Bag Portion Completely Separated From The Bag During Tearing Patents (Class 383/209)
  • Patent number: 7005150
    Abstract: A beverage container configured from a front and a rear surface portion, a base portion, and a pair of gusset portions. The gusset portions configure side portions of the container by being sealed to mutually confronting edge portions of the front and rear surface portions and the base portion. The upper portions of the front and rear surface portions configure a neck portion that has a more slender shape than the remainder of the front and rear surface portions and that extends in a single direction. A notch is formed in the edge sealed portion of the neck portion. The front and rear surface portions are sealed directly together at a predetermined region corresponding to the notch without the gusset portions existing therebetween. A straw extends from and is positioned within the neck portion. The neck portion can be opened from the notch.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: February 28, 2006
    Assignees: Kabushiki Kaisha Hosokawa Yoko, Flexo Manufacturing Corporation
    Inventors: Raizo Kuge, Toru Ichikawa, Susumu Niwa, Shuzo Adachi
  • Patent number: 6969197
    Abstract: A sterilizable package is formed of a first sheet connected to a second sheet. The first sheet forms a first side of the package and a portion of the second side of the package. The second sheet is connected to the first sheet to define an interior chamber of the package. The second sheet forms a portion of the second side of the package. The second sheet has a first edge. A plurality of slots are disposed along the first edge at predetermined spaced apart locations. The first sheet is folded over along a fold line, thereby forming a folded portion. The folded portion is connected to the second sheet. The folded portion forms a portion of the second side of the package. The fold line forms a first edge of the package. The first edge of the second sheet is in the interior of the package between the first side and the folded portion of the first sheet.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: November 29, 2005
    Assignee: Ronpak, Inc.
    Inventor: Ronald Sedley
  • Patent number: 6964520
    Abstract: In a bag 10 for packaging having a first face 10A and a second face 10B that are mutually opposite, a first line of weakness 100A (100B) and a second line of weakness 200A (200B) and a third line of weakness 300A (300B) constituted by a plurality of breaks of perforation form arranged between the first line of weakness and the second line of weakness and having an inclination with respect to a prescribed unsealing direction L50 are respectively formed in the first face and the second face such that these are arranged in mutually parallel fashion, and the plurality of breaks of perforation form constituting the third line of weakness formed in the first face and the plurality of breaks of perforation form constituting the third line of weakness formed in the second face are formed inclined in mutually opposite directions with respect to the prescribed unsealing direction. In this way a finger-grip portion of suitable extent is formed at the unsealed aperture of the bag for packaging after unsealing.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: November 15, 2005
    Assignees: Hisamitsu Pharmaceutical Co., Inc., Okada Shigyo Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Hiroshi Sakai, Hiroyuki Taketomi, Yuji Hashitani, Hirofumi Okada, Shinichi Hirakawa
  • Publication number: 20040179753
    Abstract: A tamper evident package has a first wall and a second wall facing the first wall. A zipper is provided at a top of the package. The first and second walls include portions that extend over the zipper and the first wall extension portion has a line of weakness that extends parallel to the zipper. A peel seal joins the first wall and the second wall above the interlocking members of the profiles and sections of the first and second walls extend beyond the peel seal. If the zipper has a slider, a pocket is formed in one of the walls to accommodate the slider. The slider pocket extends parallel to the zipper. Methods of forming he package on various types of form, fill and seal equipment as well as the equipment are also disclosed.
    Type: Application
    Filed: September 25, 2001
    Publication date: September 16, 2004
    Inventors: John H. Schneider, Donald L. Crevier, Patricia I. Norek
  • Patent number: 6789945
    Abstract: A three-sided pouch formed from a sealable foil comprises two parallel longitudinally extending tubular chambers. A longitudinal bendable sealing seam separates the chambers. Transversely extending sealing seams close the opposite ends of the tubular chambers. In order to enable such pouches to be easily opened, one of the transversely extending seams has a widened portion straddling the longitudinally extending sealing seam and extends to both tubular chambers. A tearing aid for facilitating the tearing open of the two tubular chambers is arranged in the widened portion.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: September 14, 2004
    Assignee: Hassia Verpackungsmaschinen GmbH
    Inventors: Heinrich-Stephan Möbs, Gerd Knaup
  • Publication number: 20040131286
    Abstract: A collapsible portion-type container (1) for liquid contents, comprising a compartment (4) which is defined by flexible walls (2, 3) and whose volume depends on the relative position of the walls (2, 3). The walls (2, 3) are joined with each other along a connecting portion (5). A duct means (11), which is formed integrally with two side walls (2) of said walls (2, 3), forms a connection between the compartment (4) and the surroundings. The container (1) is characterised in that the duct means (11) in the filled and unopened state of the container (1) has an end which faces away from the compartment (4) and which is sealed and openable by manual separation of an end portion (14) arranged at said end. Moreover stiffeners (17) are arranged along said connecting portion (5) to give the container (1) stability in two manually perpendicular planes (18, 20) which in turn are parallel with a longitudinal axis (19) of the container (1).
