Dispensing Feature Patents (Class 383/906)
  • Patent number: 5941642
    Abstract: A system for packaging and dispensing fluids including a flexible package having a removable margin portion and retention elements by which a tube may be held in a certain position within the package such that, when the removable margin is detached and pressure is applied to the exterior surface of the package sides, the dispensing end of the tube is indirectly pushed out from within the package inner volume and above the margin of the package for sanitarily dispensing fluid and, upon release of the pressure, the tube may slide back within the inner volume for the sanitary storage of the tube.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: August 24, 1999
    Inventor: Jon D. Darmstadter
  • Patent number: 5882117
    Abstract: A carrier bag for transporting granular foods and the like. The bag includes two main panels connected by two side panels. One of the side panels includes a bellows having a fold line and a folding zone that is defined by the immediate area surrounding the fold line. The bag also includes a top edge which defines an opening to the bag. The opening is closed by adhering together the two main panels close to and along the entire length of the top edge. Finally, a pull-tab is provided that is integrally formed with the bellows and projects out from the top edge.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: March 16, 1999
    Assignee: Unisabi Specialites Alimentaires pour Animaux
    Inventor: Thierry Laffon
  • Patent number: 5882119
    Abstract: A portable liquid container includes a cap member, having an open position and a closed position. The bag member open portion is provided with loops and a split ring member is adapted to be inserted through the loops forming an assembly. Also included is a hollow inner member having a upper externally threaded portion, and a middle portion with a shelves disposed thereon to support the split ring member outer bag assembly. One shelf includes a detent position for preventing the split ring member from rotating. The hollow inner member also has a bottom portion adapted to be inserted into the top portion of the bag member and split ring assembly. The portable liquid container also includes a liner having an top open portion and a closed bottom. The bottom portion of the lineris suitable for insertion into the hollow inner member, split ring and outer bag assembly, finally conforming to the bottom portion of the outer bag.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: March 16, 1999
    Inventor: Robert E. Fadal, II
  • Patent number: 5882120
    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: December 22, 1997
    Date of Patent: March 16, 1999
    Assignee: Kapak Corp.
    Inventor: Gary M. Bell
  • Patent number: 5871280
    Abstract: A pet bag for storing and dispensing pet food, comprising a chamber wall bounding an interior chamber, an access opening formed through the chamber wall for accessing the chamber, whereby pet food may be placed into the interior chamber through the access opening for allowing efficient storage and transport of the pet food, and a dispense opening formed through the chamber wall for allowing a user to selectively dispense the pet food from the interior chamber.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: February 16, 1999
    Inventor: William Watters
  • Bag
    Patent number: 5863131
    Abstract: A bag has a bag body made of two sheets and sealed throughout the periphery except at one place. A flattened, cylindrical inlet-outlet spout is connected at a base end thereof to the one place and extends at another end outwardly of the bag body. A pocket disposed on the bag body at the base end of the inlet-outlet spout, and is adapted to receive the inlet-outlet spout in an axially folded state. This bag is simple in construction and yet capable of reliably preventing leakage of contents.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: January 26, 1999
    Assignee: Nakamura Seitai Co., Ltd.
    Inventor: Toshio Nakamura
  • Patent number: 5851072
    Abstract: An improved bulk bag or bulk box liner and spout fitment construction for the liner discharge and/or fill openings. The liner is of liquid impervious thermoplastic multiple-ply sheet material, and the spout fitment is a rigid thermoplastic spout of either open or closed flange type. The spout tube extends through the liner fitment opening and has an external flange base adjacent the liner-interior tube end that is permanently affixed and heat sealed to the liner in a first annular heat weld zone formed between an outward facing surface of the flange base and the interior surface of the liner. A first backing piece of liquid impervious plastic sheet material overlies the inward-facing flange surface and has a marginal portion overlying the liner interior surface. A second annular heat seal is formed between this backing piece and flange base in a second annular weld zone spaced radially inwardly from the first heat weld seal zone.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: December 22, 1998
    Assignee: Custom Packaging Systems, Inc.
