Loop Extending Between Opposite Walls Patents (Class 383/8)
  • Patent number: 10479559
    Abstract: A package has a flexible package body and a handle for carrying the package. The flexible package body has at least six faces and a reclosable opening on a face of the flexible package body. The handle is positioned over the reclosable opening and has a first strap, a second strap, and a connection portion. The first strap includes a first end and a second end. The first end of the first strap is attached to one face of the package body. The second strap includes a first end and a second end. The first end of the second strap is attached to another face of the package body that is opposite to the face that is attached to the first strap. The connection portion is located on the second end of the second strap and is detachably engaged to the second end of the first strap.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: November 19, 2019
    Assignee: GPCP IP Holdings LLC
    Inventor: Gregory D. Moore
  • Patent number: 10300685
    Abstract: A polyethylene-based multi-layer film, which is particularly useful as a greenhouse film, is provided. The multi-layer film contains an ethylene/?-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 75 to 200, a vinyl unsaturation of less than 0.15 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 2 to 20; a density in the range of from 0.903 to 0.950 g/cm3, a melt index (I2) in a range of from 0.1 to 5 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.5.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 28, 2019
    Assignees: Dow Quimica Mexicana S.A. de C.V., PBBPolisur S.R.L, Dow Global Technologies LLC, Dow Quimica de Colombia S.A.
    Inventors: Carlos Ponce Flores, Maximiliano Zanetti, Jorge C. Gomes, Miguel Angel Molano Niampira, Francisco Paz
  • Patent number: 9938046
    Abstract: The invention relates to a sheet-material packaging bag which has a first side gusset (3) and a second side gusset (4), which are positioned between a front surface (1) and a rear surface (2), a top sealing seam (6) and at least one longitudinal sealing seam (5), wherein a reclosure device is arranged on the inner bag surface, beneath the top sealing seam (6), in the region of the first side gusset (3), and wherein the first side gusset (3) forms a reclosable pouring means when a bag portion (8) above the reclosure device is opened in order for contents to be removed. According to the invention, a carrying handle (14) is arranged on the second side gusset (4) and, as seen in the longitudinal direction of the second side gusset (4), is provided in the center or in an off-center manner in relation to the base (15) of the sheet-material packaging bag.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: April 10, 2018
    Assignee: NORDENIA DEUTSCHLAND HALLE GMBH
    Inventor: Marcus Kujat
  • Patent number: 9004759
    Abstract: A sleeve has an open top and side edges. One or more handles are defined by perforations that extend inward from the side edges and can terminate with a stress concentration-reducing shape. The handles may be tapered. The handles may include a reinforcing weld formed by an extension of the bottom seal of adjacent, oppositely oriented sleeves.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: April 14, 2015
    Assignee: Professional Package Company
    Inventor: Scott R. Gilbert
  • Patent number: 8979367
    Abstract: A self opening bag includes front and real walls joined at their respective first and second side and bottom edges. The bag is folded at least once parallel to its side edges. At least one attaching feature is located on the outer surface of the bag adjacent the upper end and between the folded walls. The bag is releasably attached to a subsequent bag. The at least one attaching feature causes the bag to open as the bag is pulled from the subsequent bag. The once folded bag may be sealed at the bottom edges after folding to form a star-sealed bag bottom. The bags may be removably attached to each other at a perforation line and wound onto a compact roll for use with a bag dispenser. The bags may have an upper seam, a U-shaped cut and a pair of bag handles. The bags may be corona treated.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: March 17, 2015
    Inventor: Daniel Brian Tan
  • Publication number: 20140314340
    Abstract: Bags having reinforcement tabs are disclosed along with methods of their manufacture.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 23, 2014
    Applicant: Hilex Poly Co. LLC
    Inventor: Harry B. Wilfong
  • Patent number: 8821018
    Abstract: Improved merchandise bag with reinforced bag wall is formed of thinner than normal specially selected film material with a thickened center section. For merchandise bags, the thickened center section provides a stronger bag bottom and stronger areas for the formation of bag handles. Handle bags include soft loop, round die cut oval die cut, wave top, patch and rigid handles. For T-shirt style bags, thinner plastic in the gusset and handle areas is made up for by multiple layers of film in these regions. T-shirt bags may have single, triple or folded gussets providing as many as eight layers of film in these regions. The thickened center section will substantially match the thickness of the gusseted areas and provide for a more easily stacked bag. The bags are formed of mono layer or multi-layer film and at least a portion of the bag walls is corona treated to improve adhesion.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: September 2, 2014
