Frozen Food Patents (Class 229/905)
  • Patent number: 11827430
    Abstract: A tray for holding at least one food product includes a plurality of panels extending at least partially around an interior of the tray, the plurality of panels including a bottom panel, a front panel, a back panel, and at least one side panel, a plurality of end flaps foldably connected to a respective panel of the plurality of panels and cooperating to form a rim extending outwardly from the plurality of panels, and locking features comprising at least one male locking feature extending from at least one end flap of the plurality of end flaps, the at least one male locking feature at least partially inserted through at least one female locking feature in a respective panel of the plurality of panels to reinforce the rim.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 28, 2023
    Assignee: Graphic Packaging International, LLC
    Inventors: Thomas Brink, Elliot Hithersay
  • Patent number: 11667430
    Abstract: A self-sealing container is formed from a blank comprising panels and end flaps connected along fold lines with the panels and the end flaps being foldable along the fold lines to form the container. The container includes a securing feature that seals the container in a closed position, with the securing feature providing a visual indication of opening if the container is opened from the closed position. After the container is opened, the securing feature provides a closure feature that allows the container to be closed.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 6, 2023
    Assignee: SAFESEAL-SYSTEMS
    Inventors: Ronald Collis, James Ryan Bowen
  • Patent number: 11655067
    Abstract: A self-sealing container is formed from a blank comprising panels and end flaps connected along fold lines with the panels and the end flaps being foldable along the fold lines to form the container. The container includes a securing feature that seals the container in a closed position, with the securing feature providing a visual indication of opening if the container is opened from the closed position. After the container is opened, the securing feature provides a closure feature that allows the container to be closed.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: May 23, 2023
    Assignee: SAFESEAL-SYSTEMS
    Inventors: Ronald Collis, James Ryan Bowen
  • Patent number: 8815317
    Abstract: A microwave heating construct includes a platform having a plurality of peripheral edges, a plurality of elevating panels for maintaining the platform in a raised position, and a layer of microwave energy interactive material overlying at least a portion of the platform. The platform includes a movable portion defined at least partially by a line of disruption extending substantially between a pair of adjacent edges of the platform. The movable portion of the platform is adapted to pivot along the line of disruption.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: August 26, 2014
    Assignee: Graphic Packaging International, Inc.
    Inventors: Terrence P. Lafferty, Lorin R. Cole, Scott W. Middleton
  • Patent number: 7219830
    Abstract: A triangular ice cream carton having indicia for serving proportional slices of ice cream. The ice cream container includes a repositionable triangular insert to protect the sliced end of ice cream.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: May 22, 2007
    Inventor: Duane E. West
  • Patent number: 6913190
    Abstract: A reclosable container made of a semi-rigid paperboard material or the like has a lower component with a bottom panel and an upstanding side wall and an upper component or lid that is pivotally connected to the lower component along one edge thereof. An opposite edge of the lid component has a tab formed therein which can be punched out and folded inwardly relative to the lid to releasably engage a horizontal extension or catch formed along the corresponding top edge of the lower component of the container.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: July 5, 2005
    Assignee: Graphic Packaging International, Inc.
    Inventors: Todd R. Ruhbusch, Natalie G. Casey-Shuman, Michael L. Roy
  • Publication number: 20010000732
    Abstract: A microwave steam tray is made of a thermo-formed co-polymer polypropylene quality food grade plastic. The microwave steam tray comprises a plastic container having a dish portion and a connected lid. The dish portion includes a bottom surface with four sidewalls extending therefrom to define a dish interior. A plurality of ribs are raised from the bottom surface to provide a cooking plane. Steam channels are formed between the ribs. The ribs extend radially from a moisture reservoir positioned within the dish interior. The moisture reservoir includes a retaining wall having a cup portion formed within the retaining wall. Recesses are formed within the retaining wall. Liquid based food products may be placed in the moisture cylinder during cooking. Steam generated from the moisture reservoir easily travels down the radial steam channels.
    Type: Application
    Filed: December 6, 2000
    Publication date: May 3, 2001
    Applicant: Steamway Franchise Sales, Inc.