    Inventor: Lee LaFleur
  • Patent number: 5832698
    Abstract: A method for forming a discharge channel (6) in a flexible packaging during the manufacture thereof. The channel is adjacent to at least one of the edges of the packaging and extends from one end to the other of said packaging. At least one of the channel ends is sealed and in internal communication with the main compartment while the other may be opened for pouring. According to the method, a strip-like partition is inserted between the two side walls of the packaging and at least one longitudinal mid-portion (13) of the strip constitutes said partition and has evenly spaced communicating means (8) arranged above the bottom seal (10) of the packaging, and each side wall of the packaging is sealed to one edge of the partition. Alternative embodiments of such a packaging are also disclosed.
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: November 10, 1998
    Assignee: PLK Verpackungssysteme GmbH
    Inventor: Freddy Huguenin
  • Patent number: 5823685
    Abstract: A bag closure is provided for containing flowable material such as powdered cement and mortar. The closure includes loosely folded, overlapping end flaps which are secured together by an overlying peel-away sheet. Where the bag is to be filled with moisture sensitive materials, the peel-away sheet is preferably impermeable to water vapor and forms a vapor barrier closure. The peel-away sheet, which preferably controls the moisture content within the bag during storage, includes a graspable tab that is used to peel the sheet at least partially away from the loosely folded flaps of the bag. An end tuck of the bag may then be unfolded to provide a pour spout for the contents of the bag. The closure eliminates the need for prior art pull strings or sewn ends which are not easy to open and which do not adequately resist moisture penetration.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: October 20, 1998
    Assignee: Ardex Inc.
    Inventor: Dietmar Garlichs
  • Patent number: 5823383
    Abstract: A plastic weld pourer component for connecting to a plastics container part, more particularly a container part of film-like plastics material, comprises at least one welding rib extending circumferentially about a neck portion defining a discharge passage, and having a welding edge or face. The welding edge is provided at a welding flash formed on a rib base portion of the welding rib having a smaller dimension in directions perpendicular to the circumferential direction than that of the rib base portion.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: October 20, 1998
    Assignee: Georg Menshen GmbH & Co. KG
    Inventor: Johannes Hins
  • Patent number: 5806983
    Abstract: A pouch package is formed that has a multilayer structure of two or more layers where the longitudinal seal is formed from a bonding of the inner layer to the inner layer in a fin seal arrangement. One layer of the multilayer structure is a seal layer and another layer a barrier layer. There can be additional layers such as additional barrier layers and cutter lubricant layers. It is preferred that the multilayer structure have two to four layers (not counting adhesive tie layers) and that the inner seal layer be readily sealable by means of radio frequency energy. The longitudinal seal will preferably be along a side surface so as to have a spout. The pouch is made on form/fill equipment from a multilayer sheet by the multilayer sheet being formed into a tubular member with a longitudinal seal.
    Type: Grant
    Filed: July 5, 1996
    Date of Patent: September 15, 1998
    Assignee: Colgate-Palmolive Company
    Inventors: Joel Millon, Quang Nguyen, Viren Trivedi, Todd Van Gordon, John Swanson
  • Patent number: 5800062
    Abstract: A container for liquids such as beverages and the like is formed of flexible material such as plastic and includes a body having an internal reservoir and a tubular spout extending upwardly from the body. The spout has an internal passage in fluid communication with the reservoir. A constriction in the container creates a low pressure zone in the passage downstream of the constriction as liquid flows from the reservoir into the spout. Means are also provided to inflate the spout as liquid flows along the passage. A method of forming a self-supporting liquid filled container is also disclosed.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: September 1, 1998
    Assignee: Arkmount Systems, Inc.
    Inventor: Stefan Tobolka
  • Patent number: 5795071
    Abstract: A standing pouch having a recess formed on the upper part of a side of the body of the pouch and spaced from the upper side of the body, and a relief connecting with the inside of the pouch surrounded by an end of the upper side, the upper part of the side and the upper part of the recess and becoming a spout by removing the end portion of the relief. The standing pouch can ensure transfer of a fluid material contained therein to another container without the occurrence of overflow problem. The standing pouch permits the variation of the discharged amount to be small and less dripping occurs.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: August 18, 1998
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hitoshi Sasaki, Shoji Igota
  • Patent number: 5788121
    Abstract: The bag for bag-in-box of this invention comprises: a bag body composed of flat portions and side portions each having a folding line along which the side portion is folded inward; oblique seal portions provided at respective corner portions of the bag body, the oblique seal portion being formed by obliquely cutting-off the respective corner portions; and a triangular fin portion integrally formed with the oblique seal portion; wherein the flat portion and the side portion are composed of several sheets of synthetic resin films that are superposed to each other. The dimensions of the bag shall be set within a predetermined range so as to meet the International Standard of a pallet. The opening portion to be formed on the outer box of the bag-in-box has a size enabling to sufficiently draw out a spout and the bag body portion around the spout to form a funnel-shape.