    Inventor: Daniel Brian Tan
  • Publication number: 20140126842
    Abstract: The invention disclosed herein provides a shopping bag that has multiple alternative uses. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Inventor: Eric Grossman
  • Publication number: 20130247606
    Abstract: The insulated container and insert are formed of relatively soft and flexible panels having relatively thick cores of thermal insulation captured between thin impervious sheets. The outer container has a closable top, and the insert has an open top. The insert is about half the height of the outer container, allowing ice or other cooling material, beverage cans and/or bottles, etc., to be placed in the bottom of the outer container with the insert resting thereon for the carriage of food therein. As the outer bottom surface of the insert will be moist from contact with ice or the like therebelow, the outer container includes a drop down panel that may be lowered for placement of the insert thereon to preclude contamination of the bottom of the insert with loose sand or the like. Additional carrying handles and straps are provided, as well as outer pockets on the outer container.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 26, 2013
    Inventor: GLEN R. SUCHECKI
  • Patent number: 8282280
    Abstract: A bag (10) of thin plastic material shaped into a container having a closed end (11b) and an open end (11a) cut to provide two tying portions (18), and gusseted sides (14) extending between the open and closed ends. The plastic material is of a color and has embedded fragrance and antimicrobial agents, and has an imprinted design or pattern. The bag (10) is of a size suitable for receiving a single product, such as a used feminine hygiene product, along with any other material in the use or replacement of such product by a user, in which the tying portions (18) are tieable to seal said product within the bag. When a product is sealed in the bag (10) by a user, the antimicrobial agents inhibits the growth of odor causing bacteria, the scent masks any odors, and the color and imprinted design assists to conceal or obfuscate any blood on a used feminine product when received within the bag (10).
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 9, 2012
    Assignee: Scensible Source Co., LLC
    Inventors: John W. Germanow, Ann D. Germanow
  • Patent number: 8272782
    Abstract: A plastic bag includes a plastic bag body with 4-layer gussets on two sides and 2-layer film in the middle. The plastic bag body is provided with a curved hot-seal line near a bottom edge of the bag body. The curved hot seal line turns upward on two sides and is recessed in the middle. Since plastic bags with the structure referred to herein eliminate a stress concentration at a bottom hot-seal location, such plastic bags have increased load-bearing capacity.
    Type: Grant
    Filed: February 6, 2010
    Date of Patent: September 25, 2012
    Inventor: Hon Sing Chum
  • Publication number: 20120027321
    Abstract: Improved merchandise bag with reinforced bag wall is formed of thinner than normal extruded film with a thickened center section. For merchandise bags, the thickened center section provides a stronger bag bottom and a stronger area for the formation of bag handles. Handle bags include soft loop, round die cut oval die cut, wave top, patch and rigid handles. For T-shirt style bags, the thinner plastic in the gusset and handle areas is made up for by multiple layers of film in these regions. T-shirt bags may have single, triple or folded gussets providing as many as eight layers of film in these regions. The thickened center section will substantially match the thickness of the gusseted areas and provide for a more easily stacked bag. The bags are formed of mono layer or multi-layer film and at least a portion of the bag walls is corona treated to improve adhesion.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 2, 2012
    Inventor: Danial Brian Tan
  • Publication number: 20120020587
    Abstract: Bag, for packaging fruits and vegetables, which comprises a flexible tubular wrapping that accommodates the product in the central portion thereof, the two end longitudinal portions of the tubular wrapping being empty, closed and mutually and inseparably joined, said join defining a single closure zone of the bag, common to both ends of the tubular wrapping, said end longitudinal portions forming a handle for gripping of the bag and from which, when the bag is gripped, said central portion of the wrapping and, consequently, the product housed within, is suspended, the handle possibly being provided with a transverse strip that joins individual points that are contiguous to the central portion of the tubular wrapping, an arched bag portion that constitutes the handle proper being defined above the transverse strip.
