Extension Forms Hollow, Upstanding Corner Element Patents (Class 229/191)
  • Patent number: 8998073
    Abstract: A stackable open topped box and a blank from which it is folded are provided in which a fluted sheet material is cut and sulcated to form a box The flutes extend parallel to the side walls of the box and up the height of the end walls. Each side wall has an indent whereof the ends terminate in a diagonal fold inclined upwardly and towards the adjacent end of the box at an angle of 45°. The fluted sheet material originally adjacent the edge of the indent is folded inwards and downwards as a composite flap such that the flutes of the fluted material are generally vertical and the material extends to substantially the bottom of the box. A strip that is approximately beneath the diagonal fold is flush with the inside of the side wall of the box.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: April 7, 2015
    Inventor: Stephanus Petrus De Beer
  • Publication number: 20150034708
    Abstract: A container is formed from a one-piece blank including a bottom panel, first and second opposed side walls, and first and second end walls. A top lid panel is foldably attached to the first side wall and a bottom lid panel is foldably attached to the second side wall. A plurality of reinforcing locking tabs is formed in the respective top and bottom lid panels. Each of the respective plurality of reinforcing locking tabs is sandwiched between their respective inner panel and middle panels so as to prevent the side walls from being distorted upon outward pressure applied to these side walls when the container is unreasonably over-packed during shipping and transportation.
    Type: Application
    Filed: July 29, 2014
    Publication date: February 5, 2015
    Inventors: HECTOR ALONSO SANCHEZ, JOSE MANUEL FRAGA MUNOZ, DAVID KRETZ
  • Patent number: 8690047
    Abstract: A one-piece container formed from a single unitary blank of corrugated paperboard has a bottom wall, opposed side walls and inwardly inclined opposed end walls. Stacking tabs project upwardly from the end walls and tab locks in the bottom wall receive the stacking tabs of a subjacent container when the containers are stacked on top of one another. A reinforcing corner post extends the full height of the container in each corner. The corner posts are formed by panels extending from opposite ends of the end walls, wherein the panels include a first panel foldably joined to an end of an associated end wall and adhered to an adjacent side wall, a second panel foldably joined to the first panel and extending diagonally across the corner, and a third panel foldably joined to the second panel and adhered to an adjacent side wall.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 8, 2014
    Assignee: International Paper Company
    Inventors: David J. McKenna, David J. Kent, Herbert D Muise, Jr., Stanley Lee Fry
  • Patent number: 8651277
    Abstract: An article-transport tray includes a floor and a side wall which cooperate to form an article-storage space sized to carry a wide variety of items, articles, or products.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: February 18, 2014
    Assignee: International Paper Company
    Inventors: Michael Bruce McLeod, Jon Richard Thomas Schoenborn
  • Patent number: 8628002
    Abstract: A packing box comprising a rectangular bottom plate and a plurality of side plates erected from the periphery of the bottom plate and surrounding the bottom plate, in which at four corners in corner parts formed by the plurality of side plates, frame columns, each erected from the bottom plate side and extending to the midway to a distal end of the side plates, are formed and joined to the side plates, and the bottom plate, the side plates, and the frame columns are formed by one corrugated fiberboard sheet.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: January 14, 2014
    Assignee: Mitsubishi Electronic Corporation
    Inventors: Masahiro Yamazaki, Katsuhiko Hayashida, Masaomi Takeda, Akihisa Yokoyama
  • Patent number: 8297490
    Abstract: A method of manufacturing containers, the resulting containers therefrom and the associated pre-assemblies and blanks used in the method and in the resulting containers. The method includes cutting a primary blank and at least one supplementary blank, affixing them together to form a pre-assembly, and assembly the container from the pre-assembly.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: October 30, 2012
    Assignee: York Container Company
    Inventors: Troy Little, Jamie L. Laughman
  • Patent number: 8272560
    Abstract: A multi-sided container comprises a bottom wall, opposite side walls, opposite end walls, a longitudinal axis, and a transverse axis. The multi-sided container also comprises diagonal corners connecting adjacent ends of the side walls and the end walls. The diagonal corners each comprising an inner diagonal corner panel and an outer diagonal corner panel. One of the inner and outer diagonal corner panels extends at an angle of less than 45° with respect to an adjacent end wall, and the other of said inner and outer diagonal corner panels extends at an angle of less than 45° with respect to an adjacent side wall. One of the inner and outer diagonal corner panels has a major thrust vector in a direction parallel to the transverse axis of the container and said other of said inner and outer diagonal corner panels has a major thrust vector in a direction parallel to the longitudinal axis of the container.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: September 25, 2012
    Assignee: International Paper Company
    Inventor: Benjamin William Quaintance
  • Patent number: 8256620
    Abstract: A box template formed of a sheet of material defines a foldable box having at least four side surfaces, a first end surface, and a second end surface. The box template also includes corner protector sections integrally formed with the foldable box. The corner protector sections are configured to be folded to protect an object placed inside the foldable box. The first end surface and second end surface may each include at least two surfaces that are integrally formed with, and connected to, two of the side surfaces. The corner protector sections may be integrally formed with, and connected to, the other two sides of the four side surfaces. The corner protector sections are configured with a plurality of identifiable sections that may be folded in order to create corner protectors. Four corner protector sections may be integrally formed with the foldable box so as to define eight corner protectors.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: September 4, 2012
    Assignee: Packsize LLC
    Inventors: Hanko Kiessner, Ryan Osterhout
  • Publication number: 20120000973
    Abstract: A container is adapted to transport food or other articles. The container includes a floor, two side walls, a front end closure coupled to the side walls, and a rear end closure coupled to the side walls.
