Bag Material Includes Aperture For Rodlike Support Patents (Class 383/9)
  • Patent number: 5927660
    Abstract: A bag holding system includes a stand, such as a header A-frame stand, or a beltboard. The stand includes a slot for receiving a tab defined on a bag assembly adapter. The bag assembly adapter also includes at least one first connector member for connecting with a second connector member defined on a bag assembly such as a saddle pack. The saddle pack is formed from a number of stacked polymeric sheets each including a first bag, a second bag, and a center strip portion having a first edge connected to the first bag and a second edge connected to the second bag. The second connector member includes an aperture extending through the center strip portions. The at least one first connector member of the bag assembly adapter may include a leg portion having a nub projecting through the aperture of the bag assembly so as to secure the bag assembly to the bag assembly adapter.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: July 27, 1999
    Assignee: The Unger Company
    Inventors: Jeffrey T. McNerney, Daniel J. Kump, Joseph P. Kosir
  • Patent number: 5924573
    Abstract: A bag dispensing system for suspending and dispensing plastic bags such as T-shirt bags and merchandise bags comprises a bag dispenser constructed to be mounted underneath counters of checkouts. The bag dispensing system comprises relatively short bag engaging hooks which are inserted through apertures formed in T-shirt bags. The apertures are positioned to enable downward removal of the T-shirt bags from the bag dispenser by applying a small downward force. The bag dispensing system further comprises removably detachable bag supporting members to simultaneously support different sized merchandise bags. Merchandise bag engaging hooks provided on the bag dispenser, and slits formed through the merchandise bag panels and gussets, assist in the opening of the bags during dispensing.
    Type: Grant
    Filed: January 20, 1997
    Date of Patent: July 20, 1999
    Assignee: Orange Plastics, Inc.
    Inventors: Carmelo Piraneo, Salim Bana, Gary A. Woodruff, Richard S. Petrie
  • Patent number: 5908245
    Abstract: A reclosable plastic bag has a bottom, sides, and a mouth and has a reclosable zipper for opening and resealing the plastic bag mouth. Heat seals are placed at each end of the zipper and each heat seal has an aperture therethrough and may form a pair of protruding hanging tabs. A protruding center tab extends from each side of said bag above the zipper and extending above the mouth of the bag such that each tab can be grabbed for opening the reclosable zipper. A method of making a reclosable zipper bag includes the steps of making a plastic bag having bottom, sides, and a mouth and having a reclosable zipper for opening and resealing the plastic bag mouth and heat sealing each end of the plastic bag zipper to seal the two sides together and punching an aperture in each of the heat seals and then cutting a protruding center tab in the plastic bag and forming an aperture through the center tab to form a reclosable plastic bag which is easily opened and resealed and has supporting tabs.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: June 1, 1999
    Inventors: Charles H. Bost, Marcella Kirkland
  • Patent number: 5881882
    Abstract: A pack of plastic bags which are preferably self-opening are adapted to be mounted on a support rack and leave no residue on the support rack when removed therefrom. The plastic bags include front and rear walls integrally joined at their sides and secured at their bottoms and defining an open mouth portion at the top of the walls. A detaching central tab is formed at the top of each of the walls and each has an aperture therein for mounting the central tabs on a tab retaining device on the rack. The tab of at least the rear wall has a structure to propagate a tear through the tab for detaching the tab from the rack while retaining sufficient strength in the portion of the tab above the mounting aperture to prevent premature tearing of the tab and detaching from the rack.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: March 16, 1999
    Assignee: Sonoco Products Company
    Inventors: Wade D. Fletcher, Harry B. Wilfong, Jr., Jeffrey S. Vance
  • Patent number: 5865313
    Abstract: A pack of plastic bags for use with a bagging rack. Each plastic bag in the pack of bags has a central tab portion between its two upwardly extending handles, which are at the sides of the mouth of the T-shirt bags. "J"-shaped slits are formed in the handles for carrying them on a bagging rack. A central tab portion is located on the front and rear walls above the mouth region of the plastic bags. The central tab portion has an aperture for receiving a retaining hook of a bagging rack, and a central tab slit which extends across the central tab portion, except for uncut portions near side edges of the central tab. The tearing cuts pass through the stack of bags and follow a non-straight path. The pack of plastic bags is preferably formed from plastic material which has been exposed to corona surface treatment. Frangible pressure bonding can be formed along the bottom side of said tearing cut to provide a self-opening feature.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: February 2, 1999
    Assignee: Durabag Co., Inc.