    Type: Application
    Filed: March 3, 2010
    Publication date: January 26, 2012
    Applicant: GIRNET INTERNACIONAL, S.L.
    Inventor: Ezequiel Giro Amigo
  • Patent number: 7993437
    Abstract: Embodiments of the invention generally include a contamination housing assembly and bag for use therein. In one embodiment, a contamination housing assembly includes a housing having an inlet, outlet, and access port. A bagging ring is coupled to the housing and circumscribes the port. A door is provided for covering the port. A bag indicator is coupled to at least one of the containment housing or door and is visible, when in a first position, from an exterior of the containment housing when the door substantially covers the bagging ring. In yet another embodiment, a bag for use with a containment housing is provided. The bag has an open end configured to engage with a bagging ring. The bag includes at least one of a strap or a RF readable tag.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: August 9, 2011
    Assignee: Camfil Farr, Inc.
    Inventor: Mark Huza
  • Patent number: 7959006
    Abstract: A bag has two handles extending from a containing structure that holds items. An elastic member is attached to each handle and each elastic member defines at least part of a passage. Arms of a bag rack assembly are placed through the passages defined by the elastic members so that the bag is supported on the bag rack by the elastic members.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: June 14, 2011
    Assignee: Target Brands, Inc.
    Inventors: Ryan McCoy, Daniel Joseph Hoyord, Angela L. Baer
  • Publication number: 20100226596
    Abstract: A reusable bag with a fastening system is disclosed. The reusable bag having at least one panel, but typically having a first panel and a second panel with a first loop handle and a second loop handle, the first and second handles coupled with and extending from the first and second panels respectively. The fastening system of the reusable bag comprises at least one of, but typically both a first strap and a second strap. The first strap having one of a hook material and a loop material, while the second strap having another of the hook material. Further disclosed are a looped third strap of the fastening system and a pocket adapted to receive the first and second straps. Methods relating to the reusable bag and fastening system, such as a method comprising folding and/or rolling, stacking, wrapping, and securing one or more reusable bags are additionally described herein.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 9, 2010
    Inventor: Jae Sang Lee
  • Patent number: 7753588
    Abstract: A tabless, self-opening T-shirt-styled thermoplastic bag is provided having a handle, stress relief notch, and mounting tab structure for providing a wide-opening bag mouth and a bag having high weight carrying capacity. Handles have a narrow upper portion, a wide middle portion and a narrow lower portion. Handle mounting apertures are provided in the wide middle portion, which projects inwardly above the mouth of the bag. The handle mounting apertures are formed by a blade having an elongate section that is bent to form an obtuse angle. The handle mounting aperture has a sufficient width for accommodating arms of a dispensing rack and a height about three times as great as the width. The bag has a central mounting tab extending above the mouth of the bag and between the handles. A stress relief notch having a reasonably tight radius of curvature is provided between each handle and the mounting tab.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: July 13, 2010
    Assignee: Superbag Corp.
    Inventor: Jacobo Bazbaz
  • Bag
    Patent number: 7704577
    Abstract: A bag having excellent water and perspiration resistance, showing no deterioration of the skin after extended use, and having excellent light resistance, thereby experiencing no discoloration or yellowing under the sun or fluorescent lighting.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: April 27, 2010
    Assignee: Yamatoya co., Ltd.