    Type: Application
    Filed: September 15, 2011
    Publication date: January 5, 2012
    Applicant: TIN Inc.
    Inventor: Michael B. McLeod
  • Patent number: 7922036
    Abstract: The present invention relates to a container for dispensing vertically configured wipes, which provides improved sequential dispensing of the contained wipes while permitting enhanced accessibility to the wipes within the container.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: April 12, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Yarron Bendor, Marcia Cole-Yocom, Donna Barker, Stefano Bartolucci, Johannes Lambertus Maria Mensink
  • Patent number: 7837090
    Abstract: A folded product container provides the benefit of reduced cost of a container formed from a single sheet of material that is folded to produce the container without requiring gluing. The novel configuration of the folded container provides four triangular cross-section column walls at the four corners of the container that reinforce the container for stacking, while still allowing display of products in the container through a top opening and front and rear openings of the stacked containers.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: November 23, 2010
    Assignee: Supply One Rockwell, Inc.
    Inventor: Myron E. Bostian
  • Patent number: 7823765
    Abstract: An elongate, rectangular box (12, 14, 40, 60, 70, 90, 100) and method for packaging containers (C), wherein the box can be cross-stacked for stable stacking of the boxes, and optimizes utilization of pallet space. Containers (C) are placed in the box in nested, offset relationship in a parallelogram shaped arrangement, and in one embodiment interior corner panels (20, 21) extend angularly across two diagonally opposite corners of the box, defining an interior box shape closely conforming to the parallelogram-shaped arrangement of the containers. The corner panels may be cut from the side walls (18, 19) and folded inwardly and secured at a free edge (28) to an adjacent end wall (16, 17), defining openings (22, 23) in the side wall through which the containers are visible. Side wall segments (24, 25, 26) at the bottom and sides of the opening, in cooperation with the corner panels, retain the containers in place in the box. The box is especially suited for packaging four one-gallon containers.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: November 2, 2010
    Assignee: International Paper
    Inventor: Charles P Weimer
  • Publication number: 20100065621
    Abstract: A multi-sided container comprises a bottom wall, opposite side walls, opposite end walls, a longitudinal axis, and a transverse axis. The multi-sided container also comprises diagonal corners connecting adjacent ends of the side walls and the end walls. The diagonal corners each comprising an inner diagonal corner panel and an outer diagonal corner panel. One of the inner and outer diagonal corner panels extends at an angle of less than 45° with respect to an adjacent end wall, and the other of said inner and outer diagonal corner panels extends at an angle of less than 45° with respect to an adjacent side wall. One of the inner and outer diagonal corner panels has a major thrust vector in a direction parallel to the transverse axis of the container and said other of said inner and outer diagonal corner panels has a major thrust vector in a direction parallel to the longitudinal axis of the container.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 18, 2010
    Applicant: International Paper Company
    Inventor: Benjamin William Quaintance
  • Patent number: 7677434
    Abstract: A stackable container has a bottom panel, upstanding sidewalls, upstanding end walls, and an open top. According to one aspect of the invention, narrow reinforcing flaps are attached to the upper edge of at least one of the side and end walls, defining a stacking ledge and reinforcing the walls against outward bulge. The reinforcing flaps extend over only a small portion of the height of the side or end wall, and corner post flaps extend from opposite ends of the reinforcing flaps, extending diagonally across interior corners of the container. According to another aspect, the side and/or end walls lean inwardly, defining a narrower footprint at the top of the container than at the bottom. In a specific embodiment one of the walls leans in more than the other. According to a further aspect, an indexing and aligning tab extends upwardly from an upper edge of the container, and a complementary notch is formed in a lower edge for receiving the tab when the containers are stacked.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 16, 2010
    Assignee: International Paper Company
    Inventor: Stanley L. Fry
  • Patent number: 7669754
    Abstract: The self-mounting and collapsible tray has a base (1), two side walls (2) and two end walls (3), as well as, in correspondence with each corner, a corner pillar which comprises at least four segments (41-44) separated by fold lines (4a-4c). The last segment (44) is affixed to the end wall so that at least one part of the last segment extends from one of the intermediate segments (43) and toward the center of the end wall, distancing itself from the corresponding corner of the tray. In addition, the tray comprises, in correspondence with each end wall (3), a transversal flap (5) constituted by at least one part of a prolongation of the end of the end wall which corresponds to the upper part of the end wall of the tray in the erect position, said transversal flap (5) having two ends (51), each folded over and affixed to an outside face of the corresponding side wall (2).