    Type: Application
    Filed: November 24, 2003
    Publication date: July 8, 2004
    Inventor: Ake Rosen
  • Patent number: 6708738
    Abstract: The self funnel drink additive product has two surfaces connected at a perimeter to enclose a volume which contains drink additive, the volume being substantially flat for storage, and has a narrow neck portion of the perimeter, so that the drink additive is funneled through the narrow neck into a vessel opening when the perimeter is opened along an optimal cut line at the narrow neck.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: March 23, 2004
    Inventor: Carol Olsen
  • Patent number: 6679629
    Abstract: A device for manually opening a flexible package, in the form of a bag (1) made from plastics film which is closed by a weld line of closure (4) which is arranged at a filling mouth (2) in such a way as to leave a free skirt. The bag (1) has, at one side end of the filling mouth (2), a weakening line (3) of defined length which is located between the weld line of closure (4) of the filling mouth (2) and a free edge (5) of the filling mouth (2), with the weakening line (3) being directed in such a way as to be located in a contemplated trajectory of manual tearing of the bag (1). The trajectory intersects the weld line of closure (4) and extends across a corner (6) of the bag (1) immediately adjacent the weakening line (3), defining a delivery orifice (10). It is applied preferably to bags of the type for containing a plurality of articles which have to be maintained in a controlled environment and/or must be removed one by one through a small sized delivery orifice (10).
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: January 20, 2004
    Assignee: Aparellaje Electrico, S.A.
    Inventor: Juan Manuel Benito-Navazo
  • Patent number: 6655549
    Abstract: A fluid dispenser assembly having, a fluid dispenser (1) defining a substantially flat body (10) provided with a dispensing orifice (12) and with a removable closure member (15) masking the dispensing orifice, packaging (2) encasing the body (10) of the dispenser while leaving the removable closure member (15) accessible so that it can be removed from the body. The dispenser assembly being characterized in that the packaging (2) comprises a casing portion (3) containing the body (10) of the dispenser; and a substantially plane portion (4) connected to the casing portion (3) by zones of least resistance (43), so that the casing portion (3) can be separated from the plane portion (4).
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: December 2, 2003
    Assignee: Valois S.A.
    Inventors: Frédéric Duquet, Hervé Pennaneac'h
  • Patent number: 6651846
    Abstract: A fluid dispenser assembly comprising: a fluid dispenser (1) defining a fluid reservoir (11), a deformable actuating wall (12), and an outlet orifice (13); and packaging (2) defining a casing (21, 22) surrounding the dispenser (1), the actuating wall being pushed in via the casing; said fluid dispenser assembly being characterized in that the packaging further comprises a hinged flap (23, 24) that can be folded over onto the casing (21, 22) so as to be superposed thereon, the flap being secured to or integral with the casing via a side edge (25), the flap comprising an outside face (23) and an inside face (24) serving to come into contact with the casing when the flap is folded over on the casing.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: November 25, 2003
    Assignee: Valois S.A.
    Inventors: Frédéric Duquet, Firmin Garcia, Hervé Pennaneac'h
  • Patent number: 6609998
    Abstract: A method and a machine for making a plastic film bag with opposed closable end openings as well as a double compartment bag is described. The bags may be formed from J-folded, U-folded or tubular film sheets. In one embodiment, a bag is formed with a gusseted end adjacent which a zipper closure and a detachable end is provided and at the other end of the bag there is provided an opening which is closable by a closure tag. The method and machine are also adaptable to form double-ended closure bags having two distinct compartments, each accessible by a respective one of the end closure. The bags formed by the method and machine have various uses such as carrying two separate articles, each article being accessible from one of the opposed ends of the bags. The double compartment bags may also contain two different products, each accessible separately through a zipper closure. The bags may also be formed with a flap provided with wicket holes to support the bag in an automatic bag filling machine.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 26, 2003
    Assignee: Glopak Inc.