    Type: Grant
    Filed: November 15, 1995
    Date of Patent: August 4, 1998
    Assignee: Kabushiki Kaisha Hosokawa Yoko
    Inventors: Hitoshi Sasaki, Mitsuru Ohba, Raizo Kuge, Susumu Niwa
  • Patent number: 5773067
    Abstract: In the method for preparing metered amounts of a drink in situ such as coffee, from soluble powder, a concentrate of a drink is produced by dissolving determined quantities of soluble powder with water. Then part or all of the concentrate is diluted in hot or cold water in order to produce a metered amount of a drink. The device for the implementation of the method includes an enclosure using a defined large volume of soluble powder and a relatively small defined quantity of liquid such as water, for dissolving the powder in the liquid so as to produce a concentrate in situ, and device for diluting part or all of the concentrate in a liquid in order to rapidly produce individual metered amounts of a drink.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: June 30, 1998
    Assignee: Societe Agricole de Produits de Base
    Inventors: Alain Freychet, Jean-Fran.cedilla.ois Bassereau
  • Patent number: 5765264
    Abstract: A pair of confronting limbs, which have mutually meshing jaws, clasp the open top of a bag therebetween when a grooved bar slides upon the limbs. The limbs have external rails, and the bar has trackways formed therein to receive the rails slidably therein. The limbs are integral with a twice-folded panel which defines a pouring spout for the subject bag of a portion of the panel; this pouring spout portion is set within the bag.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: June 16, 1998
    Inventor: Ray Ciok
  • Patent number: 5758473
    Abstract: A method for manufacturing packages (1) for liquid food products, includes a step in which a flexible sheet material member (2) is folded into a tubular shape so that longitudinal strips (6) extends outwardly, and are joined to each other. Along the joined longitudinal strips (6), suitable welding lines (7, 8) are made so as to form a portion (9) in the form of a channel compartment (10) that is closed at one end, and having its other end in communication with an inside of the package. A a longitudinal breaking line (12) is made in the strips to allow the portion (9) to be partially detached from the package. In the strips (6) a notch (13) is made which allows the detachable portion (9) to be opened at the end opposite to the one in communication with the inside of the package (1).
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: June 2, 1998
    Inventor: Ferruccio Patelli
  • Patent number: 5752666
    Abstract: A roll of plastic bags for use with a dispenser having opposing tracks in which the roll is supported, and a separating tongue for enabling individual bags to be separated from the roll. The roll of plastic bags is wound on an axle, the plastic bags being in a star sealed configuration. The ends of the axle project beyond the ends of the roll a distance sufficient to enable the axle to be supported for rotational and translational movement in the tracks in such a way that the roll frictionally engages a dispenser surface. Separation lines are provided between adjacent bags, a slot in each separation line being engageable by the tongue within the dispenser so that individual bags can be dispensed from the roll one at a time.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: May 19, 1998
    Inventor: Ebrahim Simhaee
  • Patent number: 5744289
    Abstract: A solid processing agent packaging body comprises (1) a moisture proof bag; (2) an internal plate member including an approximately rectangular-shaped base plate and three side plates provided on three sides of the base plate and bent in the same direction so that the three side plates define three inner side surfaces and a floor surface of the base plate on the internal plate member and the three inner side surfaces and the floor surface form an accommodation space; and (3) solid processing agents. The moisture proof bag has a sealed open portion at a position corresponding to an open side of the base plate on which the three side plates are not provided so that the solid processing agents are discharge from the accommodation space through the open side of the base plate and the opened sealed open portion of the moisture proof bag.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: April 28, 1998
    Assignee: Konica Corporation
    Inventors: Hideo Kobayashi, Shinji Shikata, Tomohiro Uchida
  • Patent number: 5725009
    Abstract: A device for containing and redirecting fluid which is released when a fitting is removed from an end of a pipe is attached to a pipe after the connection between the pipe and the fitting has been loosened. The device comprises a bag which has an opening in the top of the bag. The opening allows the bag to be placed over the fitting that is to be removed. The bag has a plurality of adjustment straps which connect to an upper portion and a lower portion of the bag. When the adjustment straps are adjusted, slack is formed in the material of the bag between upper and lower ends of the adjustment straps. The slack thus formed allows the fitting within the bag to be manipulated so that the fitting can be removed from the pipe. Fluid discharged from the pipe upon removal of the fitting is contained within the bag or directed through a hose to a receptacle or drain.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: March 10, 1998
    Inventors: Ramon D. Mallow, Sr., Roger B. Batsel, Sr.