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: March 2, 2010
    Assignee: Videcart. S.A.
    Inventors: Pedro Teixidor Casanovas, Fernando Manuel Canales Cañas
  • Patent number: 7624912
    Abstract: A three-piece container comprises top and bottom walls, apposite end walls, opposite side walls, and reinforced corners. First and second end pieces are configured to form first and second container end walls. The end pieces are each folded to define an inner end wall panel and an overlying outer end wall panel. First partial side wall panels extend perpendicularly from opposite sides of the outer wall panel. Second partial side wall panels are joined to the inner end wall panel by a diagonal web that forms a reinforcing corner post in each corner of the container. A wrapper is configured to be joined to the first and second end pieces and is folded to define the top wall, the bottom wall, and the opposite side walls. The wrapper overlies the partial side wall panels to define a triple wall side wall construction.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: December 1, 2009
    Assignee: International Peper Co.,
    Inventor: Michael A Churvis
  • Publication number: 20090266874
    Abstract: A blank of sheet material for forming a container is provided. The blank includes a series of four generally rectangular panels connected along a plurality of substantially parallel fold lines. The panels include a first spaced-apart pair of panels and a second spaced-apart pair of panels. Each of the second spaced-apart pair of panels is connected to at least one panel of the first spaced-apart pair of panels. The blank also includes a corner panel extending from each side edge of each panel of the first pair of panels, and a lateral flap extending from each side edge of each panel of the second pair of panels, wherein each lateral flap has free side edges.
    Type: Application
    Filed: November 4, 2008
    Publication date: October 29, 2009
    Inventor: Kenneth C. Smith
  • Patent number: 7549570
    Abstract: A container made from corrugated paperboard has more than four sides and is constructed to resist distortion when force is applied to the ends or sides of the container, and also to resist crushing when containers are stacked on top of one another. In one embodiment, the container has six sides, with two side walls, two end walls, and two diagonally opposed diagonal corner panels and two diagonally opposed square corners. In another embodiment, the container has seven sides, with two side walls, two end walls, and three diagonal corner panels and one square corner. In a further embodiment, the container has eight sides, with two side walls, two end walls, and four diagonally opposed diagonal corner panels. In this embodiment, the diagonal corner panels are oriented so that they subtend an angle of from about 35° to about 40°, and preferably 38°, with respect to the longitudinal axis of the container.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: June 23, 2009
    Assignee: International Paper Company
    Inventor: Benjamin W. Quaintance
  • Patent number: 7484654
    Abstract: A container having multiple wall panels forming container sides, the container having at least first and second wall panels that meet at a first corner. The container is assembleable from a flat or knockdown state to an opened or assembled state. A first inner panel is attached to a first wall panel, the first inner panel having an end spaced from the first corner. A slidable corner support is attached to the end of the first inner panel and extends towards the second wall panel. When the container is assembled from the knockdown state, the slidable corner support moves away from the first corner to form a support member that can help support a container stacked on top and prevent nesting.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: February 3, 2009
    Assignee: Innovative Packaging Designs, L.P.