    Inventors: Robert Lauzon, Ritchie Baird, Guy J. Houle, Pierre Papineau, Richard Beauchesne
  • Patent number: 6592917
    Abstract: A cookie packing container having a hanger to allow a user to eat the contents contained in the packing container, which is provided with an improved structure of a packing container for packing cookies and a hanging tape for allowing a user to hang the packing container in the neck, to thereby allow a user to eat the contents conveniently. The cookie packing container includes a packing container having a longitudinal seaming portion formed by using a planar packing sheet and seaming one end of the packing sheet to thereby contain cookies therein, a low-end seaming portion formed by seaming the lower end of the packing sheet and an upper-end seaming portion formed by seaming the upper-end of the packing sheet and sharpening the upper-end seaming portion to form a peak portion, and a hanger combined in one end of the packing container, for hanging the packing container in the neck.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: July 15, 2003
    Assignee: Crown Confectionery Co., Ltd.
    Inventor: Young Dal Yoon
  • Publication number: 20030044093
    Abstract: The reclosable plastic bag is formed by opposing panels of web with four sides sealed. A zipper is sealed within the bag so that a first zipper profile is sealed to a first opposing panel and a second zipper profile is sealed to a second opposing panel. A slider engaging the zipper profiles in a closed position protrudes from an opening in at least one of the opposing panels and may be further secured in place by a label. The slider cannot be moved from the position wherein the zipper profiles are closed to the position wherein the zipper profiles are open prior to the user tearing a perforated or otherwise weakened line across the panels. When this tear is made, it is unmistakable and intuitive evidence that the bag may have been previously opened and depending upon the circumstances, possibly tampered.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 6, 2003
    Inventors: John H. Schneider, Charles Thorpe, Donald L. Crevier
  • Publication number: 20030019780
    Abstract: A bag for storing products such as powdered or granular detergent, pet food, coffee, cereal etc., has a line of weakness for easy opening. The bag also has a means for re-closing after initial opening by the user.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 30, 2003
    Inventors: Gustavo Jose Camargo Parodi, Gonzalo Diaz Infante Garcia, Monica Maria Di Cocco Tucci, Miguel Alberto Herrera Nalsen, Ichiro Eduardo Perez Kuroki
  • Publication number: 20030021498
    Abstract: A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree on a surface thereof contiguous to the water-soluble film. The outer-layer-film and the intermediate layer adhere fast to each other. The intermediate layer and the water-soluble film directly contact each other and adhere so weakly to each other as to be peelable.
    Type: Application
    Filed: September 5, 2002
    Publication date: January 30, 2003
    Applicant: Kyodo Shiko Co., Ltd.
    Inventor: Yoshiaki Tokita
  • Patent number: 6471401
    Abstract: A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree on a surface thereof contiguous to the water-soluble film. The outer-layer-film and the intermediate layer adhere fast to each other. The intermediate layer and the water-soluble film directly contact each other and adhere so weakly to each other as to be peelable.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: October 29, 2002
    Assignee: Kyodo Shiko Co., Ltd.
    Inventor: Yoshiaki Tokita
  • Patent number: 6440051
    Abstract: A method and a machine for making a plastic film bag with opposed closable end openings as well as a double compartment bag is described. The bags may be formed from J-folded, U-folded or tubular film sheets. In one embodiment, a bag is formed with a gusseted end adjacent which a zipper closure and a detachable end is provided and at the other end of the bag there is provided an opening which is closable by a closure tag. The method and machine are also adaptable to form double-ended closure bags having two distinct compartments, each accessible by a respective one of the end closure. The bags formed by the method and machine have various uses such as carrying two separate articles, each article being accessible from one of the opposed ends of the bags. The double compartment bags may also contain two different products, each accessible separately through a zipper closure. The bags may also be formed with a flap provided with wicket holes to support the bag in an automatic bag filling machine.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: August 27, 2002
    Assignee: Glopak, Inc.
    Inventors: Robert Lauzon, Ritchie Baird, Guy J. Houle, Pierre Papineau, Richard Beauchesne
  • Patent number: 6440508
    Abstract: A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree on a surface thereof contiguous to the water-soluble film. The outer-layer-film and the intermediate layer adhere fast to each other. The intermediate layer and the water-soluble film directly contact each other and adhere so weakly to each other as to be peelable.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: August 27, 2002
    Assignee: Kyodo Shiko Co.
    Inventors: Yoshiaki Tokita, Takahiro Takagi
  • Publication number: 20020102032
    Abstract: An apparatus for carrying and delivering pourable product. The apparatus comprises a bag having a centerline and a pouring region formed on one side of the centerline. A handle is operably connected to the bag and is on an opposite side of the centerline from the pouring region.