    Inventors: Frank Feng Jung Huang, Daniel Huang
  • Patent number: 5863130
    Abstract: A bag and dispensing system system wherein the thermoplastic bag to be dispensed may be retained in an open position, to allow for the loading thereof with contents for carrying, such as purchased goods or the like. The system is further configured such that the loaded bag, when dispensed, draws the next bag in the stack forward into an open loading position such that it is ready to be loaded with goods without further manipulation by the attendant. The preferred embodiment of the present invention teaches the utilization multi-edged penetration punch applied to the handle area of the bags to hold said handles together for handling of the bag pack, and for facilitating opening of the next bag in the stack on the rack, when a loaded bag is removed.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: January 26, 1999
    Inventor: Tai H. Nguyen
  • Patent number: 5851071
    Abstract: A plastic bag is provided which allows for the bottom loading of the plastic bag and subsequent sealing of the bottom edges of the plastic bag without the use of tools, adhesives or tapes. In the invention, the plastic bag includes a one-time plastic zipper mechanism disposed at the bottom edges which provides a one-time, permanent seal to the bottom edges of the bag. The seal is such that it cannot be unsealed without discernable damage to the bag.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: December 22, 1998
    Assignee: Rayton Packaging, Inc.
    Inventor: Pat Arnell
  • Patent number: 5845779
    Abstract: A bag dispensing system is provided which includes a rack for supporting a pack of plastic bags in a generally vertical suspended position for successively removal of the bags by a user and including an elongate central tab retaining device having a predetermined width. Each of the bags in the pack have front and rear walls integrally joined at their sides and secured together at their bottoms and define an open mouth portion at the top of the walls. A detaching central tab is formed at the top of each of the bag walls and each has an aperture therein for mounting the tabs on the rack retaining device.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: December 8, 1998
    Assignee: Sonoco Products Company
    Inventors: Harry B. Wilfong, Jr., Wade D. Fletcher, Jeffrey S. Vance
  • Patent number: 5823683
    Abstract: The present invention provides an improved produce bag comprising an open, mesh-like fabric suitable for processing on automated bagmaking equipment. The bag has a sealed end, an open end capable of being sealed after filling of the bag and a longitudinal, heat-sealed seam extending from end to end. An optional print band or label can be heat sealed to the bag to reinforce the longitudinal heat-sealed seam.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: October 20, 1998
    Assignee: Amoco Corporation
    Inventors: Paul N. Antonacci, Craig R. Rusert
  • Patent number: 5816027
    Abstract: A handle bag 16 in a bag pack 2 suitable for suspension and opening on a bag rack 4 has a front wall 22, a rear wall 24, a pair of laterally spaced handles 20, and an area of a cold releasable adhesive 8 between the rear wall 24 of the bag 16 and the front wall 42 of its immediately subsequent bag 40. The front wall 22 is joined opposite the rear wall 24 and defines an enclosure 26 having an open top 28, opposed two sides 30 and a bottom 32. The handles 20 and the opposed sides 30 are substantially symmetric with respect to a longitudinal axis 50. The area of the cold releasable adhesive 8 is centered about the longitudinal axis 50 and is positioned closer to the open top 28 than to the bottom 32. The area of the cold releasable adhesive 8 is preferably in the range of about 1 sq. inch to about 4 sq. inches.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: October 6, 1998
    Assignee: E-Z Plastic Packaging Corporation
    Inventor: Nam T. Li
  • Patent number: 5749657
    Abstract: A flexible package includes first and second opposed panel sections, a header section having a hanghole, and a tear string. The header section is positioned adjacent the first and second panel sections and encloses a portion of the package. The tear string is enclosed and arranged in the header section to provide hanging support at the hanghole and to tear open the enclosed portion in response to a pulling force at an end of the tear string. A method and apparatus for making the flexible package are also featured.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: May 12, 1998
    Assignee: Reynolds Consumer Products Inc.