    Inventor: Kiyomaru Shoda
  • Patent number: 7686791
    Abstract: A collapsible, hands-free emesis container is provided with improved portability, deployment and emesis reception characteristics. The container includes a receptacle for receiving emesis, a chute for directing emesis and a retainer to maintain desired positioning of the container about a support structure, which may be the neck of an impaired patient. The container may be provided in a package having size characteristics for easy storage and access by emergency medical service personnel.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: March 30, 2010
    Inventors: Richard F Ramage, Anthony F Ramage, Phillip M Leopold, Joel C Anderson
  • Patent number: 7575376
    Abstract: An apparatus is capable of collapsing into a smaller configuration is disclosed. The apparatus comprises a first sidewall and a second sidewall interconnected by a bottom wall, a front wall, a rear wall, and a top wall to form a collapsible bag. A first zipper track is disposed into the bottom wall connecting between a portion of the bottom wall and a first position. A second zipper track is disposed into the bottom wall opposite to the first zipper track. The second zipper track is located between the portion of the bottom wall and a second position. A zipper slider is provided for connecting together the first zipper track and the second zipper track for coupling of the first zipper track and the second zipper track along the contour of the collapsible bag.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: August 18, 2009
    Assignee: Luggage America, Inc.
    Inventor: Chris Yu
  • Publication number: 20090152161
    Abstract: A container comprises a first compartment and a second compartment, where the first compartment and the second compartment are isolated by a divider. The first compartment contains a plurality of absorbent articles and the second compartment is suited for containing a plurality of wipe products. In addition, the container comprises at least one resealable dispensing orifice. The container is desirably portable, flexible and disposable. In some aspects, the plurality of wipe products is wet wipes.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Inventor: Amy St. Cyr
  • Publication number: 20090004414
    Abstract: A bag comprising an elongate body (12) having a closed end (14) and an open end defining the mouth of the bag (16), wherein the body is provided with a pair of integral elongate protrusions (18) that extend away from the body so that the protrusions can be tied together to close the mouth of the bag. The protrusion may have at least one aperture (20) therein. In a preferred embodiment, the protrusions can be tied with a double knot. A roll of material defining a plurality of the aforesaid bags. A method of providing a roll of the aforesaid bags.
    Type: Application
    Filed: November 24, 2005
    Publication date: January 1, 2009
    Inventor: Edward S. Gelbard
  • Publication number: 20080063317
    Abstract: A roll of plastic bags having integral handles which can also be used to close each bag. The bags are formed as a continuous web of folded and flattened bags each joined to a longitudinally contiguous bag by a perforated severance line. The handles are defined by a cut-out region so that separation of the bags is effected by tearing the line of perforations only across a relatively short length.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 13, 2008
    Inventors: Anthony S. Tracy, Benjamin C. Tran
  • Patent number: 6939463
    Abstract: A filter for a spa or pool, having a filter body which receives a filter bag having a sheath encompassing the exterior of the filter body and a pocket extending inwardly from the front end of the sheath into the filter. Operation of the spa water circulation system draws spa water into the filter bag pocket while concurrently spa water is drawn transversely through the filter bag sheath and auxiliary spa water openings into the filter body. An O-ring encircles the upper portion of the filter bag to releasably retain such bag to the filter body during operation of the spa water circulation system.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: September 6, 2005
    Assignee: A.H. Equipment Corporation
    Inventor: Gregg W. Leaverton
  • Patent number: 6918699
    Abstract: A tubular sleeve is shaped with a pair of opposing faces, a pair of opposing side walls, and a lowermost terminal edge. Double gussets are simultaneously formed on each opposing side walls of the shaped sleeve inward between the pair of opposing faces of the shaped sleeve and defining substantially square corners at intersection of the longitudinal ribs of the shaped sleeve and the lowermost terminal edge of the shaped sleeve. The square corners of the shaped sleeve are relieved and removed to form a flat bottom. A pair of handles are unitarily formed and integral with the frontal faces extending over the open top.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: July 19, 2005
    Inventor: Violet Hanson
  • Patent number: 6878266