    Type: Application
    Filed: January 29, 2001
    Publication date: August 1, 2002
    Inventors: Sheldon Sturgis, Ron Klein
  • Patent number: 6422753
    Abstract: Separable beverage receptacle packaging 10 for potable and freezable liquids, as well as a method of fabricating the same wherein the packaging 10 comprises a plurality of individual beverage receptacle units 11 aligned in a side by side fashion relative to one another. Each beverage receptacle unit 11 has an interior fluid chamber 60 defined by a lower heat weld 40, an upper heat weld 42, and two vertical heat welds 41 that are formed on opposed sheets of plastic 20, 30 and wherein the heat welds 41 between the intermediate beverage receptacle units 11 are provided with perforated strips 45 and the upper end of each receptacle unit 11 is provided with an upper horizontal heat weld 42 disposed above a tapered crimp 70 having a gap 71 that defines an integral drinking spout 48 when the tear strip above the perforated line 49 is removed from the individual beverage receptacle units 11.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: July 23, 2002
    Inventor: Peggy L. Thomas
  • Patent number: 6402379
    Abstract: A bag includes first and second polyolefin walls with a thickness of between 3 and 12 mils. The bag has joined opposing side edges, opposing end edges, and at least one seal line proximate one of the end edges. The seal line extends laterally from one side edge to the other for sealing closed an end of the bag. The improvement in the bag is a perforated tear line defining an easy-open corner portion of the bag removable to form a pourer. The perforated tear line includes a vertical segment defined by a series of closely spaced perforations formed in the first and second walls of the bag and closer to one side edge of the bag than the other. The vertical segment extends in a straight path outwardly from the seal line and generally parallel to the closer side edge of the bag. An arcuate transition segment of perforations begins at an end of the vertical segment and extends in an arcuate path towards the closer side edge of the bag.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: June 11, 2002
    Assignee: Rex International Incorporated
    Inventor: Timothy L. Albright
  • Patent number: 6395317
    Abstract: The present invention is directed to process and apparatus for forming a dual compartment package. The process includes forming an elongated rectangular U-shaped package having an inside and outside wall configured to form an open top end, and an inside and outside wall configured to form an open bottom end. The U-shaped package is filled with product. A zipper assembly having inter-locking members is separated into a first zipper component and a second zipper component. The first zipper component is attached to the inner side of the open top end walls thereby sealing the top end to the first zipper component. The open bottom end walls are placed adjacent the first zipper component, and the second zipper component is reattached to the first zipper component thereby locking the open bottom end walls between the inter-locking members of the zipper assembly.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: May 28, 2002
    Assignee: Mars Incorporated
    Inventors: Balbir Singh, David A. Blythe, Stephen R. Holten, Gary Willison
  • Patent number: 6375037
    Abstract: A bag construction for use to distribute flowable material includes first and second panel sections oriented juxtaposed to one another. In one end of the bag construction, a gusset with distribution apertures are provided. This permits distribution of a flowable material in the interior of the bag construction. At another end of the bag construction, a stand-up, solid, unperforated gusset is provided. This gusset permits the bag construction to stand in an upright position, for display and storage purposes. Methods of preparing and using such arrangements are described.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 23, 2002
    Assignee: Kapak Corporation
    Inventors: Gary M. Bell, Bobby Hira
  • Patent number: 6352365
    Abstract: A bag suitable for relatively small amounts of products has a front wall and a rear wall, the front wall and rear wall attached through a pair of gusset sidewalls. The bottom of the bag is sealed to provide a base that will support the bag. The top of the bag has a lateral seal which at each end is a seal of the front wall and rear wall to a portion of the gusset sidewall. An end portion of the top lateral seal is removable through a weakened area to open the bag. When opened the upper part of the gusset sidewall is folded outward to form a spout. After product is dispensed form the bag, the gusset sidewall is pushed inward to substantially seal the bag. For subsequent dispensings, the gusset sidewall is pulled outward to open the bag and form the spout and then pushed inward to substantially close the bag.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: March 5, 2002
    Assignee: Colgate Palmolive Company
    Inventors: Steven Michael Healy, Kendall William Petrie
  • Publication number: 20020015537
    Abstract: A reclosable bag for filling with at least one food product. The reclosable bag generally includes at least one sheet of web material having at least two areas of structural weakness. At least one fold structure is located between and defined by the two areas of structural weakness. An opening is located generally opposite the fold structure. The reclosable bag further includes a reclosable fastener structure having an integral skirt structure of skirt web material extending therefrom. The integral skirt structure includes a distal margin. The distal margin is coupled to the web material at, at least one location between the areas of structural weakness and the opening. The reclosable fastener structure extends past the areas of structural weakness and into the fold structure. The reclosable bag capable of being filled with at least one food product through the opening.