    Inventor: Timothy J. May
  • Patent number: 5741076
    Abstract: A new Produce Bag for offering a more efficient and effective packaging method for fruits and vegetables. The inventive device includes a bottom portion, and a top portion joined to the bottom portion to form a tubular body defining a pair of superimposed panels in a flattened state, wherein the tubular body has an open top end and a closed bottom end. The bottom portion is made from a net material and the top portion is made from a sheet material, wherein the top portion is adapted for use with a standard automatic bag filling machine as well as a standard automatic bag closure machine. Whereas a bag made entirely from a net material cannot be used with a standard automatic bag filling machine nor a standard automatic bag closure machine. The top portion includes a front panel and a back panel wherein the back panel includes an extended portion extending beyond a top edge of the front panel.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: April 21, 1998
    Inventor: Farrell D. Cammack
  • Patent number: 5738211
    Abstract: A packaging bag for wrapping a product with an outwardly extended projection has a side sealing portion and opposite end margin sealing portions. The side margin sealing portion is formed by heat-sealing lengthwise side margins of wrapping sheet into a shape of a rectangular tube. The end margin sealing portions are formed by heat-sealing opposite end margins of the rectangular tube. A notch is provided at an edge of the first end margin sealing portion near the side margin sealing portion to make an opening in the package by tearing at least the side margin sealing portion. A tray is provided for removing the product from the packaging bag and for protecting the outwardly extended projection of the product.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: April 14, 1998
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shuichi Ichino, Toshihide Nagasaka, Fumio Mitsuhashi
  • Patent number: 5695064
    Abstract: A self-opening pack of plastic bags for use with a bagging rack. The pack of plastic bags is formed of plastic material which has been exposed to corona surface treatment. Each plastic bag in the pack of bags has a central tab portion between its two upwardly extending handles, which are at the sides of the mouth of the T-shirt bags. A central tab portion is located on the front and rear walls in the mouth region of the plastic bags. The central tab portion has a neck region and head region. The central tab portion has an aperture for receiving a retaining hook of a bagging rack, and a central tab slit which extends across the central tab portion, except for uncut portions near side edges of the central tab. The tearing cuts pass through the stack of bags and follow a non-straight path. Frangible pressure bonding is formed along the bottom edge of the central tab slit.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: December 9, 1997
    Assignee: Durabag Co., Inc.
    Inventors: Frank Feng Jung Huang, Daniel Huang
  • Patent number: 5692834
    Abstract: A point of sale photographic film package also functions as a non-prepaid mailer to a pre-designated professional film processor. In one embodiment, a film cassette or cartridge is sold in a sealed container, such as an envelope or "bubble pack" card, having a removable label which overlies the name and address of a film processor. The label bears film-identifying indicia on one side thereof and a customer-identifying form on the reverse side. The container further includes (i) indicia or perforations for facilitating access to the film cassette while leaving the container substantially intact for re-use, and (ii) an adhesive strip for resealing the container after the original seal is broken to gain access to the film cassette therein. Upon opening the sealed container and using the film, the customer may have the film processed by returning the exposed film and the container together with the label bearing the completed customer identification form, which includes customer credit information.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: December 2, 1997
    Assignee: Eastman Kodak Company
    Inventor: Daniel Michael Pagano
  • Patent number: 5690229
    Abstract: A bag pack comprises a plurality of easy open handle bags. The bags are easy to open because the exterior surfaces of the bags are cold-welded together so that when one bag is pulled from the pack, the adjacent next bag is at least partly open. The external surfaces of the bags are not welded to the internal surfaces of the bags during the pressure welding process, because the material that forms the external surface of the bag is treated with a corona discharge, which renders the external surface more susceptible to cold weldings. Optionally a static charge is induced on the bags so that each bag is at a different voltage than the adjacent bags so the bags attract each other, and the panels of each individual bag repel each other, to contribute to the easy open feature.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 25, 1997
    Assignee: Orange Plastics, Inc
    Inventors: Carmelo Piraneo, John Steven Amero, Gary Alden Woodruff, John Edward Alvey
  • Patent number: 5682730
    Abstract: A plastic bag comprises first and second opposing panels fixedly connected to each other along a pair of sides, a primary bottom, and a secondary bottom. The primary and secondary bottoms extend between the pair of sides. The sides and the secondary bottom define a receptacle space having a mouth formed opposite the secondary bottom. The plastic bag further comprises a bottom header disposed between the primary and secondary bottoms and including first and second opposing header panels. The first header panel is extruded with and extends downward from the first body panel. The second header panel is extruded with and extends downward from the second body panel. The bottom header includes an opening for mounting the plastic bag to a dispensing post.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: November 4, 1997
    Assignee: Tenneco Packaging
    Inventor: David V. Dobreski
  • Patent number: 5670013
    Abstract: Dies are used in forming a pack of self-opening plastic T-shirt bags for use with a bagging rack. Each plastic bag in the pack of bags has a mouth tab portion between its two upwardly extending handles, which are at the sides of the mouth of the T-shirt bags. The mouth tab portion is located on the front and rear walls in the mouth region of the plastic bags. The mouth tab portion has an aperture for receiving a retaining projection of a bagging rack. Frangible pressure bonding is formed along the perimeter of the mouth tab aperture. Flapless handle apertures are also formed in the handles, with frangible pressure bonds formed along their perimeter edges. Due to the frangible bonding formed between adjacent bags, as a frontmost bag is removed from the pack of bags on the bagging rack, the next bag in the pack of bags will automatically self-open into a open position for loading with merchandise.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: September 23, 1997
    Assignee: Durabag Co., Inc.