    Abstract: A filter for a spa or pool, having a filter body which receives a filter bag having a sheath encompassing the exterior of the filter body and a pocket extending inwardly from the front end of the sheath into the filter. Operation of the spa water circulation system draws spa water into the filter bag pocket while concurrently spa water is drawn transversely through the filter bag sheath and auxiliary spa water openings into the filter body. An O-ring encircles the upper portion of the filter bag to releasably retain such bag to the filter body during operation of the spa water circulation system.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: April 12, 2005
    Assignee: A. H. Equipment Corporation
    Inventor: Gregg W. Leaverton
  • Publication number: 20040184682
    Abstract: An easy to open plastic film bag (1) provided with overlying front and rear walls (2, 3) joined by means of inwardly extending lateral gussets (5, 6) each constituted by two panels (7, 9 and 8, 10) having different widths such that the front and rear walls are laterally offset distances d1 and d2 to form two lateral strip-like zones (17, 18) between the lateral edges (15, 16) of the rear wall and the corresponding lateral edges (13, 14) of the front wall, said lateral zones being intended for being gripped and pulled away from one another to open the mouth of the bag.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 23, 2004
    Inventor: Kjell Lovold
  • Publication number: 20040022456
    Abstract: A tubular sleeve is shaped with a pair of opposing faces, a pair of opposing side walls, and a lowermost terminal edge. Double gussets are simultaneously formed on each opposing side walls of the shaped sleeve inward betweem the pair of opposing faces of the shaped sleeve and defining substantially square corners at intersection of the longitudinal ribs of the shaped sleeve and the lowermost terminal edge of the shaped sleeve. The square corners of the shaped sleeve are relieved and removed to form a flat bottom. A pair of handles are unitarily formed and integral with the frontal faces extending over the open top of bag.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Inventor: Violet Hanson
  • Patent number: 6626337
    Abstract: A vehicle refuse container for providing a convenient and more aesthetically pleasing refuse container for a vehicle. The vehicle refuse container includes a container including a front panel, a back panel, and a pair of side panels. A top edge of the container defines an opening for accessing and interior of the container. Each of the panels comprises a flexible material. A first loop is attached to the container. A second loop is attached to the container and spaced from the first loop. The armrests of vehicle chairs are extending through the loops such that the container is suspended between a pair of adjacent chairs.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: September 30, 2003
    Inventor: Terry Cox
  • Publication number: 20030152294
    Abstract: The bag has a flap extending from a long edge of the bag opening. Detachable adhesive engagements secure the bag closed with the flap extending across the bag opening and down the bag side and also hold the flap out of the way during filling of the bag but readily accessible for closing the bag. In the secured open condition the end of the flap is adhesively secured to the inside of the bag side from which the flap extends.
    Type: Application
    Filed: February 14, 2002
    Publication date: August 14, 2003
    Inventor: Michael T. Diep
  • Publication number: 20030108253
    Abstract: Plastic shopping bags having attached promotional ad strips are described. In bags have gusseted side edges the ad strips are attached within or above the gussets either by heat sealing the strip to the bottom seal and adhering the other end of the strip at the upper end of the bag or adhering the strip to the bag at both ends. In non-gusseted bags, the strips are either heat sealed to the bottom seal and adhered to the upper end of the bag or the strips are adhered at both ends to the front or rear surfaces of the bag. In gusseted T-shirt type handle bags, the intermediate portion of the ad strip is adhered to either the inside or the outside of the gusset. The strips include promotional advertising on at least one surface and include perforations allowing the advertising to be removed from the remainder of the strip.
    Type: Application
    Filed: January 17, 2003
    Publication date: June 12, 2003
    Inventors: Mark E. Daniels, Joseph L. Wicherski
  • Publication number: 20030059128
    Abstract: A multipurpose bag is formed of two plastic foil layers joined together to define a top, a bottom, and opposing sides. Peripheral joints between the layers extend along the bottom and the sides to define an inner chamber, the joint along one of the sides being divided by an unjoined area into top and bottom parts. A separation joint extends from the top part of the divided side peripheral joint toward the bottom peripheral joint, dividing the chamber into top and bottom chambers. The top defines a top opening communicating with the top chamber, and the unjoined area defines a side opening communicating with the bottom chamber. The separation joint restricts communication between the top and bottom chambers for preventing a solid product in the top chamber from passing into the bottom chamber, while allowing liquid to pass from the top chamber to the bottom chamber. Liquid may then be expelled from the bottom chamber through the side opening.