    Inventors: Brian J. Tibbles, Peter S. Jaffe, Andrew Sypawka
  • Publication number: 20080197179
    Abstract: An elongate, rectangular box (12, 14, 40, 60, 70, 90, 100) and method for packaging containers (C), wherein the box can be cross-stacked for stable stacking of the boxes, and optimizes utilization of pallet space. Containers (C) are placed in the box in nested, offset relationship in a parallelogram shaped arrangement, and in one embodiment interior corner panels (20, 21) extend angularly across two diagonally opposite corners of the box, defining an interior box shape closely conforming to the parallelogram-shaped arrangement of the containers. The corner panels may be cut from the side walls (18, 19) and folded inwardly and secured at a free edge (28) to an adjacent end wall (16, 17), defining openings (22, 23) in the side wall through which the containers are visible. Side wall segments (24, 25, 26) at the bottom and sides of the opening, in cooperation with the corner panels, retain the containers in place in the box. The box is especially suited for packaging four one-gallon containers.
    Type: Application
    Filed: October 3, 2007
    Publication date: August 21, 2008
    Inventor: Charles P. Weimer
  • Publication number: 20080196361
    Abstract: An elongate, rectangular box (12, 14, 40, 60, 70, 90, 100) and method for packaging containers (C), wherein the box can be cross-stacked for stable stacking of the boxes, and optimizes utilization of pallet space. Containers (C) are placed in the box in nested, offset relationship in a parallelogram shaped arrangement, and in one embodiment interior corner panels (20, 21) extend angularly across two diagonally opposite corners of the box, defining an interior box shape closely conforming to the parallelogram-shaped arrangement of the containers. The corner panels may be cut from the side walls (18, 19) and folded inwardly and secured at a free edge (28) to an adjacent end wall (16, 17), defining openings (22, 23) in the side wall through which the containers are visible. Side wall segments (24, 25, 26) at the bottom and sides of the opening, in cooperation with the corner panels, retain the containers in place in the box. The box is especially suited for packaging four one-gallon containers.
    Type: Application
    Filed: October 3, 2007
    Publication date: August 21, 2008
    Inventor: Charles P. Weimer
  • Patent number: 7320407
    Abstract: In order to facilitate the display and support of a product such as a gift bag for selection and purchase by a consumer, a product display and support carton includes a display box and an opposed pair of dividers. The display box is defined by a bottom panel and an upwardly extending wall panel which together form a product carrying enclosure. The display box has an open top defined by a top wall panel edge disposed opposite the bottom panel. An opposed pair of dividers extends upwardly from opposite sides of the wall panel into the product carrying enclosure toward one another to define a plurality of product receiving compartments. At least one of the receiving compartments is generally wider near the top wall panel edge than near the bottom panel.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 22, 2008
    Assignee: Walgreen Co.
    Inventors: William Hubbs, Christopher Galardi
  • Patent number: 7293694
    Abstract: An elongate, rectangular box (12, 14, 40, 60, 70, 90, 100) and method for packaging containers (C), wherein the box can be cross-stacked for stable stacking of the boxes, and optimizes utilization of pallet space. Containers (C) are placed in the box in nested, offset relationship in a parallelogram shaped arrangement, and in one embodiment interior corner panels (20, 21) extend angularly across two diagonally opposite corners of the box, defining an interior box shape closely conforming to the parallelogram-shaped arrangement of the containers. The corner panels may be cut from the side walls (18, 19) and folded inwardly and secured at a free edge (28) to an adjacent end wall (16, 17), defining openings (22, 23) in the side wall through which the containers are visible. Side wall segments (24, 25, 26) at the bottom and sides of the opening, in cooperation with the corner panels, retain the containers in place in the box. The box is especially suited for packaging four one-gallon containers.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: November 13, 2007
    Assignee: International Paper Company
    Inventor: Charles P Weimer, Jr.
  • Patent number: 7290696
    Abstract: The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes top panel assemblies that form additional bearing surfaces. The blank is configured to form a container that includes corners having multiple thicknesses. However, despite the multiple thickness of the corner assemblies, the panels are only adhered in one location per corner. The single adhesion/corner arrangement provides a multi-wall corner arrangement that is strong, yet has flexible applications. The single adhesive/corner adds vertical stacking strength and lateral stability between the panels. The unique approach of only adhering at one place per corner is a space and cost saving improvement that maintains a container integrity and usefulness.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: November 6, 2007
    Assignee: Weyerhaeuser Company
    Inventor: Jack A. McClure
  • Patent number: 7246737
    Abstract: The box, which can be made from a single sheet or from five separate pieces which are fastened to one another to form the box, is such that at the front ends, extensions project with transverse folding lines to form corner reinforcements. The extensions that form these reinforcements present four folding lines that define the sectors, which form an initial sector which is attached to the inner face of the side, a second sector with a diagonal disposition, a third sector which is attached on the inside of the front, a fourth sector which lies at right angles to the diagonal sector, and a last sector which is attached to one of the two halves of the inner face of the diagonal sector. At their upper edge the sectors present flanges which form projections perpendicular to one another, for positioning in matched opposing notches when the boxes are stacked.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: July 24, 2007
    Assignee: Videcart, S.A.