    Inventors: Frank Feng Jung Huang, Daniel C. Huang
  • Patent number: 5662225
    Abstract: A rack and bag combination in which rack is provided with a pair of parallel rods spaced apart from each other extending outwardly from a transverse support member and between which is disposed an upwardly extending hooking element. A pack of plastic T-shirt type bags is provided for mounting on the rods and hooking element of the rack, each bag having slotted central detachable portions extending downwardly from the inner edges defining the bag mouth, the detachable portions being formed by a series of scalloped cuts joined to adjacent cuts by small bridges with the cuts directed so that when the portions are detached, any tearing will extend into the detachable portions and away from the bag wall. Orifices are provided in the sides of the bags for mounting on the rods while the detachable portions are disposed on the upwardly extending hooking element with the result that the bag mouth is raised and may be opened more widely for filling with articles.
    Type: Grant
    Filed: April 1, 1996
    Date of Patent: September 2, 1997
    Inventor: Robert B. DeMatteis
  • Patent number: 5622307
    Abstract: A rainproof container designed for information documents. This container is to be fastened to a product held for sale. The product would normally be free standing and available for inspection and the container might be held in a window or the like on the product.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: April 22, 1997
    Inventor: Michael T. Wosje
  • Patent number: 5576037
    Abstract: A shrink bag having an integral carrying handle is provided that includes an extended skin portion of the bag of a heat shrinkable thermoplastic material and having a carrying hole in the skirt portion with an essentially continuous heat seal around its margin, the carrying hole having a configuration which helps to distribute stress and substantially eliminates tear propagation. The bag is particularly adapted for packaging whole turkeys and the like and, to this end, the integral carrying handle is preferably located at the breast containing end of the bag.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: November 19, 1996
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Donald B. Moore, Jr., Jeffrey D. Gebauer, John P. Carson
  • Patent number: 5561967
    Abstract: A bag and system for dispensing self-opening thermoplastic bags or the like from a stack of bags. The present system is configured such that it may be utilized with a variety of off-the-shelf rack configurations, and to provide optimal characteristics for dispensing bags one at a time, while further providing a system wherein the bag to be dispensed may be retained in an open position, to allow for the loading thereof with contents for carrying, such as purchased goods or the like. The system is further configured such that the loaded bag, when dispensed, draws the next bag in the stack forward into an open loading position such that it is ready to be loaded with goods without further manipulation by the attendant.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: October 8, 1996
    Inventor: Tai H. Nguyen
  • Patent number: 5529394
    Abstract: A one piece flat bottomed gusseted bag is provided which may be bottom filled and flat sealed. This structure permits a resealable bag to be filled and sealed without opening the resealable seal. The bag is formed with a revertive pocket at the bottom extending transversely from one side seam of the bag to the other and completely sealed at its ends to the side seams The pocket may be formed before or after sealing. The shape and attachment of the pocket is such as to produce a flat gusseted bottom on the bag when the bag is filled and the pocket forced outwards.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: June 25, 1996
    Inventor: Gerard A. Davoren
  • Patent number: 5526934
    Abstract: A wicketless pack of thermoplastic bags includes a stack of a number of individual thermoplastic bags. Each of the bags has a bottom edge, upper and lower walls, a pair of side edges, and an open top end. A lip segment is provided adjacent the open end of each individual bag. The lip portion is an extension of the material forming the lower wall of a respective bag and includes at least one locating hole. A perforated tear line is formed between the open end of the bag and the lip portion. The lip segments of the stack are bonded together with ultrasonic vibratory energy to form a welded pad of lips as part of the bag pack. The welded pad is formed by moving at least one shaped ultrasonic horn downward through the stack of consecutive lips while activating the shaped horn with ultrasonic vibratory energy to form a continuous tapered weld through the stack of lip portions.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: June 18, 1996
    Assignee: Huntsman Packaging Corporation
    Inventors: Gordon F. Pickering, Bruce R. Wilkes
  • Patent number: 5525363
    Abstract: A pouch for containing a food product such as shredded cheese, and a novel method and apparatus for forming, filling and sealing the pouch. The method involves providing one or more webs of material to define a pair of walls for the pouch, orienting the web material so that the walls are substantially vertical, with the web having a horizontal longitudinal axis; providing interengageable strips of reclosable fastener material along the web adjacent the lower edges of the walls; forming vertical side seals; filling the pouches through their open bottoms while in inverted orientation; and sealing the bottoms of the pouches. Each of the strips of reclosable fastener material has one or more fastener members thereon. A peelable seal is provided between the product contained in the interior of the pouch and the reclosable fastener members. The peelable seal is preferably formed on the fastener strip material.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: June 11, 1996
    Assignee: Kraft Foods, Inc.