    Inventor: Gary L. Hopkins
  • Patent number: 6206280
    Abstract: An ice cream carton blank foldable into a flat sleeve for transportation and storage and erectable into a carton which includes a top cover having left and right top cover end flaps hingedly connected thereto, a cover panel extending downwardly from the top cover having left and right cover panel end flaps hingedly connected thereto, a cover panel extending downwardly from the top cover having left and right cover panel end flaps hingedly connected thereto, an in-folding flap folded under and adhesively adhered to the cover panel and left and right junctures connecting the in-folding flap with the left and right cover panel end flaps folded into abutting relation to the left and right cover panel end flaps, the cover panel end flaps being secured in abutting relation to the top cover end flap with the junctures strengthening the corners defined thereby.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: March 27, 2001
    Assignee: Fold-Pak Corporation
    Inventors: Glenn A. Thresher, Thomas W. Froom
  • Patent number: 5947368
    Abstract: A folding carton is described having locking means constructed entirely from paperboard stock to provide unique reclosure and reseal characteristics for a top opening lid.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: September 7, 1999
    Assignee: Fold-Pak Corporation
    Inventors: Glen A. Thresher, Karl F. DeMay
  • Patent number: 5653384
    Abstract: A re-closable parallelepiped carton formed from a unitary sheet of creased and folded laminar material comprises a front panel, opposed side panels and a rear panel all equal in height, a bottom panel, and a lid formed by a top panel hingedly attached to an upper edge of the rear panel. The lid has integral front and side skirt members depending from front and side edges, respectively, of the top panel to extend outside the respective front and side panels for a relatively short part of said height. A front web member extends between an upper edge of the front panel and a lower edge portion of the front skirt member. The front web member comprises a longitudinal linear frangible zone, and upper and lower web portions above and below, respectively, the frangible zone. The upper web portion is formed from an outwardly and downwardly folded extension of the front panel.
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: August 5, 1997
    Assignee: Lawson Mardon Packaging Inc.
    Inventor: Mahmood Ahmed Shaikh
  • Patent number: 5588584
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to left and right ends of the main panels. The front panel and its left and right ends flaps can each have an edge free of a lip portion.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 31, 1996
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5503326
    Abstract: A carton for containing ice cream has cover, top, rear, bottom and front panels and right and left end flaps on each of the cover, top, rear, bottom and front panels. The bottom panel end flaps are designed to be folded to seal the end of the carton such that the upper edges of those bottom panel end flaps contact lines of juncture between the top panel and the top panel end flaps. The bottom panel end flaps have a line of weakness adjacent the upper edge which permits bending of that flap when ice cream in the carton expands. The front panel end flaps overlie the bottom panel end flaps when the carton is sealed, but the upper edge of the front panel end flaps is below the line of weakness on the bottom panel end flaps so as not to interfere with the bowing of the bottom panel end flaps.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: April 2, 1996
    Assignee: Field Container Company, L.P.
    Inventor: Donald B. Stonehouse
  • Patent number: 5484102
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to left and right ends of the main panels. A feed gate engaging notch is formed on any of the eight (8) end wall-forming flaps to avoid smearing of printing ink during the finishing operation. All score lines, offset portions, perforations and breakaway features are formed in the same direction with reference to the paperboard stock.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: January 16, 1996
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5474231
    Abstract: This invention relates to a paperboard blank for forming a carton. The blank comprises top, rear, bottom and front panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to right and left ends of the main panels. Non-linear edges are provided on middle end flaps which define adhesive ports in cooperation with the exterior surface of inner end flaps. A single glue line is deposited or caulked along the non-linear edge to provide secure end walls for a finished carton.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: December 12, 1995
    Assignee: Fold-Pak Corporation
    Inventor: Thomas W. Froom
  • Patent number: 5421510
    Abstract: This invention relates to paperboard food packages. Such structures of this type, generally, have lids which can be sealed to the food package which utilizes press-applied coatings as a sealing medium.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: June 6, 1995
    Assignee: Westvaco Corporation
    Inventor: Barry G. Calvert
  • Patent number: 5417366
    Abstract: A collapsed carton tube comprising hingedly connected bottom, front, rear, cover, front flap wall panels, and a pair of end assemblies. The end assemblies include hingedly connected bottom, front, cover, rear, and front flap wall panel end flaps. The end flaps are moveable in the following order into a closed position over end portions of the tube. First, the bottom wall panel end flaps substantially close the tube end portions. Second, the front wall panel end flaps overlap a front portion of the bottom wall panel end flaps with a rear portion exposed. Third, the cover wall panel end flaps, including a recess in a rear lower corner thereof, overlap an upper portion of the front wall panel end flaps and an upper rear corner portion of the bottom wall panel end flaps, the recess leaving exposed an upper portion of the exposed rear portion of the bottom wall panel end flaps below the overlapped upper rear corner portion and rearwardly of the overlapped upper portion thereof.