    Inventor: Pedro Teixidor Casanovas
  • Patent number: 7121453
    Abstract: A carton, fabricated preferably from corrugated paperboard material, including a bottom panel, two side panels, two end panels, a pair of top panels for closing the carton, locking flaps extending from the ends of the top panels and having tabs receivable in the end panels, and further including a plurality of corner support structures, formed from panels emanating from end edges of the end panels.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: October 17, 2006
    Assignee: Smurfit-Stone Container Enterprises, Inc.
    Inventor: Jeff Nass
  • Patent number: 7000824
    Abstract: A carton and a blank for forming a carton for holding a plurality of articles, for example bottles, comprising a collapsible tubular corner post formed from an extension of a carton side wall. The corner post is adapted to move from a flat collapsed condition when extending outwardly of the carton to be automatically erected by folding the corner post inwardly.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: February 21, 2006
    Assignee: MeadWestvaco Packaging Systems, LLC
    Inventor: Alain Saulas
  • Patent number: 6886738
    Abstract: A tray comprising a bottom of the tray; a couple of headers; a couple of sides; a polygonal column on each of its corners; and two top flaps, each of which extends horizontally from one of the headers to the inner area of the tray is provided. The tray also comprises inclined folding lines that allow the folding of the headers and the sides on the bottom of the tray; wherein the inclined folding lines are located on the headers and on the top flaps. The tray is very strong and, at the same time, can be transported substantially flat, occupying a reduced space.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: May 3, 2005
    Assignee: Paper, S.A.
    Inventor: Pere Teixidor Casanovas
  • Patent number: 6874679
    Abstract: A container having multiple wall panels forming container sides, the container having at least first and second wall panels that meet at a first corner. The container is assembleable from a flat or knockdown state to an opened or assembled state. A first inner panel is attached to a first wall panel, the first inner panel having an end spaced from the first corner. A slidable corner support is attached to the end of the first inner panel and extends towards the second wall panel. When the container is assembled from the knockdown state, the slidable corner support moves away from the first corner to form a support member that can help support a container stacked on top and prevent nesting.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: April 5, 2005
    Assignee: Innovative Packaging Designs, L.P.
    Inventors: Brian J. Tibbles, Peter S. Jaffe, Andrew Sypawka
  • Patent number: 6868968
    Abstract: The tray comprises five independent parts which with the suitable construction and attachment to each other define the base (1), side walls (2) and end pieces (3), with the part corresponding to the latter provided with extreme extensions provided in each case with the folding line which gives rise to sectors (8), (9), (10), (11) and (12) which fold so that they superimpose on each other in an enveloping manner, forming triangular-prism shaped reinforcements at the corners, which reinforcements are provided, on either side of the corner and in correspondence with the upper edge of the corners, with ridges (15) complementary of slits (5) of the bottom of the tray, in order to stack the trays on each other. Said reinforcements which are part of end pieces (3) are formed before the parts reach the assembly station of the tray itself, which is meant to contain fruit and similar products.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: March 22, 2005
    Inventor: Pedro Teixidor Casanovas
  • Publication number: 20040171468
    Abstract: A box with gusseted corners includes a plurality of walls each connected to and extending generally upright from a base wall thereby forming the box and a plurality of corner gussets each extending between and strengthening adjacent walls. Each corner gusset includes a gusset corner formation (GCF) wall section foldably connected to and extending from one of the walls, the GCF wall section having a first fold extending generally parallel with the foldable connection to the one of the walls, the first fold dividing the GCF wall section into an upper portion and a lower portion, the lower portion extending generally perpendicular from the wall and the upper portion angled towards the wall to form an acute angle therebetween. Finally, the upper portion includes a glue flap section adapted for adhesive connection to the wall such that the upper portion and the lower portion of the GCF wall section cooperate with the wall to form one of the corner gussets.
    Type: Application
    Filed: February 17, 2004
    Publication date: September 2, 2004
    Inventor: Bruce H. Dalrymple
  • Publication number: 20040124111
    Abstract: In accordance with aspects of the present invention, a single-piece containerboard blank is provided having a bottom panel with a side edge, an end edge and a truncated corner edge extending between the side edge and the corner edge. A side panel is hingedly attached to the bottom panel along the side edge. An end panel is hingedly attached to the bottom panel along the end edge. An end panel adjacent edge is an end panel end edge. An internal corner stacking tab assembly is hingedly attached to the end panel at the end panel end edge along a first fold line. The internal corner stacking tab assembly includes a plurality of segments hingedly connected at a second fold line and a third fold line. A tab extends from an edge of the internal corner stacking tab assembly. The tab is positioned substantially transverse of the third fold line.