    Type: Application
    Filed: March 12, 2001
    Publication date: February 7, 2002
    Applicant: Sargento Foods Inc.
    Inventors: Aaron Strand, Karl L. Linck, Judy Fischer, Thomas J. Spaeth, Jerry D. Kolbe
  • Patent number: 6342258
    Abstract: A boil-in-bag sachet is provided comprising top and bottom transverse seals, wherein the bottom transverse seal extends obliquely downwardly from at least one edge of the sachet that intersects an edge of the sachet at an angle of less than 90°, and preferably defining a bag-like or funnel-like bottom to the sachet, thereby improving drainage of water from within the sachet.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: January 29, 2002
    Assignee: N. V. MasterFoods, S.A.
    Inventors: Kristian Berings, Frieda Jacqueline Helene Sporen
  • Patent number: 6318894
    Abstract: A reclosable bag with a line of weakened tear resistance having a fish hook or hook shaped perforations assures a straight-line tear across the bag. The hook-like perforations avoid cross-tearing of the package towards the top edge or towards the bottom edge of the package and provide an easy access to the packaged goods. The non-symmetrical hook perforations have a major central portion or vertical center section substantially parallel to each other and to the sides of the bag, a rounded shoulder and a rounded foot. The tear line extends from one side edge of the bag to and stops short before reaching the other side edge of the bag. The non-symmetrical hook perforations are obtained by cutting a bag with a cutting knife with hook-designed cutting edges that mirror the perforations. The cutting knife may be incorporated onto rotary film sealing and crimping heads for providing top and bottom permanent seals on successively perforated bags.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: November 20, 2001
    Assignee: Kraft Foods Holdings, Inc.
    Inventor: Jerome W. Derenthal
  • Patent number: 6312742
    Abstract: Packaging such as a blockbase sack (201) suitable for packing of particulate material has an inner bag having two layers of polyethylene, surrounded by an outer bag (201) having three layers of polyethylene. Each bag has a closed bottom and has an open top (208) prior to filling. After filling of the inner bag, the inner bag is closed by a first heat seal along zone (205) in a heat-sealing operation, which can be performed through the outer bag (201) in such a way that the outer bag (201) is not heat sealed to the inner bag at that point. The outer bag (201) is closed by a second seal (207) located between the first seal (205) and the top of the bag (208). A frangible zone (206) is located between the first (205) and second (207) heat seals to enable the outer bag (201) to be removed from the sealed inner bag by cutting or tearing along the frangible zone (206).
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: November 6, 2001
    Assignee: Cryovac, Inc.
    Inventors: Alexander Charles Wood, Anthony Bourne, Uwe Kohn
  • Patent number: 6286680
    Abstract: A pack of bags and a method for producing the bags made of thermoplastic foil, wherein the bags are interlocked into a pack at least in an area of an edge strip and have a perforated tear-off line formed below the interlocked area for separating the bags from the interlocked edge strip. A bag bottom is formed by a weld seam in the area opposite the edge strip wherein, for the purpose of reducing the bag width, each bag of a pack is folded around folding edges extending in a longitudinal extension of the bag and in the folded position is interlocked in an edge area with the pack. The tear line of the folded bags stamped into the pack of bags is designed in a form of sickle-shaped incisions, wherein the sickle-shaped incisions extend as far as the longitudinal sides of the pack of bags and are cut through the bags, so that the folded bags are separated at their outer lateral edges from the interlocked edge strip and connecting strips are formed between the sickle-shaped incisions.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: September 11, 2001
    Inventor: Karl-Heinz Hofrichter
  • Patent number: 6273608
    Abstract: A sterile collection bag and method of opening using wire mechanisms. The bag includes a body and an opening mechanism. The body is formed of opposed side walls and an upper body end. The interior of the body defines a sterile collection space for an object. The opening mechanism includes first and second flexible metal strips each having a first end, a second end, and a mid-section. The mid-section of each metal strip is attached to the center section of a side wall. The metal strips are longer than the width of the body so as to extend beyond the side wall edges. The ends of the metal strips are unattached to one another. In one embodiment, the upper end of the body includes an opening. In another embodiment, the body includes a lateral tear line located below the body upper end, with the opening mechanism located below the tear line.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: August 14, 2001
    Assignee: International BioProducts Incorporated
    Inventors: N. Robert Ward, Jr., Debra K. Cory, Geoffrey S. Bright
  • Patent number: 6264035
    Abstract: A bag dispenser for supporting and dispensing merchandise bags from bag packs comprises an intermediate portion and two end portions. Intermediate and end bag engaging members extend outwardly from the intermediate and end portions, respectively, and are sized for insertion through an aperture of the bag pack. The dispenser also includes a bag support member disposed below the bag engaging members for supporting the bag through a handle hole, so that the bag is supported during loading and does not tear from the header of the bag pack.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: July 24, 2001
    Assignee: Orange Plastics, Inc.