  • Patent number: 5709479
    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: September 6, 1996
    Date of Patent: January 20, 1998
    Assignee: Kapak Corp.
    Inventor: Gary M. Bell
  • Patent number: 5685454
    Abstract: A discharge bulk bag that increases the efficiency for handling, storing, transporting and discharging dry materials in intermediate bulk containers. When filled with dry bulk material, the bulk bag can be easily moved about, transported or stored. A flexible discharge spout is located on the bottom side of one of the walls of the bag. At the time of discharge, the bag is positioned on the unloader and the spout is unfolded from its stowed position by releasing one of the restraint straps. The outlet opening at the end of the discharge spout is then connected to a receptacle opening. By releasing the bottom most restraint strap, the spout section opens up--allowing the bulk material inside to flow. The bulk material will continue to flow until it reaches a static condition, at which time the platform of the unloader begins to incline--dumping the remaining material in the bag towards the outlet opening.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: November 11, 1997
    Inventor: Timothy C. Bonerb
  • Patent number: 5660477
    Abstract: A liquid container comprises a flexible bag-shaped container body 1 which is provided with two flat portions 3(3a,3b) as front and back walls and two gusset portions 4(4a,4b) as side walls which are folded inwardly, and a pipe-shaped delivery unit 2 which is provided with a mouth portion 11 at an upper end thereof to be projected out of an upper end portion of the container body, and a flange portion 12 below the mouth portion to be held at a joining portion 5 of the upper end portion of the container body, wherein each gusset portion 4 has a width approximately equal to that of the flat portion 3, inward end portions 15(15a,15b) of the two gusset portions being interposed between the flange portion 12 and the flat portion 3 at the joining portion 5. When the liquid container is manufactured, it is preferable that films for the gusset portions are temporarily bonded to a film for the flat portion before the positioning of the delivery unit.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: August 26, 1997
    Assignee: Kabushiki Kaisha Hosokawa Yoko
    Inventor: Tooru Ichikawa
  • Patent number: 5636764
    Abstract: A discharge bulk bag that increases the efficiency for handling, storing, transporting and discharging dry materials in intermediate bulk containers. When filled with dry bulk material, the bulk bag can be easily moved about, transported or stored. A flexible discharge spout is located on the bottom side of one of the walls of the bag. At the time of discharge, the bag is positioned on the unloader and the spout is unfolded from its stowed position by releasing one of the restraint straps. The outlet opening at the end of the discharge spout is then connected to a receptacle opening. By releasing the bottom most restraint strap, the spout section opens up--allowing the bulk material inside to flow. The bulk material will continue to flow until it reaches a static condition, at which time the platform of the unloader begins to incline--dumping the remaining material in the bag towards the outlet opening.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: June 10, 1997
    Inventor: Timothy C. Bonerb
  • Patent number: 5636925
    Abstract: A plastic, heavy duty bag having an easy opening pouring spout, and a method and apparatus for forming a plastic, heavy duty bag having an easy opening pouring spout are disclosed. The bag includes a radially disposed perforation in the upper corner of the bag. Above a heat sealing strip, a slit is formed in the portion of the bag extending above the heat sealing strip, to aid in tearing through the heat seal strip to gain access to the perforation.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: June 10, 1997
    Assignee: Bonar Packaging, Inc.