    Type: Application
    Filed: September 5, 2003
    Publication date: July 1, 2004
    Inventor: Alex D. Bevier
  • Patent number: 6749107
    Abstract: A container made from corrugated paperboard has more than four sides and is constructed to resist distortion when force is applied to the ends or sides of the container, and also to resist crushing when containers are stacked on top of one another. In one embodiment, the container has six sides, with two side walls, two end walls, and two diagonally opposed diagonal corner panels and two diagonally opposed square corners. In another embodiment, the container has seven sides, with two side walls, two end walls, and three diagonal corner panels and one square corner. In a further embodiment, the container has eight sides, with two side walls, two end walls, and four diagonally opposed diagonal corner panels. In this embodiment, the diagonal corner panels are oriented so that they subtend an angle of from about 35° to about 40°, and preferably 38°, with respect to the longitudinal axis of the container.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: June 15, 2004
    Assignee: International Paper Company
    Inventor: Benjamin Quaintance
  • Publication number: 20040084514
    Abstract: The tray comprises a bottom (1) of the tray; a couple of headers (2); a couple of sides (3); a polygonal column (4) on each of its corners; and two top flaps (6), each of which extends horizontally from one of the headers (2) to the inner area of the tray; the tray also comprises inclined folding lines (7) that allow the folding of the headers (2) and the sides (3) on the bottom (1) of the tray; and it is characterised in that said inclined folding lines (7) are located on the headers (2) and on said top flaps (6).
    Type: Application
    Filed: October 27, 2003
    Publication date: May 6, 2004
    Applicant: Paper, S.A.
    Inventor: Pere Teixidor Casanovas
  • Patent number: 6719191
    Abstract: A bliss-type, corrugated paperboard container having an open top for transporting and displaying fruit, vegetables and the like has a main piece, which provides a bottom element and opposed first side elements, and two bliss pieces which are adhesively attached to the main piece and provide opposed second side elements. The second side elements include an inner panel having extremities which are separated from the first side elements. Diagonal pieces, attached to the extremities of each inner panel, extend to the first side panels, and second side flaps extend from the diagonal pieces to overlie portions of the first side panels. An outer panel of the second side element extends between the first side elements. Indexing tabs have first ends which are connected to the inner panels and second ends which are connected to the outer panels. The indexing tabs are bent 180° between the first and second ends. The indexing tabs fit into slots located in the bottom of a stacked container.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: April 13, 2004
    Assignee: Longview Fibre Company
    Inventors: Stephen M. Christensen, Thomas E. Rodgers
  • Publication number: 20040056081
    Abstract: A bliss-type, corrugated paperboard container having an open top for transporting and displaying fruit, vegetables and the like has a main piece, which provides a bottom element and opposed first side elements, and two bliss pieces which are adhesively attached to the main piece and provide opposed second side elements. The second side elements include an inner panel having extremities which are separated from the first side elements. Diagonal pieces, attached to the extremities of each inner panel, extend to the first side panels, and second side flaps extend from the diagonal pieces to overlie portions of the first side panels. An outer panel of the second side element extends between the first side elements. Indexing tabs have first ends which are connected to the inner panels and second ends which are connected to the outer panels. The indexing tabs are bent 180° between the first and second ends. The indexing tabs fit into slots located in the bottom of a stacked container.
    Type: Application
    Filed: August 22, 2002
    Publication date: March 25, 2004
    Inventors: Stephen M. Christensen, Thomas E. Rodgers
  • Publication number: 20040007614
    Abstract: A carton and a blank for forming a carton for holding a plurality of articles, for example bottles, comprising a collapsible tubular corner post formed from an extension of a carton side wall. The corner post is adapted to move from a flat collapsed condition when extending outwardly of the carton to be automatically erected by folding the corner post inwardly.