    Type: Application
    Filed: June 6, 2002
    Publication date: March 27, 2003
    Inventor: Erling Vangedal-Nielsen
  • Publication number: 20030002752
    Abstract: Plastic shopping bags having attached promotional ad strips and apparatus and methods for making them are described. The plastic bags have front and back walls and heat sealed bottom and side seams. In several variations the bags have gusseted side edges and the ad strip are attached within the gussets or above the gussets either by heat sealing one end of the strip to the bottom seal and otherwise adhering the other end of the strip at the upper end of the bag or adhering the strip to the bag at both ends. In non-gusseted bags, the strips are either heat sealed at one end to the bottom seal and otherwise adhered to the upper end of the bag or the strips are adhered at both ends to the upper and lower portion of the front or rear surfaces of the bag.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 2, 2003
    Inventors: Mark E. Daniels, Joseph L. Wicherski
  • Publication number: 20020191868
    Abstract: A plastic T-shirt bag comprises an extruded plastic tubular form having side gussets and a seal line at the bottom of the bag. The junctions of the inner folds of the gussets and the seal line are the weakest areas of the bottom of the bag. A reinforcement tape extends across both weakened areas and takes up the forces applied to them when the bag is loaded.
    Type: Application
    Filed: November 2, 2001
    Publication date: December 19, 2002
    Inventor: Ebrahim Simhaee
  • Patent number: 6488222
    Abstract: A folded gusseted plastic bag has a first side gusset formed by first, second, and third longitudinal folds, a second side gusset formed by fourth, fifth, and sixth longitudinal folds, a seventh longitudinal fold being on a side of the bag containing the first, second, and third folds and forming a first folded bag flap, and an eighth longitudinal fold which is on a side of the bag containing the fourth, fifth, and sixth folds, the eighth fold forming a second folded bag flap. The folded gusseted bag also is folded into a total of at least eight contiguous plies. A roll of the folded, gusseted bags includes a continuous web of the folded, flattened bags joined along perforated severance lines. Preferably the perforated severance lines further comprise a centrally-located slit.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: December 3, 2002
    Inventors: Larry G. West, Charles Paul Kannankeril
  • Patent number: 6481594
    Abstract: A roll mounted T-shirt bag and dispensers for same are described. The bag is designed for fresh produce and includes front and rear panels, first and second side gussets, a bottom seam, a top seam and a U-shaped cutout forming an openable bag mouth and a pair of carrying handles. The bags are joined above and below the upper and lower seams at first and second perforation lines. The bags are wound onto a cylindrical core to form a compact roll. In a variant of the invention, the bags are folded inwardly from the side edges prior to rolling onto the core to form a more compact roll. Dispensers are described that are designed to hold the roll mounted bags in both folded and unfolded form. The dispensers include a separating tongue designed to engage the U-shaped cutout and permit the bags to be dispensed from the bottom of the bag roll. The dispensers are designed for mounting to either vertical or horizontal surfaces and function efficiently in very limited spaces.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: November 19, 2002
    Assignee: Inteplast Group, Ltd.