    Inventors: Terrence W. Herber, Mark J. Yunker, Kyle S. Nakazawa, Farrad Sadeghzadeh, Wayne H. Rothschild
  • Patent number: 5503476
    Abstract: The present invention relates to an apparatus for presorting laundry having a pair of laundry compartments easily accessible to the user. The apparatus includes a closure panel for closing the compartments. The closure panel includes an aperture in which an object can be received for hanging the laundry apparatus. Alternatively, a hanger can be received in loops attached to the apparatus for allowing the apparatus to be hung over a door knob, laundry cart and the like. The apparatus can include a plurality of pockets for holding various laundry related objects.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: April 2, 1996
    Inventor: Sharif Hamdan
  • Patent number: 5495946
    Abstract: A wicketless saddle pack of thermoplastic bags includes a first and second stack of a number of individual thermoplastic bags oppositely opposed over a common welded pad segment. Each of the bags has a bottom edge, upper and lower walls, a pair of side edges, and an open top end. A lip segment is provided adjacent the open end of each individual bag. The lip portion is an extension of the material forming the lower wall of a respective bag and includes at least one locating hole. A perforated tear line is formed between the open end of the bag and the lip portion. The lip segments of the two stacks are bonded together with ultrasonic vibratory energy to form the welded pad of lips. The welded pad is formed by moving at least one shaped ultrasonic horn downward through the stack of consecutive lips while activating the shaped horn with ultrasonic vibratory energy to from a continuous tapered weld through the stack of lip portions.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: March 5, 1996
    Assignee: Huntsman Packaging Corp.
    Inventors: Gordon F. Pickering, Bruce R. Wilkes
  • Patent number: 5493809
    Abstract: A sleeve used to wrap items such as potted plants. The sleeve may have an open or closed bottom. When closed, the bottom may have a gusset for allowing expansion upon the depositing of the pot into the sleeve. The sleeve has a detachable upper portion. The sleeve may have a bonding material disposed upon an inner or outer portion of the sleeve for attaching the sleeve to the pot or item.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: February 27, 1996
    Assignee: Highland Supply Corporation
    Inventors: Donald E. Weder, Joseph G. Straeter, William F. Straeter
  • Patent number: 5480230
    Abstract: A packaging arrangement providing greater area for the incorporation of graphics without unduly increasing the package size and for optionally providing a structure for hanging the package without interfering with the ability to gain access to the contents of the package comprising a primary header, a secondary header, a containment section, a tear bead located within said secondary header to assist in opening the packaging arrangement, a recloseable system to permit the packaging arrangement to be reclosed after it has been opened, and optionally a hang hole located in the primary header.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: January 2, 1996
    Assignee: Reynolds Consumer Products Inc.
    Inventor: Timothy J. May
  • Patent number: 5465846
    Abstract: A bag dispensing system has numerous thin plastic bags weakly attached together to form a bag pack, and a rack for supporting the bag pack and dispensing individual bags. Each bag has a tear-away release means which includes at least one centrally located opening for receiving a support finger of the rack, and is separated from an upper edge of the bag by a tear through portion. At least one pressure point is located adjacent the tear through portion. Each bag has a pair of opposed handles, each of which includes a flap-free opening for receiving a side support rod of the rack. The bag pack has successive overlying layers of thermoplastic film which form successive outside bag surface to outside bag surface contacts alternating with inside bag surface to inside bag surface contacts. Each layer of the bag pack is weakly joined to both adjacent layers without adhesive.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: November 14, 1995
    Assignee: Atlantic Packaging Products Ltd.