    Type: Grant
    Filed: July 27, 1993
    Date of Patent: May 23, 1995
    Assignee: Gulf States Paper Corporation
    Inventors: Jimmy J. Hanko, William E. Pocta, Richard F. Gulliver
  • Patent number: 5409160
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to bottom and top ends of the main panels. An offset portion or score line is formed in the rear panel end flaps. All score lines, offset portions, perforations and breakaway features are formed in the same direction with reference to the paperboard stock.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: April 25, 1995
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5351881
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to bottom and top ends of the main panels. An offset portion or score line is formed in the rear panel end flaps. All score lines, offset portions, perforations and breakaway features are formed in the same direction with reference to the paperboard stock.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: October 4, 1994
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5297727
    Abstract: The present carton has a tear strip that is fully removed from the carton when the carton is opened. This is the case since the tear strip and associated adhesive is only across the front panel and the two pendant side flaps. It is not across the rear panel to which the lid remains hingedly attached after opening. In addition the side flaps attached to the front and rear panels are of a size of essentially that of the side of the carton which provides the carton with additional stacking strength.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: March 29, 1994
    Inventor: Murray J. Brioux
  • Patent number: 5288012
    Abstract: A blank for forming a carton is provided. The blank comprises top, rear, bottom, front and cover panels hingedly connected in the order named. End wall-forming flaps are hingedly connected to bottom and top ends of the main panels. An offset portion or score line is formed in the rear panel end flaps. All score lines, offset portions, perforations and breakaway features are formed in the same direction with reference to the paperboard stock.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: February 22, 1994
    Assignee: Fold-Pak Corporation
    Inventor: Karl F. DeMay
  • Patent number: 5097958
    Abstract: A blank and carton and method of carton construction for packaging ice cream or the like. The blank includes a front, bottom, rear, cover and closure flap hingedly connected in the order named. Each front bottom rear cover and closure flap includes right and left end flaps hingedly connected to its respective panel. Membrane flaps are hingedly connected to the right and left end flaps of the bottom panel for forming a lip when the carton is constructed to prevent the accidental escape of liquid from the interior of the carton.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: March 24, 1992
    Assignee: Somerville Packaging, A Division of Paperboard Industries
    Inventors: Patricia Josephs, Sherry Arnold
  • Patent number: 5014855
    Abstract: A rectangular box carton according to the present invention has generally rectangular front, bottom, back, cover and closure panels. The front, bottom, back, cover and closure panels are consecutively joined at parallel fold lines. The closure panel is overlapped on and connected to the front panel to form a tube of generally rectangular cross section. Left and right endwall flap structures close the ends of the tube. Each endwall flap structure has a hood flap attached to said cover panel and adapted to form with the cover and closure panels a hinged, hooded lid that is opened by breaking the connection between the closure panel and front panel. Thereafter the lid is hinged to open and close to give access to contents of the carton. A tear filament is affixed to and across the inner surface of the closure panel to aid in severing the closure panel from the front panel.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: May 14, 1991
    Assignee: Waldorf Corporation
    Inventor: Harry I. Roccaforte
  • Patent number: 4951868
    Abstract: A container has a base panel of generally rectangular shape bounded by four edges. Two generally rectangular, opposed side panels are connected to the base. Each side panel is connected at one of its edges to one of two opposed edges of the base panel and projects upward therefrom. Two generally rectangular, opposed end panels are connected to the remaining opposed edges of the base panel and project upward therefrom. Four folded gussets are connected between the adjacent side panels and end panels, one at each of the corners of the base panel. A generally rectangular top panel lies substantially parallel to the base panel and has each of two of its opposed edges connected to one edge of each of the side panels. Each of the two remaining edges of the top panel forms one outer layer of a pair of substantially sealed, gathered end closures of the container.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: August 28, 1990
    Assignee: Waldorf Corporation
    Inventor: Duane R. Mode
  • Patent number: 4907698
    Abstract: A carton blank and a method for folding and gluing it into a reclosable carton. Corner post flaps are releasably adhered to front end flaps to permit release of the corner post flaps from the front end flaps when the top of the top opening container is initially raised to provide access to the contents.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: March 13, 1990