    Inventor: Richard S. Petrie
  • Patent number: 6244746
    Abstract: A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree on a surface thereof contiguous to the water-soluble film. The outer-layer-film and the intermediate layer adhere fast to each other. The intermediate layer and the water-soluble film directly contact each other and adhere so weakly to each other as to be peelable.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: June 12, 2001
    Assignee: Kyodo Shiko Co.
    Inventors: Yoshiaki Tokita, Takahiro Takagi
  • Patent number: 6209724
    Abstract: A dispenser for compressible fiberglass nonwoven pads including a bag into which a stack of fiberglass pads is placed. A significant portion of the air within the bag is removed, compressing the stack of filter pads to reduce space. At least two flanges are formed on two adjoining edges of the bag. The flanges can be cut along a portion of their length to form an aperture through which the filter pads can be removed, while retaining the filter pads until deliberate removal by hand.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: April 3, 2001
    Assignee: Superior Fibers, Inc.
    Inventor: William D. Miller
  • Patent number: 6153232
    Abstract: A boil-in-bag package for the storage and cooking of food items includes an elongated rectangular shaped bag having an inside and an outside wall, a closed top end and an open bottom end. A handle section is adjacent the top end of the bag section, with the handle section having an upper and a lower portion and a first and second side. The upper portion of the handle section includes an opening sized and shaped for receiving a lifting utensil. A sealing/release mechanism is positioned on the handle section and is configured to releaseably close the open bottom end of the elongated bag section contiguous with the handle section thereby forming a U-shaped package configured to allow a through-flow of fluid between the inside walls of the U-shaped package. The sealing/release mechanism is further configured to allow for the release of the open bottom end from the handle section without contacting the elongated bag section.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: November 28, 2000
    Assignee: Uncle Ben's, Inc.
    Inventors: Steven Holten, Balbir Singh, David A. Blythe, Simon R. Gainey, Edward J. O'Brien
  • Patent number: 6149302
    Abstract: A bag having tamper-evident features including an adhesive flap foldable to cover the mouth of the bag to deter and indicate tampering with the contents. Indicia on the bag are visibly altered by attempts to release the adhered flap. A tear zone can be provided to facilitate detachment of a portion of the bag without cutting. Reclosable closure elements also can be provided.
    Type: Grant
    Filed: September 13, 1999
    Date of Patent: November 21, 2000
    Inventor: Nossi Taheri
  • Patent number: 6126318
    Abstract: A bag construction for use to distribute flowable material is provided. The bag construction generally includes first and second panels or panel sections oriented juxtaposed to one another. In one end of the bag construction, a base gusset is provided between the panels. The base gusset includes apertures therein, for distribution of flowable materials. In preferred embodiments, a rib-and-trough closure arrangement is provided so that the pouch construction can be selectively closed to inhibit distribution of material, when desired. Methods of preparing such arrangements and methods of use are provided.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: October 3, 2000
    Assignee: Kapak Corporation
    Inventor: Gary M. Bell
  • Patent number: 6109787
    Abstract: A soft bag for accommodating a stack of personal-hygiene articles, especially of cosmetic cotton pads, which comprises a side wall, a bottom wall and removal mechanism, located in the bottom area of the bag, with a tear-off latch, defined by weakening lines in the bag wall. Two separate tear-off latches on two sides of the bottom area facing away from each other are provided in order to form two separate removal openings. The tear-off latches extend from the bottom wall into the side wall of the bag.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: August 29, 2000
    Assignee: Procter & Gamble
    Inventor: Christof Karl Stary
  • Patent number: 6102571
    Abstract: A packaging bag comprises a tubular body obtained by joining opposite ends of a strip film comprising a lamination of oriented and non-oriented films to each other so as to form a longitudinal sealed portion. The tubular body has at opposite sides in its diametrical direction crease portions, respectively, and has at opposite edges in its longitudinal direction lateral sealed portions, respectively. The crease portion has the first tearable zone, which can be torn at longitudinal different positions. The longitudinal sealed portion is located on the back surface side of the bag and has the second tearable zone, which can be torn at longitudinal different positions. The second tearable zone has a length identical with or longer than that of the first tearable zone. The upper edge of the second tearable zone is located in the same level as or above the upper edge of the first tearable zone and the lower edge of the former is located in the same level as or below the lower edge of the latter.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: August 15, 2000
    Assignee: Hosokawa Yoko Co., Ltd.