    Inventors: David Blyth, David Granovsky, Greg Ledger, Bruce Smith
  • Patent number: 5464098
    Abstract: A method for manufacturing automatic consecutively opened thermoplastic T-shirt bags for dispensing from a conventional supporting rack. The method involves providing a continuous flattened tube of thermoplastic film and applying adhesive solution using a printing press to form adhesion regions on the outside of the tube. The adhesive solution can be applied using a flexo or gravure printing process. The method then involves forming side gussets in the tube and making traverse seals in the tube, thereby dividing the tube into pillowcases. The pillowcases are separated at the seals to form a series of end-sealed gussetted pillowcases which are stacked to form a bag pack. Next, the bag pack is cut along a bag-mouth contour to from a plurality of T-shirt bags. The bag-mouth contour forms a set of laterally spaced handles each having a receiving aperture for a conventional support rod of a dispensing rack, a central tab having a mounting aperture, and an open mouth region.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: November 7, 1995
    Assignee: Inteplast Corporation
    Inventors: Ben Tseng, Peter Chen
  • Patent number: 5457944
    Abstract: A wicket for a bagging machine is useful for placing a plurality of objects in a first bag (11) of a plurality of juxtaposed bags. Each bag has a front (17) and back (16) wall portion and an extended tab (13). The extended tab 13 has at least two wicket apertures (18) and the bottom of the bag 71 has at least one bottom wicket aperture (19). The bags are held in a wicket comprising upper wicket pins (12) and lower wicket pin (14). Lower wicket pin holds the bottom (71) of the bag. Lower wicket pin (14) aids in overcoming difficulties experienced with bags sticking to one another. The bag mouth is opened, e.g. with an air jet, and then clamped and pulled open. The machine is useful for packaging liquid-filled pouches, vegetables and the like in bags which are placed in a case or box.
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: October 17, 1995
    Inventor: Arnold Lipes
  • Patent number: 5441345
    Abstract: Specialized pouches for receiving, storing and controllably dispensing product are disclosed. The pouches are of a substantially lay-flat nature with a spout located along the top wall, preferably about mid-way. The spout is preferably made by a heat seal including an easy-opening feature. The pouches are further characterized by side seals, at least one end seal, and a fold line at the other end. Such pouches are advantageously designed for containing flowable product, including liquids, powders, sauces, gels, etc., and permit the controlled dispensing of such product after storage, preparation, or cooking within the pouches.
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: August 15, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Joseph F. Garvey, Curtis L. Larson
  • Patent number: 5419437
    Abstract: Snap and fill plastic film bags and a process of opening and placing product in the plastic film bags. A reclosable zipper is provided at the opening of the bag leading to the bag cavity. A lip extends from the front wall above the reclosable zipper and a header portion extends from the back wall above the reclosable zipper. A part of the header portion is supported on a support structure for carrying the bag and a perforation is provided on the header portion above the reclosable zipper. The bags are initially closed and, during the process of opening and placing product therein, the operator grips the bag front wall lip and by pulling the lip away from the support structure, the complementary zipper profiles are separated and, thus, opening the bag. Further pulling of the lip from the support structure causes the severing of the bag from the header portion at the perforation.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: May 30, 1995
    Assignee: Packaging Innovations, Inc.
    Inventor: David C. Huseman
  • Patent number: 5417495
    Abstract: A reclosable bag is disclosed wherein a fastener strip has male and female cooperating profiles mounted thereon. The fastener strip is mounted on the inside surface of the rear panel of the bag with one of the profiles in the bag. The fastener strip is foldable over the front panel of the bag to a position wherein the male and female profiles cooperate to close the bag with the front panel between the profiles.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: May 23, 1995
    Assignee: KCL Corporation
    Inventor: Mark E. Branson
  • Patent number: 5378065
    Abstract: A single, unitary piece of plastic folded and bonded together to form a container, including a spout extending upwardly from the shoulder and forming an integral straw, and an opening in the spout to provide access to the container.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: January 3, 1995
    Inventor: Stefan Tobolka
  • Patent number: 5363965
    Abstract: A bag and system for dispensing self-opening thermoplastic bags or the like from a stack of bags. The present system is configured such that it may be utilized with a variety of off-the-shelf rack configurations, and to provide optimal characteristics for dispensing bags one at a time, while further providing a system wherein the bag to be dispensed may be retained in an open position, to allow for the loading thereof with contents for carrying, such as purchased goods or the like. The system is further configured such that the loaded bag, when dispensed, draws the next bag in the stack forward into an open loading position such that it is ready to be loaded with goods without further manipulation by the attendant.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: November 15, 1994
    Inventor: Tai H. Nguyen
  • Patent number: 5346310
    Abstract: A bag and system for dispensing configured to minimize the probability of stress fractures in the dispensed bag, and tearing associated therewith, while providing a system which leaves no "throw away" product on the rack after dispensing a bag stack, as the present system has no central tear-off tab. The present system teaches the utilization of reinforced, radially configured handle support slits to provide an opening for allowing the passage of a horizontal handle support member therethrough, the support slits further configured to provide maximum opening of the bag mouth for easier loading, and easier placement of the bag pack upon the rack. Unlike prior art systems, the radial slit of the present invention is configured to easily spread apart to receive the handle support member, without tabs or folds formed therein.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: September 13, 1994
    Assignee: Advance Poly Bag, Inc.