    Assignee: James River Corporation
    Inventors: Kenneth F. Konrad, E. David Geng
  • Patent number: 4872609
    Abstract: The present invention discloses a blank and carton for packaging ice cream or the like comprising hingedly connected cover, rear, bottom and front panels. Left and right end flaps extending from each of the cover, rear, bottom and front panel end flaps. A pocket means formed in each of the carton ends for receiving a portion of the cover panel end flaps adjacent the rear panel for reforming the carton subsequent to the initial opening thereof. The pocket means includes rear panel end flaps forming exterior liners and the corresponding front and bottom panel end flaps forming interior liners. Membrane flaps are hingedly connected to the front panel and left and right front panel end flaps for forming a substantially continuous lip along a portion of the outer periphery of the carton.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: October 10, 1989
    Assignee: Somerville Packaging Corporation
    Inventor: Richard E. DePaul
  • Patent number: 4861957
    Abstract: A package for microwave heating of food products includes a multi-layer sheet material having a first paper layer defining an exterior portion of the assembled package. A metallized polyester is laminated to the paper layer and defines the interior portion of the assembled package. A plurality of pinholes extend completely through the sheet material. Peripheral regions of the sheet material are left free of any pinholes to receive an adhesive for securing the sheet material to itself and form the completed package. Absence of the pinholes inhibits passage of the adhesive to the interior of the assembled package.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: August 29, 1989
    Assignee: The Moser Bag and Paper Company
    Inventor: Theodore W. Welles
  • Patent number: 4838432
    Abstract: A carton for packaging ice cream and the like comprising a receptacle including operably connected front, bottom and rear panels. A cover having a cover panel and a closure flap is hingedly connected to the receptacle for sealing the carton. The front, bottom, rear and cover panels each have left and right end flaps operably connected to their left and right edges. The end flaps are dimensioned such that upon folding they form substantially sealed left and right cartons ends. In the preferred embodiment, a breakaway tab is detachably formed in the cover panel end flap. The front surface of the breakaway tab is secured to the rear panel end flap so as to minimize any gaps between the end flaps forming the carton ends. The breakaway tab extends through only a portion of the thickness of the cover panel end flap. Upon initial opening of the carton, the breakaway tab is severed from the cover panel end flap permitting the consumer to readily gain access to the contents of the carton.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: June 13, 1989
    Assignee: Somerville Packaging Corporation
    Inventor: Richard E. DePaul
  • Patent number: 4828163
    Abstract: This invention relates to an ice-cream cup that has a special bottom which comprises buffer sections that form a trough that can be slid up and down to cause the content in the cup to emerge gradually from the upper edge of said cup, while preventing leaking of said contents from the bottom edge thereof.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: May 9, 1989
    Inventor: Zhou Yu
  • Patent number: 4826074
    Abstract: The present invention discloses a blank and carton for packaging ice cream or the like comprising hingedly connected cover, rear, bottom and front panels. Left and right end flaps extending from each of the cover, rear, bottom and front panel end flaps. A pocket means formed in each of the carton ends for receiving a portion of the cover panel end flaps adjacent the rear panel for reforming the carton subsequent to the initial opening thereof. The pocket means includes rear panel end flaps forming exterior liners and the corresponding front and bottom panel end flaps forming interior liners. Membrane flaps are hingedly connected to the front panel and left and right front panel end flaps for forming a substantially continuous lip along a portion of the outer periphery of the carton.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: May 2, 1989
    Assignee: Sommerville Packaging Corporation
    Inventor: Richard E. DePaul
  • Patent number: 4819864
    Abstract: A carton for packaging ice cream and the like is disclosed comprising a receptacle, including front, bottom, rear, and cover panels hingely connected in series. The cover panel includes a closure flap having means for securing to the front panel. The panels include left and right end flaps hingely connected to the respective panels. The end flaps are dimensioned to form a substantially sealed right and left ends of the carton. Hinge line shoulders formed inwardly are provided for lateral support to the bottom panel end flaps in the folded position and prevent the end flaps from folding in further into the carton from a substantially perpendicular position with the bottom panel. The front and rear edges of the bottom panel end flaps are tapered such that they engage with the hingeline shoulders in the erected position and prevents bowing to the front and rear panels of the carton.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: April 11, 1989
    Assignee: Rolph-Clark-Stone Packaging Corp.