    Type: Application
    Filed: March 14, 2003
    Publication date: January 15, 2004
    Inventor: Alain Saulas
  • Patent number: 6676012
    Abstract: A stackable produce container is formed from a flat one-piece blank, typically of corrugated paper stock. The container has reinforced corners and is divided into compartments by transverse ribs which provide resistance to bulging under load and when exposed to high humidity.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: January 13, 2004
    Assignee: Packaging Corporation of America
    Inventors: James D. Southwell, Keith A. Jackson
  • Patent number: 6651875
    Abstract: A foldable tote box is made of one-piece board of corrugated plastic. It comprises a rectangular bottom panel of two side edges and two end edges, a pair of side-wall panels, a pair of end wall panels, and two pairs of corner filler beam panels. Each side-wall panel has a folding edge integrally connected to the side edge of the bottom panel, and is folded along a first scored folding line at the folding edge, and has a cover panel connected to its top edge and two end edges defining a width of the side-wall panel and the height of the box. The end-wall panels are respectively integrally connected to and extended from the end edges of the bottom panel and folded along second scored folding lines. Each pair of corner filler beam panels is connected to the end edges of each end-wall panel. Each filler beam panels extends from the end edge of the end-wall panel and is folded along a third scored folding line to form a hollow support beam.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: November 25, 2003
    Assignee: Merryland Products, Inc.
    Inventor: Lawrence H. Y. Chu
  • Patent number: 6641032
    Abstract: A stackable container formed from a unitary blank pre-cut and pre-scored with an improved design directed at providing material cost savings while achieving stacking stability and related benefits. The container includes a base with two sets of opposing walls. The first set of walls each include a first panel attached at a lower edge to the base and a second panel attached at an upper edge to the first panel and thereby forming at least one stacking tab having a two-ply thickness. The second set of opposing walls each include an outer panel attached to the base; two center flaps, each attached to the corresponding side edge of the first panel thereby forming a corner; and two inner flaps, each attached the corresponding center flap. The container further includes four reinforcement panels, each attached to the adjacent side edge of the corresponding second panel.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: November 4, 2003
    Assignee: Fruit Growers Supply Company
    Inventor: Johan H. Schilling
  • Patent number: 6640975
    Abstract: A box or container, formed from a single blank, with a group of protruding tabs and corresponding bottom apertures which act together to urge, and maintain, the alignment of an upper box on top of a lower box during the stacking of similar boxes.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: November 4, 2003
    Assignee: Conagra Grocery Products Company
    Inventors: James A. Bennett, Bradley Heath, Jody Hamabata
  • Patent number: 6604675
    Abstract: The present invention provides a stackable open-top container for use in shipping, storing and retail display of produce and other articles. The produce container contains a bottom wall, two side walls and two end walls. The ledges of the side walls of the present invention contain opposed concave curved scores. The produce container is formed by folding the side walls to the outside to achieve structural rigidity. The produce container of the present invention provides for full graphical coverage on all visible surfaces by use of a one-piece blank that is color coated/printed on only one side.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: August 12, 2003
    Assignee: Packaging Corporation of America
    Inventor: James D. Southwell
  • Patent number: 6598785
    Abstract: A container made from corrugated paperboard has more than four sides and is constructed to resist distortion when force is applied to the ends or sides of the container, and also to resist crushing when containers are stacked on top of one another. In one embodiment, the container has six sides, with two side walls, two end walls, and two diagonally opposed diagonal corner panels and two diagonally opposed square corners. In another embodiment, the container has seven sides, with two side walls, two end walls, and three diagonal corner panels and one square corner. In a further embodiment, the container has eight sides, with two side walls, two end walls, and four diagonally opposed diagonal corner panels. In this embodiment, the diagonal corner panels are oriented so that they subtend an angle of from about 35° to about 40°, and preferably 38°, with respect to the longitudinal axis of the container.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: July 29, 2003
    Assignee: International Paper Company
    Inventor: Benjamin Quaintance
  • Patent number: 6595411
    Abstract: A container (10) formed from a one-piece blank (12) including a bottom panel (14), first and second opposed side walls (16), (18), and first and second end walls (20), (22). A top lid panel (24) connects to the first side wall and a bottom lid panel (26) connects to the second side wall. A locking tab (46) is formed in the first side wall and includes a thumb notch (48) located within the tab. The top lid panel includes a pair of cover latches (28) located on the outer corners thereof. The bottom lid panel includes a pair of alignment tabs (40) located on the outer corners thereof. Each end wall includes a hand hole lock (60), a lock slot (64), and a recess (66) located along the end wall exterior edge. The lock slot is located between the recess and the hand hole lock. Each end wall further includes first and second reinforcing panel sub-assemblies (56), (58), each having an inner panel (70), (100), a middle panel (72), (102), and an outer panel (74), (104).