    Inventor: Tai H. Nguyen
  • Patent number: 5338117
    Abstract: A bag of the leakproof square ended type having an end formed by a first fold portion having a rectangular tab and a triangular fold portion is made with the tab secured to a central portion of the end with the triangular fold portion inserted beneath the tab so as to be held thereby in a releasable position, the triangular fold portion being manually removable from said releasable position for use in providing a pour spout. The bag end may also be provided with a handle means for use in carrying and/or dispensing purposes.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: August 16, 1994
    Assignee: American Packaging Corporation
    Inventors: Arthur E. Kucksdorf, Jeffrey D. Muhs, Scott D. Hammer
  • Patent number: 5307935
    Abstract: Packs of T-shirt type plastic shopping bags are fabricated in such a manner that when the bags are mounted on conventional racks, as each bag is pulled off the rack, the front wall of the next ensuing bag is pulled out to open the bag for the depositing of articles to be packed in the bag. This is accomplished by providing a special configuration for the central tab which is hooked on the upwardly extending element in the rack. The tab has a narrow neck which is partially slit between the neck edges and is adhered to the tabs of adjacent bags by an adhesive spot applied in hot melt condition below the slit.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: May 3, 1994
    Inventor: Gary Kemanjian
  • Patent number: 5301832
    Abstract: A method and device for dispensing plastic shopping bags in one or more different packs, each pack having bags of the same size with hook-receiving openings in the vicinity of the top edges of its bags, the device including a rack behind and below which is provided a downwardly extending hooking element centrally aligned with the bar. The bags of each pack may be brought up and draped over the mounting plate in reverse position, then their hook-receiving openings are pushed over the hooking elements. After being so disposed and hooked, the bags are then brought back forward from their reverse position and draped over the transverse bar to cause them to hang downwardly in front of the hooking element. Removal of a bag is accomplished by grasping the downwardly hanging bag and pulling out from the remainder of the draped bag packs to detach it from the hooking element.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: April 12, 1994
    Assignee: The Avantage Group, Inc.
    Inventor: Mark E. Daniels
  • Patent number: 5269605
    Abstract: A bag and system for dispensing configured to minimize the probability of stress fractures in the dispensed bag, and tearing associated therewith, while providing a system which leaves no "throw away" product on the rack after dispensing a bag stack, as the present system has no central tear-off tab, thereby providing a more environmentally attractive alternative to other, prior art systems. Further, the present system teaches the utilization of reinforced, radially configured handle suppose cuts to provide an opening for allowing the passage of a horizontal handle support member therethrough, the support cuts further configured to provide a medial curved area situated to allow the outer edge of the cut to "ride" upon the handle support member, allowing maximum opening of the bag mouth for easier loading, and easier placement of the bag pack upon the rack.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: December 14, 1993
    Assignee: Advance Poly Bag, Inc.