    Inventor: Frank G. Capuano
  • Patent number: 4817803
    Abstract: A blank for being folded into a food container has one group of fold lines along which the blank is folded to form an elongate, tubular, rectangularly shaped food container. The blank is provided with a second set of closely spaced fold lines which extend transversely to the length of the tubular food container. There is a third fold line between each pair of second fold lines. The second and third sets of fold lines are formed so that pressing the food container from opposite longitudinal ends causes sections of the blank disposed between the second fold lines to fold inwardly at the third fold lines, to define and form a plurality of food compartments in the food container. A set of slits is formed in the blank at the locations of the corners of the compartment forming indentations. The slits permit the indented walls to pass through one another in an overlapping manner and in a manner which seals the corners against leakage of food.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: April 4, 1989
    Inventor: Edward J. Risucci
  • Patent number: 4801080
    Abstract: An ice cream carton is made as a perfect cube with six smooth, unbroken, external surfaces by forming aligned embossments and windows to facilitate adhesion of the carton walls without impairing the external unbroken smooth continuity.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: January 31, 1989
    Assignee: Deutchcube, Inc.
    Inventor: Daniel F. Spengler
  • Patent number: 4773542
    Abstract: A rectangular box carton according to the present invention has generally rectangular front, bottom, back, cover and closure panels. The front, bottom, back, cover and closure panels are consecutively joined at parallel fold lines and the closure panel is overlapped on and connected to said front panel to form a tube of generally rectangular cross section. Left and right endwalls close the ends of the tube.
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: September 27, 1988
    Assignee: Waldorf Corporation
    Inventors: Joseph F. Schillinger, Harry I. Roccaforte, Randy J. Tiesman
  • Patent number: 4757902
    Abstract: A carton for packaging ice cream and the like comprising a receptacle including operably connected front, bottom and rear panels. A cover having a cover panel and a closure flap is hingedly connected to the receptacle for sealing the carton. The front, bottom, rear, and cover panels each have left and right end flaps operably connected to their left and right edges. The end flaps are dimensioned such that upon folding they form substantially sealed left and right carton ends. In the preferred embodiment, a breakaway tab is detachably formed in the cover panel end flap. The front surface of the breakaway tab is secured to the rear panel end flap so as to minimize any gaps between the end flaps forming the carton ends. Upon initial opening of the carton, the breakaway tab is severed from the cover panel end flap permitting the consumer to readily gain access to the contents of the carton.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: July 19, 1988
    Assignee: Rolph-Clark-Stone Packaging Corporation
    Inventors: Jack E. Hutchinson, Paul J. Donohie, Richard E. DePaul, Frank G. Capauano, Robert J. McCormick
  • Patent number: 4756470
    Abstract: The present invention discloses a blank and carton for packaging ice cream or the like comprising hingedly connected cover, rear, bottom and front panels. Left and right end flaps extending from each of the cover, rear, bottom and front panel end flaps. A pocket means formed in each of the carton ends for receiving a portion of the cover panel end flaps adjacent the rear panel for reforming the carton subsequent to the initial opening thereof. The pocket means includes rear panel end flaps forming exterior liners and the corresponding front and bottom panel end flaps forming interior liners. Membrane flaps are hingedly connected to the front panel and left and right front panel end flaps for forming a substantially continuous lip along a portion of the outer periphery of the carton.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: July 12, 1988
    Assignee: Rolph-Clark-Stone Packaging Corporation
    Inventor: Richard E. DePaul
  • Patent number: 4749086
    Abstract: The present invention pertains to a design for a carton blank for significantly enhancing the seal of a carton for packaging semi-liquids such as ice cream or the like without compromising the adaptability of the carton blank to mechanical folding devices. The carton blank includes front, bottom rear, and cover panels. A closure flap is hingedly connected to a top edge of the cover panel. The closure flap includes a tear strip for enabling a consumer to readily gain access to the contents of the carton. An end flap extends from each edge of the cover, rear, bottom and front panels. A cover or glue tab extends from each edge of the closure flap. A membrane extends from each of the front panel end flaps and the front panel for forming a substantially continuous lip about a potion of the outer periphery of the carton. The front panel membrane includes notches or recess at each end for receiving the corresponding ends of the front panel end flap membranes.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: June 7, 1988