    Inventor: Gregory B. Smiley
  • Patent number: 5611626
    Abstract: A bag with a corner tear-away pour spout opening is provided with a detachable reenforcing patch adhered to the area of a slit near the top of the bag which serves as a carry handle to provide enhanced strength to the handle area. The patch can be removed from its position over the handle slit and used to reseal the bag for storage after some of the contents have been dispensed through the pour spout opening.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: March 18, 1997
    Assignee: Rex-Rosenlew International Incorporated
    Inventor: Charles J. Warr
  • Patent number: 5593229
    Abstract: A bag including first and second walls having joined first and second opposed side edges, and an end edge and at least one seal line spaced from the end edge and extending laterally from one side to the other for sealing closed the end of the bag. In combination with the bag is the improvement comprising an easy-open corner portion of the bag. The corner includes a cut formed in both side walls closer to one side edge than the other and communicating with the end edge of the bag and extending towards the spaced-apart seal line, and a plurality of closely spaced-apart perforations in both side walls extending in a line from within close proximity of the cut to the closer side edge and forming a tear line for permitting a portion of the side walls, including a portion of the end edge of the bag, to be torn away from the bag in a progressive tearing motion to form a hole in the bag from which the contents can be poured without interference from a remaining portion of the end edge of the bag.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: January 14, 1997
    Assignee: Rex-Rosenlew International Corporation
    Inventor: Charles J. Warr
  • Patent number: 5580173
    Abstract: A folding bag according including front and rear pliable rectangular faces, each face including a rigid base panel region. When the bag is in its first, closed position, the front and rear faces lie flat against each other. When the bag is in its second, open position, the base panels, which are hingeably attached to each other, open up to form part of the bottom of the bag, with the pliable portion of the faces remaining substantially parallel to each other, separated by the two base panels. The sides of the bag are provided by pliable right and left faces that are pleated and mounted to the front and rear faces and to the bottom the base panels are hinged in such a way that when the bag is in its first, closed position, the right and left faces are tucked between the front and rear faces such that the closed bag is a rectangle of substantially uniform thickness.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: December 3, 1996
    Inventor: James Sebastian
  • Patent number: 5558438
    Abstract: A bag with a corner tear-away pour spout opening is provided with a detachable reenforcing patch adhered to the area of a slit near the top of the bag which serves as a carry handle to provide enhanced strength to the handle area. The patch can be removed from its position over the handle slit and used to reseal the bag for storage after some of the contents have been dispensed through the pour spout opening.
    Type: Grant
    Filed: August 1, 1995
    Date of Patent: September 24, 1996
    Assignee: Rex-Rosenlew International Incorporated
    Inventor: Charles J. Warr
  • Patent number: 5547284
    Abstract: A bag for liquids, pastes, or granulates. The bag consists of four flexible sheets. The edges of the sheets are fastened together tight along their sides and bottom and to some extent along the top, creating a front wall (1), a rear wall (2), and two side walls (3 & 4), and the four walls demarcate the inside of the bag. The sheets the side walls are made of are thicker and/or more rigid than the sheets the front and rear walls are made of. The bag is designed such that when full it will stand balanced and stable on a level surface.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: August 20, 1996
    Inventor: Rodney H. Imer
  • Patent number: 5514123
    Abstract: The present invention relates to a sterile form, filled and sealed flexible solution container and an attached port assembly that allows for the sterile dispensing of the solution. In particular, the present invention relates to a sterile formed, filled and sealed flexible solution container and a sterile administration port assembly which is attached without interrupting the complete sealing of the hermetically sealed fluid container and which allows for the sterile packaging, storage and delivery of a sterile medical solution without heat degradation or oxygen permeation.
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: May 7, 1996
    Assignee: Abbott Laboratories
    Inventors: Wayne F. Adolf, R. Hayes Helgren, James T. Renick, Walter T. Szempruch
  • Patent number: 5465833
    Abstract: A dental impression powder package and method for the preparation of material for making dental impressions. The package includes a bag that encloses dental impression powder and a valve that extends through the bag. The valve is selectively adjustable between an open state where the water is injectable into the bag and a closed state in which fluids are prevented from passing through the valve. The valve includes an open top end, a closed bottom end, a wall extending between the top and bosom ends, and a slit extending along a section of the wall. When the valve is open, the slit opens to permit fluid to be inserted into the bag. The slit closes to block fluid from passing through the slit in the valve while the contents of the bag are being mixed. A syringe is insertable into the valve to insert water into the bag and to extract air from the bag. In one embodiment of the present invention, the alginate mixture is extruded from the bag through the valve and into an impression tray.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: November 14, 1995