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: July 22, 2003
    Assignee: Weyerhaeuser Company
    Inventor: Jack A. McClure
  • Patent number: 6575356
    Abstract: A container (10) formed from a one-piece blank (12) including a bottom panel (14), first and second opposed side walls (16), (18), and first and second end walls (20), (22). A top lid panel (24) connects to the first side wall and a bottom lid panel (26) connects to the second side wall. A locking tab (46) is formed in the first side wall and includes a thumb notch (48) located within the tab. The top lid panel includes a pair of cover latches (28) located on the outer corners thereof. The bottom lid panel includes a pair of alignment tabs (40) located on the outer corners thereof. Each end wall includes a hand hole lock (60), a lock slot (64), and a recess (66) located along the end wall exterior edge. The lock slot is located between the recess and the hand hole lock. Each end wall further includes first and second reinforcing panel sub-assemblies (56), (58), each having an inner panel (70), (100), a middle panel (72), (102), and an outer panel (74), (104).
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 10, 2003
    Assignee: Weyerhaeuser Company
    Inventor: Jack A. McClure
  • Publication number: 20030094483
    Abstract: A foldable tote box is made of one-piece board of corrugated plastic. It comprises a rectangular bottom panel of two side edges and two end edges, a pair of side-wall panels, a pair of end wall panels, and two pairs of corner filler beam panels. Each side-wall panel has a folding edge integrally connected to the side edge of the bottom panel, and is folded along a first scored folding line at the folding edge, and has a cover panel connected to its top edge and two end edges defining a width of the side-wall panel and the height of the box. The end-wall panels are respectively integrally connected to and extended from the end edges of the bottom panel and folded along second scored folding lines. Each pair of corner filler beam panels is connected to the end edges of each end-wall panel. Each filler beam panels extends from the end edge of the end-wall panel and is folded along a third scored folding line to form a hollow support beam.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 22, 2003
    Applicant: Merryland Products, Inc.
    Inventor: Lawrence H. Y. Chu
  • Publication number: 20030094484
    Abstract: A foldable tote box comprises two side-wall panels, each having four holding tabs near each corner of the panel, and two end-wall panels, each having two corner wing panels on each of which two locking insert tabs are formed to be engaged with the holding tabs on the corresponding side-wall panels.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 22, 2003
    Applicant: Merryland Products, Inc.
    Inventor: Lawrence H. Y. Chu
  • Publication number: 20030066871
    Abstract: A box with gusseted corners includes a plurality of walls each connected to and extending generally upright from a base wall thereby forming the box and a plurality of corner gussets each extending between and strengthening adjacent walls. Each corner gusset includes a gusset corner formation (GCF) wall section foldably connected to and extending from one of the walls, the GCF wall section having a first fold extending generally parallel with the foldable connection to the one of the walls, the first fold dividing the GCF wall section into an upper portion and a lower portion, the lower portion extending generally perpendicular from the wall and the upper portion angled towards the wall to form an acute angle therebetween. Finally, the upper portion includes a glue flap section adapted for adhesive connection to the wall such that the upper portion and the lower portion of the GCF wall section cooperate with the wall to form one of the corner gussets.
    Type: Application
    Filed: October 5, 2002
    Publication date: April 10, 2003
    Inventor: Bruce H. Dalrymple
  • Publication number: 20030038051
    Abstract: A box or container, formed from a single blank, with a group of protruding tabs and corresponding bottom apertures which act together to urge, and maintain, the alignment of an upper box on top of a lower box during the stacking of similar boxes.
    Type: Application
    Filed: April 19, 2002
    Publication date: February 27, 2003
    Inventors: James A. Bennett, Bradley Heath, Jody Hamabata
  • Publication number: 20030019919
    Abstract: A container made from corrugated paperboard has at least one mitered corner, with an extended edge portion of one of the container walls extending beyond the mitered corner. A bag cuff grab is formed on the extended edge portion to engage and at least temporarily hold in position a bag placed in the container while product is placed in the bag and container. In one embodiment, the container has six sides, with two side walls, two end walls, and two mitered corners. In another embodiment, the container has seven sides, with two side walls, two end walls, and three mitered corners. In a third embodiment, the container has eight sides, with two side walls, two end walls, and four mitered corners. A bag cuff grab can be formed on only one or all of the mitered corners, and can be limited to two bag cuff grabs on diagonally opposite mitered corners. In a preferred embodiment, the bag cuff grab is a notch formed in the extended edge portion.
    Type: Application
    Filed: July 25, 2002
    Publication date: January 30, 2003
    Applicant: INTERNATIONAL PAPER COMPANY
    Inventor: Benjamin Quaintance