    Assignee: Rolph-Clark-Stone Packaging Corporation
    Inventor: Paul J. Donohie
  • Patent number: 4712730
    Abstract: A carton for packaging ice cream, having several novel features, including full bottom panel end flaps which have a recess along a major portion of the outer marginal edge thereof which underlies the carton cover panel and front panel end flaps which have, along the upper edge thereof, a lip coinciding with the recess in the bottom panel full end flaps, and rear panel end flaps which overlie the other flaps and are secured thereto by single lines of adhesive extending along the edges of the front panel end flaps and ending at the cover panel end flap lower edges, as well as additional advantageous features, carton blanks and tubes for producing the same, and method of closing the carton ends, are all disclosed.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: December 15, 1987
    Inventor: Thomas W. Froom
  • Patent number: 4712689
    Abstract: A carton for packaging ice cream, having several novel features, including full bottom panel end flaps which have a recess along a major portion of the outer marginal edge thereof which underlies the carton cover panel and front panel end flaps which have, along the upper edges thereof, lips coinciding with the recesses in the bottom panel full end flaps, and rear panel end flaps which overlie the other flaps and are secured thereto by single lines of adhesive extending along the edges of the front panel end flaps and up to the cover panel end flap lower edges or up onto the cover panel end flaps, depending upon whether or not the rear panel end flaps comprise breakaway tabs to be adhesively secured to the cover panel end flaps, as well as additional advantageous features, carton blanks and tubes for producing the same, and method of closing the carton ends, are all disclosed.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: December 15, 1987
    Inventor: Thomas W. Froom
  • Patent number: 4688716
    Abstract: The present invention briefly relates to a package box (11) for the liquid tight sealing of the contents, preferably a liquid, which box (11) is folded from a cardboard blank, the side of which facing inwardly in the package box (11) is coated with a thin layer of plastic. The closing flaps (12a, 13, 14, 15) extend each from its corresponding wall of the box (11) and are delimited from respective wall by a folding line (17). The longitudinal corner (19) of the box (11) between box bottom and lid is defined by two parallel folding lines (24, 25) and the recesses separating the flaps (12a, 13, 14, 15) terminate at a distance from the folding lines (17) of the flaps (12a, 13, 14, 15). The recesses preferably terminate in a section, the flange (23) of which is parallel to the folding lines (17) of the flaps (12a, 13, 14, 15) the length of such flange portion corresponding essentially to the distance between two parallel corner lines (24, 25).
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: August 25, 1987
    Inventor: Stig Winterling
  • Patent number: 4679694
    Abstract: The present invention pertains to a carton and a blank and a method for forming the carton for packaging ice cream or the like. The carton blank comprises front, bottom, rear and cover panels. A closure flap is hingedly connected to a top edge of the cover panel that opposes the rear panel. An end flap extends from each end edge of the cover panel, rear panel, bottom panel and front panel. A single tear strip is formed in the closure flap. Also, a single tear strip is formed in the end flap extending from the front panel. Upon removal of the tear strips, the carton can completely unfold and the contents therein can be readily accessed in brick form from all sides.
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: July 14, 1987
    Assignee: Rendoll Paper Company
    Inventors: Paul J. Donohie, Gary L. Gray, Frank G. Capuano
  • Patent number: RE33204
    Abstract: There is disclosed a rectangular or box-shaped carton suitable for packaging semi-solid material, such as ice cream, having front and end lips which are inturned, respectively, from the top edges of the front and end walls of said main body and which underlie the cover and extend all the way across said front edge and at least most of the way back along said end edges, and various refinements thereof.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: April 24, 1990
    Assignee: Rolph-Clark-Stone Packaging Corporation
    Inventor: Thomas W. Froom