    Inventors: Yoshiji Moteki, Shigeyuki Oshima
  • Patent number: 6095689
    Abstract: A bag (1) which includes at least two flexible but tearable walls (2, 3) placed opposite to one another, and a margin (4) for rigidly joining the two walls (2, 3) one against the other, disposed so as to delimit, on the one hand, the outer periphery (6 to 9) of the bag (1), and on the other hand, the outer contour (10 to 13) of a central volume (5) intended to contain a product which can be liquid, pasty or pulverulent, for example. There is a line (18) of weakest resistance which extends on the joining margin (4) and which is intended to allow the bag (1) to be opened by tearing the walls (2, 3). A first end (19) of the line of weakest resistance (18) is located at a peripheral edge (7) of the joining margin (4).
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: August 1, 2000
    Assignee: Socoplan S.A.
    Inventor: Thierry Bochet
  • Patent number: 6077551
    Abstract: An expandable microwave popcorn package which contains a charge of popcorn kernels suitable for preparation in a microwave oven. The package is formed of front and back panels preferably joined together at the top and bottom ends and at the sides by side panels. The back panel includes two or more sections which are joined along slightly overlapping edges and bonded together by a releasable adhesive, thereby forming lap seam(s). Conversion of the package into a serving vessel is made possible by the releasable nature of the adhesive which allows the lap seam(s) to be disengaged after the popping process is complete. Thus the back panel sections can be detached, and possibly removed, to expose the popcorn within the package. Ideally the heat and steam created by the popping process will diminish the bonding strength of the releasable adhesive thereby enhancing the conversion.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: June 20, 2000
    Assignee: Hunt-Wesson, Inc.
    Inventor: Cynthia Scrimager
  • Patent number: 6076664
    Abstract: A pouch for holding liquids includes a pre-inserted straw within the pouch. A top end of the straw is exposed by removing a portion of the pouch. For manufacture, a web of flexible packaging material, suitable for forming a pouch or bag for storing liquids, is advanced forward in a pouch forming direction. A single straw of suitable length to fit within the confines of a resulting pouch is cut from a continuous length of straw material. The single straw is placed onto the web of packaging material in a location that will be on the inside surface of a single wall of the pouch and there it is secured in place preferably by a heat seal between one side of the straw and the inside surface of the pouch wall. The resulting pouch web material, having a plurality of straws positioned along its length provides a feedstock for forming pouches with pre-inserted straws when using a so called form and fill method of forming pouches or when making pre-made pouches.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: June 20, 2000
    Assignee: Innoflex Incorporated
    Inventor: James W. Yeager
  • Patent number: 6074097
    Abstract: A pair of superposed laminated films are fed by a web feed unit, and a longitudinal heat-sealing unit and a lateral heat-sealing unit unite together the pair of films by heat-sealing. A notch and tearing incision forming unit forms notches and tearing incisions in the pair of films. A cutting unit cuts the thus processed pair of united films into packages.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: June 13, 2000
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Kazuyoshi Hayashi, Koji Shimizu, Kozo Mita
  • Patent number: 6066346
    Abstract: A flexible paper popcorn package in the form of an easily expandable, nontrapping bag (18) is disclosed including a bottom wall (20) and a top wall (22) interconnected together adjacent their circular outer peripheries (20a, 22a) by first and second interconnection portions (26a, 26b). In one preferred form, the top wall (22) is formed by first and second wall portions (22b, 22c) interconnected together by a peelable closure seal (28). In another preferred form, the top wall (22) is formed from a first portion (22d) having an access opening closed by a closure portion (22e) interconnected by a seal (40) including the peelable closure seal portion (40a) to the first portion (22d). In still another preferred form, the bottom and top walls (20, 22) are interconnected together by their interconnection to gussetted side panels (50, 52), with the peelable closure seal being formed in the interconnection between the bottom and top walls (20, 22).
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: May 23, 2000
    Assignee: General Mills, Inc.
