing end panels each extending from an end edge of the bottom panel, and a reinforcing panel assembly extending from a first side edge of a first side panel of the two side panels. The reinforcing panel assembly includes a corner panel extending from the first side edge of the first side panel, a first reinforcing end panel extending from a side edge of the corner panel, a second reinforcing end panel extending from a side edge of the first reinforcing end panel, an inner reinforcing corner panel extending from a side edge of the second reinforcing end panel, and an inner side panel extending from a side edge of the inner reinforcing corner panel.12-18-2014
20160009443A PACKAGING CONTAINER AND METHOD FOR ITS PRODUCTION01-14-2016
20160137340PACKING BOX STRUCTURE - In a packing box structure, a peripheral resistance group is received in an inner accommodation space of an outer box and abuts against inner walls of the inner accommodation space, and a box cover covers a top side of the outer box. A honeycomb composite resistance plate of the peripheral resistance group and a honeycomb composite plate of an inner layer of the box cover provide a stable support for a packing box and can resist shock from an external force, and the main structure is made of recycled paper, so as to achieve effects of convenient use and good environmental protection.05-19-2016
229122330 Including a vertically extending open-ended tube 3
20090001147REINFORCED FIBERBOARD BULK CONTAINER - A reinforced fiberboard bulk materials container is provided that has low-fiber content and is humidity resistant. According to one embodiment, a fiberboard bulk materials container includes a plurality of fiberboard sidewalls forming a storage cavity and having a compression strength of 4 to 5 times the combined weight of cartons expected to be stacked above the bulk materials container, and a moisture-resistant polymer film wrapped around the outside of the sidewalls. The polymer film may substantially cover the sidewalls and extend from the top of the container to the bottom of the container along the sidewalls. A method for forming the bulk materials container includes stretch-wrapping the polymer film around the container sidewalls.01-01-2009
20100270368PACKAGING MEMBER - A packaging member for protecting an edge of an article includes a member having a first leg and a second leg disposed at a predetermined angle to each other along a junction. At least two material plies are integrally connected along the junction. Each of the at least two material plies define a bend having a first width and a second width, wherein the first width and second width define different magnitudes.10-28-2010
20130334296COATED TWO-PIECE CONTAINER ASSEMBLY AND METHODS OF MAKING THE SAME - A container assembly. The container assembly includes a tube portion having a plurality of sides formed from an inner fiberboard layer, an outer fiberboard layer, and at least one corrugated layer sandwiched therebetween, an internal surface of the inner fiberboard layer having a first generally water-resistant coating, the inner fiberboard layer extending around a bottom of the corrugated layer and being adhered to at least a portion of the outer fiberboard layer. The container assembly further includes a base portion including a bottom panel and a plurality of flaps extending from the bottom panel, the base portion including a second generally water-resistant coating, the plurality of flaps overlapping a portion of the plurality of sides. The plurality of flaps is adhered to respective ones of the plurality of sides by one or more continuous adhesive lines.12-19-2013
229122340 Including a multilayer bottom wall 2
20110248081Packaging Device and Method for Absorbing Moisture - A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulated with moisture absorbing additives comprising charcoal, activated charcoal, activated carbon, or substances mostly comprised of carbon. Perforations may be added in the boards to further permit moisture to reach the corrugated medium, permitting further absorption by the additives embedded within the corrugated medium in between the boards. This packaging device and method is favorable for storing or transporting objects which are sensitive to or would benefit from low moisture/humidity conditions.10-13-2011
20130299566BLANKS FOR CONTAINERS, AND CONTAINERS, BOXES, AND METHODS THEREOF - A continuous sheet for forming a blank, the blank adapted for assembly as a container including a base portion and side walls formed from a single continuous sheet. The container includes sufficient support features, such as side wall connection features so that one or more of the side walls are maintained in a generally orthogonal orientation relative to the base portion and so that adjacent side walls are maintained in generally orthogonal orientation relative to each other.11-14-2013

Patent applications in class Multi-layer side or bottom wall having two or more layers of paperboard which are initially separate from each other and are coextensive with each other throughout substantially the entire extent of the wall

Patent applications in all subclasses Multi-layer side or bottom wall having two or more layers of paperboard which are initially separate from each other and are coextensive with each other throughout substantially the entire extent of the wall

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