    Inventor: Tai H. Nguyen
  • Patent number: 5253775
    Abstract: A combined hamper and laundry bag which provides a convenient arrangement for separating and maintaining separation of small laundry items from large items prior to washing and throughout the washing and drying cycle. The bag comprises a mesh bag portion having one open end, a latching strip for hanging the bag, and an adhesive backed mounting strip for engaging the latching strip. The openings comprising the mesh bag are of adequate size to allow sufficient water flow. The latching strip is permanently attached to the open end of the bag and is comprised of two strips of reinforced and durable material sewn together at their ends with an opening therebetween. At the ends of the latching strips, keyholes are formed to provide for engagement with the mounting strip. The mounting strip has adhesive on one side for attachment to the inside surface of the clothes hamper. On its other side, the strip has two knobs extending therefrom for engagement with the keyholes.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: October 19, 1993
    Inventor: Laurence P. Gould
  • Patent number: 5207328
    Abstract: A bag and a bag pack consisting of a plurality of bags. Each bag has upstanding handles with apertures for mounting onto a bag loading rack. The cut formation of the apertures holds the handles of the bags together in the bag pack. The bag also has a center tab section for mounting on the bag loading rack. This tab section is permanently connected to the bag for removal with the bag when the latter is removed from the bag loading rack.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: May 4, 1993
    Assignee: Union Camp Corporation
    Inventors: Ajit K. Bose, Daniel F. Hamman, Paul L. Vest
  • Patent number: 5193710
    Abstract: A cargo container comprisesa container body defining in interior space;a flexible liner secured inside the container body, right side panels;a multitude of liner ties connected to and spaced along the liner adjacent the top edges, each of the liner ties forming a channel;a multitude of lashing members connected to and spaced along the container body andrope connected to the container body and extending through the channels of the liner ties and through the lashing members to support the liner in an upright position in the container body while allowing limited sliding movement of the liner therein.
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: March 16, 1993
    Inventors: Victor T. Podd, Sr., Victor I. Podd, Jr., Stephen D. Podd
  • Patent number: 5188235
    Abstract: A bag pack is disclosed formed of multiple stacked handle bags having aligned mounting apertures defined through the handle portions of the bags for reception of mounting rods therethrough. The mounting apertures are formed as elongated, generally vertically extending, slots having curved upper and lower portions. Elongated mounting slots make possible the use of shorter handles for the bags without sacrificing either the size of the mouth opening during loading or the carrying capacity of the bags. A central mounting tab on the multiple stacked bags has a vertical perforation extending between a generally horizontal central mounting aperture and the bag mouth, thus permitting the bag to be removed from a cooperating bag rack without leaving any portion of the central mounting tab on the bag rack.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: February 23, 1993
    Assignee: Superbag Corp.
    Inventors: Larry W. Pierce, Steve F. Zeigler, Jacobo Bazbaz
  • Patent number: 5184724
    Abstract: A flexible, transparent package comprises a pouch with a pouch cavity defined between opposed walls of the pouch, and a pouch opening for access to the interior; opposed portions of the walls are connected together to form a compartment within the pouch cavity; the compartment is suitably located centrally within the pouch cavity to provide a better display of the product housed by the package.
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: February 9, 1993
    Inventor: Edward C. Mayled
  • Patent number: 5183158
    Abstract: A pack of grocery sacks has releasable adhesive regions between contacting walls of adjacent sacks in order to insure the substantial opening of a following sack when a lead sack is removed from a rack supporting the pack.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: February 2, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Dana M. Boyd, William J. Randolph, Jr.
  • Patent number: 5129734
    Abstract: A method and apparatus for forming a package for a three dimensional block wherein the package is formed of flexible film doubled along one edge with end seals joining the ends of the film and a reclosable zipper along the other remaining edge with the zipper being longer than the length of the block and longer than the space between the end seals so that as the zipper is opened, a mouth is formed sufficiently large to allow for insertion or removal of the block through the mouth of the package.
    Type: Grant
    Filed: April 11, 1991
    Date of Patent: July 14, 1992
    Assignee: Illinois Tool Works Inc.
    Inventor: Donald L. Van Erden
  • Patent number: 5116139
    Abstract: A containment and disposal bag for human bodily fluids is disclosed which includes a bag having a hollow interior and a top at least partially open to receive the bodily fluids; preferably a funnel structure within the bag to channel said bodily fluids into the interior and to restrict expulsion of bodily fluids from the interior prior to sequestration; a hydrophilic material within the bag which is rapidly gellable upon contact with the bodily fluids in the bag, the gellation serving to essentially completely sequester the bodily fluids and prevent it from thereafter being expelled from the bag; and a closure to close the top of the bag after introduction of the bodily fluids into the bag. The hydrophilic material is commonly a polymer which is activated upon contact with the water-based bodily fluids and which gels rapidly (normally within thirty seconds or less) to sequester the bodily fluids.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: May 26, 1992
    Assignee: American Innotex, Inc.
    Inventors: Ruth E. Young, Daniel L. Young, Richard E. Warrick, Clarence A. Cassidy