    Inventor: Norman D. Tarter
  • 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: 5392974
    Abstract: A glove holder particularly adapted for use with protective gloves, which is specifically designed to store a substantial supply of gloves particularly for emergency medical personnel and is adapted to be carried by the belt of the user to provide a readily available supply of medical gloves, and which is provided with a dispensing opening, specifically designed to dispense one glove at a time.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: February 28, 1995
    Inventor: Becky L. Johnson-Rabbett
  • Patent number: 5380093
    Abstract: An inexpensive, collapsible, disposable and sealable bag for draining and storing washable goods such as salad vegetables which includes a main storage chamber dimensioned to accept the washable goods of interest, a reservoir positioned beneath the storage chamber and connected to the storage chamber through a series of apertures. When the user revolves the bag, the excess water is driven down away from the washable goods through the apertures and into the reservoir. A channel extending up the side of the bag provides a means for draining the reservoir prior to sealing the bag for storage.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: January 10, 1995
    Inventor: Robert I. Goldman
  • 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: 5366296
    Abstract: A packaging container having a discharging or docketing device for allowing uninterrupted aseptic connection to for instance a hose having an orifice.The container has a channel (13') of a flexible material terminated by a grip flap (16). The flap (16) is torn away along tearing denotations (17, 17') and weakenings (19, 20) for opening the channel. By locating the weakenings (16) such that they do not coincide, there is obtained at least one protruding portion which will expose a portion on the inside of the channel when the channel is opened up.This portion then acts as an entering surface for facilitating connection.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: November 22, 1994
    Assignee: AB Tetra Pak
    Inventors: Lennart A. Stenstrom, Lennart S. Wahlstrom, Bert S. Wikholm
  • Patent number: 5344048
    Abstract: A discharge bulk bag that increases the efficiency for handling, storing, transporting and discharging dry materials in intermediate bulk containers. When filled with dry bulk material, the bulk bag can be easily moved about, transported or stored. A flexible discharge spout is located on the bottom side of one of the walls of the bag. At the time of discharge, the bag is positioned on the unloader and the spout is unfolded from its stowed position by releasing one of the restraint straps. The outlet opening at the end of the discharge spout is then connected to a receptacle opening. By releasing the bottom most restraint strap, the spout section opens up--allowing the bulk material inside to flow. The bulk material will continue to flow until it reaches a static condition, at which time the platform of the unloader begins to incline--dumping the remaining material in the bag towards the outlet opening.
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: September 6, 1994
    Inventor: Timothy C. Bonerb
  • 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: 5334180
    Abstract: The present invention relates to a sterile form, filled and sealed flexible solution container and an attached port assembly that allows for the sterile dispensing of the solution.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: August 2, 1994
    Assignee: Abbott Laboratories
    Inventors: Wayne F. Adolf, R. Hayes Helgren, James T. Renick, Walter T. Szempruch
  • Patent number: 5333758
    Abstract: A pliable, fluid dispensing pouch is provided which includes a flexible shot-chamber having at least two narrow spaced tortuous fluid pathways each leading to a separate discharge opening at one end of the pouch. The discharge openings are initially sealed closed by the presence of a sealing tab. The discharge openings are unsealed by tearing off the tab. The separate discharge openings are of a diameter suitable to prevent fluid from being hand or finger squeezed out of the pouch once the tear tab has been detached.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: August 2, 1994
    Assignee: Marlingford Holdings Limited
    Inventors: Mark D. Jamison, Stewart Banks, Nicholas Williamson, George W. Roders
  • Patent number: 5312189
    Abstract: The bag includes at the area of a corner or a projection a pouring structure which is in part enclosed by a seam. The pouring structure includes a channel and a tube located in the channel in order to prevent a collapsing of the channel and to channel the discharging of the contents of the bag.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: May 17, 1994
    Assignee: Cellpack AG
    Inventors: Rudolf Aeschbach, Martin Wiesmann
  • Patent number: 5262070
    Abstract: A method for separating liquid components which have been fractionated into at least an upper layer component and a lower layer component in a soft flexible container provided with a liquid transfer port located either at an upper part or a lower part of the container comprising a step of pressing the container to a flat configuration, so as to flowing out one of the liquid components through the liquid transfer port, characterized in that the inner walls of a liquid storage chamber of the flexible container, except for the liquid transfer port, are partly brought into close contact with each other in advance, so as to define such a flowing passage for the liquid component, the width of which becoming narrower toward the liquid transfer port, prior to the step of pressing the flexible container to a flat configuration.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: November 16, 1993