    Inventors: Marsha Doris Thompson Hunt, Randal J. Monforton, Michael R. Langlois
  • Patent number: 6060095
    Abstract: An expandable microwave popcorn package which contains a charge of popcorn kernels for preparation in a microwave oven. The package is formed of front and back panels preferably joined together at the top and bottom ends by an adhesive and at the sides by side panels. The back panel includes a pair of separation lines along which the package material is relatively weak such that a portion of the back panel can be torn from the remainder of the package to expose the popcorn within. Separation lines may be formed by weakening a portion of the bag substrate, by reinforcing the adjacent areas, or by a combination of the two. Side panels are folded to form gussets which allow the package to remain flat during storage, to expand to accommodate the popped kernels. A susceptor is also preferably placed on the front panel opposite the back panel to enhance the popping action.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: May 9, 2000
    Assignee: Hunt-Wesson, Inc.
    Inventor: Cynthia Scrimager
  • Patent number: 6041928
    Abstract: An inner packaging for sterilized abdominal towels packed in an outer packaging includes an essentially rectangular sheet of material having pairs of mutually opposing first edges and mutually opposing second edges which are folded around a bundle of abdominal towels placed on the sheet such that a first part of the sheet which includes one of the first edges covers a substantial part of the abdominal towels, and a second part of the sheet which includes the second of the first edges covers part of the inwardly folded first part of the sheet, and such that those sections of each edge in the pair of second edges included in the first and the second inwardly folded sheet-parts lie substantially in line with remaining sections of the second edge concerned.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: March 28, 2000
    Assignee: Molnlycke Health Care AB
    Inventors: Erkki Jousinen, Lennart Nilsson, Ulf Johannisson, Staffan Kuse
  • Patent number: 6012844
    Abstract: A selectively closeable plastic film bag is formed with front and rear plastic film panels. The bag includes a bottom and side edges and each of the front and rear panels include a top edge whereat an opening is provided into the bag cavity. An adhesive strip is provided on the inside surface of the front or rear panels extending longitudinally thereacross between the bag side edges. The adhesive strip is placed in a pattern extending at an angle upwardly from each of the side edges to a generally linear portion therebetween. A release liner is provided between the front and rear panels and is located partially over or above the adhesive strip at the side edges and below the linear adhesive strip portion. The adhesive strip portion covered by the release liner is prevented from coming in contact with the other bag panel thereby retaining the bag open. The release liner is detachably attachable to the adhesive strip.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: January 11, 2000
    Inventors: David C. Huseman, George Pappas
  • Patent number: 5957584
    Abstract: A flexible package having an integral fitment and integral protective tamper-evident structure protecting said fitment until removal of said protective structure by a user, is disclosed.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: September 28, 1999
    Inventor: Michael D. Lakey
  • Patent number: 5954431
    Abstract: A security pocket has a front, transparent panel and a back panel, capable of being printed upon. Three sides of the perimeter of the two panels is permanently bonded, leaving a top opening into the pocket. The back panel includes a closure flap, which carries a permanent, pressure sensitive adhesive and, a tear strip. The front panel includes a removable strip, coextensive with the closure flap, which includes a layer of silicone release material facing the adhesive material. After the pocket is filled, the removable strip is removed and the closure flap is folded over and permanently sealed to the front panel. The transparent panel is a plastic film having significant antistatic properties which enables the flat, empty, two ply pocket to be fed through a sheet fed non-impact printer, without formation of excess static electricity.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: September 21, 1999
    Assignee: Laser Substrates, Inc.
    Inventor: Warren M. Fabel
  • Patent number: 5937617
    Abstract: A pouch for holding liquids includes a pre-inserted straw within the pouch. A top end of the straw is exposed by removing a portion of the pouch. For manufacture, a web of flexible packaging material, suitable for forming a pouch or bag for storing liquids, is advanced forward in a pouch forming direction. A single straw of suitable length to fit within the confines of a resulting pouch is cut from a continuous length of straw material. The single straw is placed onto the web of packaging material in a location that will be on the inside surface of a single wall of the pouch and there it is secured in place preferably by a heat seal between one side of the straw and the inside surface of the pouch wall. The resulting pouch web material, having a plurality of straws positioned along its length provides a feedstock for forming pouches with pre-inserted straws when using a so called form and fill method of forming pouches or when making pre-made pouches.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: August 17, 1999
    Assignee: Innoflex Incorporated
    Inventor: James W. Yeager
  • Patent number: 5924795
    Abstract: A reclosable, hermetically-sealed flexible package which has an inner, hermetic pool seal and a reclosure seal comprised of interlocking closure strips is provided with a tamper-evident feature located peripheral to the reclosure seal. The tamper-evident feature must be visibly disrupted to gain access to the reclosure seal.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: July 20, 1999
    Assignee: Kraft Foods, Inc.
    Inventors: Bjorn J. Thompson, Gerald O. Hustad, Todd S. Marnocha