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Noboru Ishida
  • Patent number: 5257865
    Abstract: A mouth structure comprises a mouth body to be fitted in the brim of an open flexible bag, and a mouth body fastening member for fastening the mouth body to the brim of the flexible bag. A spout is provided on the upper wall of the mouth body. The mouth structure is attached detachably to the open end of a flexible bag. The contents of the flexible bag need not be emptied into another container, and the flexible bag can be used as a container.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: November 2, 1993
    Inventor: Kanari Tani
  • Patent number: 5251982
    Abstract: A packaging container having a discharging or docketing device for allowing uninterrupted aseptic connection to for instance a hose having an orifice.The container has a channel (13') of a flexible material terminated by a grip flap (16). The flap (16) is torn away along tearing denotations (17, 17') and weakenings (19, 20) for opening the channel. By locating the weakenings (16) such that they do not coincide there is obtained at least one protruding portion which will expose portion on the inside of the channel when the channel is opened up.This portion then acts as an entering surface for facilitating connection.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: October 12, 1993
    Assignee: AB Tetra Pak
    Inventors: Lennart A. Stenstrom, Lennart S. Wahlstrom, Bert S. Wikholm
  • Patent number: 5239877
    Abstract: A gas emission sample container includes first and second flexible sheets sealed at their peripheral edges to form a closed interior cavity. A plurality of spaced, discrete projections are formed in at least one of the sheets and extend inward to the interior cavity toward the opposed sheet. Gas flow paths are formed between adjacent projections on the one sheet within the interior cavity for complete inflation and evacuation of the container. A fitting is mounted in the interior cavity in the container and includes a body with top and bottom surfaces curving smoothly to a peripheral edge. A first bore extends centrally through the top surface into the body of the fitting. A plurality of second bores are formed in the body and extend tangentially from the first bore to the peripheral edge of the body to dispose of the first bore in fluid communication with the interior of the container.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: August 31, 1993
    Assignee: Engineered Devices, Inc.
    Inventors: James N. Suddath, William T. Vecere
  • Patent number: 5230566
    Abstract: A bag for containing liquids comprising a flexible outer shell and a flexible inner liner. The outer shell has attachment access points and transport straps attached to it. The liner consists of a flexible material with at least one spout which extends through corresponding access points in the outer shell. A flap in the outer shell provides for easy insertion and removal of the liner.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: July 27, 1993
    Inventors: George M. Jackson, Stuart E. Putnam, Jr.
  • Patent number: 5228782
    Abstract: A resealable sachet that is designed to contain substances of liquid or creamy consistency and which after opening and partial use of the contents, may be easily resealed and which thereby prevents the leakage of the remaining contents and which can be easily and economically manufactured. The sachet consists of two essentially parallel arranged layers made of flexible film-like material with given outer contours which are connected tightly at least at their edges and which form an enclosed volume to be filled with the substance. A part of the enclosed volume is formed as a narrow outlet channel within an opening strap leading to the edge of the sachet and is sealed by a tear-off section. At least one sealed side of the sachet adjacent to the outlet channel strap has a holding slit whose length is adjusted to the width of the outlet channel strap.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: July 20, 1993
    Inventor: Rodney H. Imer
  • Patent number: 5226564
    Abstract: A synthetic plastic bag for containing liquids, e.g., urine, has a plastic outlet tube. It is manufactured by a first step of seam welding the tube between two superposed bag walls. In a subsequent step, an encircling sleeve is slide over the tube to a position where it contains within it the portions of the bag walls on either side of the tube. Thirdly, this sleeve is compressed onto the tube by a crimping operation conducted with the crimping force applied in a direction radially of the tube but at substantially right angles to the plane in which the bag walls lie. Alternatively, after the tube is seam welded between the bag walls, the bag and tube combination is then placed between the blocks of a mold, each block having confronting recesses of a particular shape and molten plastics material is injected to fill these recesses. The injected material forms a collar which completely surrounds the tube.
    Type: Grant
    Filed: January 4, 1991
    Date of Patent: July 13, 1993
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Peter L. Steer, Graham E. Steer
  • Patent number: RE34560
    Abstract: A plastic or like material liner inserted within a fabric type bulk bag so that the liner is secured in position within the bag with an adhering means along substantially the outer surface of the liner for adhering to the inner most surface of the bulk bag at strategic points, and a second adhering means for adhering the lower portion of the bulk bag to the liner at substantially the point of exit of bulk contained within the bag, so that release bulk from a lower spout would not tend to dislodge the liner from its lined position within the bag.
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: March 8, 1994
    Assignee: Flexcon & Systems, Inc.
    Inventor: Daniel R. Schnaars