    Inventors: Ron C. Yeh, Ben Tseng
  • Publication number: 20020160896
    Abstract: A roll mounted T-shirt bag, method for making and dispenser for same are described. The bag is designed for fresh produce and includes front and rear panels, first and second side gussets, a bottom seam, a top seam and a U-shaped cutout forming an openable bag mouth and a pair of carrying handles. The bags are joined above and below the upper and lower seams at first and second perforation lines. The bags are wound onto a cylindrical core to form a compact roll. In a variant of the invention, the bags are folded inwardly from the side edges prior to rolling onto the core to form a more compact roll. A method is described for forming the bags from an extruded tube of plastic film material. Dispensers are described that are designed to hold the roll mounted bags in both folded and unfolded form. The dispensers include a separating tongue designed to engage the U-shaped cutout.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 31, 2002
    Inventors: Ron C. Yeh, Ben Tseng, James A. Jacobsen
  • Patent number: 6461041
    Abstract: A plastic T-shirt bag comprises an extruded plastic tubular form having side gussets and a seal line at the bottom of the bag. The junctions of the inner folds of the gussets and the seal line are the weakest areas of the bottom of the bag. A reinforcement tape extends across both weakened areas and takes up the forces applied to them when the bag is loaded.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: October 8, 2002
    Inventor: Ebrahim Simhaee
  • Publication number: 20020074260
    Abstract: A pack of self-opening bags with a front, rear, and co-joined side walls, with front and rear tabs extending from top edges of the front and rear walls. The tabs have a curved aperture slits therein, and the tabs are frangibly adhered together with contact adhesive. The slit has a main cut section, a first curved end section at one end, and a second curved end section at the opposite end. The first curved section has a curve that extends upwardly and inwardly from the main cut section. The second curved section has a substantially semicircular curve that extends from the main cut section in a direction towards the bottom edge of the tab and has an end that is substantially perpendicular to and adjacent the main cut section. In one embodiment, the first curved section is dashed.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 20, 2002
    Inventors: Daniel C. Huang, Frank F.J. Huang
  • Publication number: 20020021845
    Abstract: A paper liner for plastic grocery sacks having a base whose perimeter is approximately equal to the base perimeter of standard plastic grocery sacks and a height approximately equal to the height to the collar of standard plastic grocery sacks when the standard plastic grocery sacks are opened and expanded. A paper liner for plastic grocery sacks wherein the grade of paper is between 35 lbs. and 50 lbs.
    Type: Application
    Filed: April 20, 2001
    Publication date: February 21, 2002
    Inventor: Rocco D'Antonio
  • Patent number: 6343729
    Abstract: A disposable backpack which is formed of thin film plastic material or the like, so as to provide a bag-like container for carrying goods or the like in the form of a backpack. The present invention provides a relatively cheap, disposable, and strong temporary backpack which is comfortable to use and easily stored in quantity, so as to be dispensed as a bag. Further, the present invention is configured to be carried as a traditional t-shirt sack, or worn as a backpack, depending upon the distance traveled and wishes of the user. The present invention may be sold individually, or may be provided for no charge by a vendor as a type of bag for carrying purchased contents. The preferred embodiment of the present invention contemplates a disposable backpack formed of HDPE or co-extruded HDPE/LLDPE having front and back, gusseted or non-gusseted walls, a bottom, and an open bag mouth portion which may be closed via flap or other configuration.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: February 5, 2002
    Assignee: Advance Polybag, Inc
    Inventor: Victor A. Platta
  • Publication number: 20010021282
    Abstract: A tubular sleeve is shaped with a pair of opposing faces, a pair of opposing side walls, and a lowermost terminal edge. Double gussets are simultaneously formed on each opposing side walls of the shaped sleeve inward between the pair of opposing faces of the shaped sleeve and defining substantially square corners at intersection of the longitudinal ribs of the shaped sleeve and the lowermost terminal edge of the shaped sleeve. The square corners of the shaped sleeve are relieved and removed to form a flat bottom. A pair of handles are unitarily formed and integral with the frontal faces extending over the open top.
    Type: Application
    Filed: January 5, 2001
    Publication date: September 13, 2001
    Inventor: Violet Hanson
  • Patent number: 6196717
    Abstract: A method of forming a plurality of easy to open handle bags including the steps of providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The flattened tube has a first longitudinal side edge and a second longitudinal side edge, a transverse lower heat seal, and a transverse upper heat seal. The tube also has first, second, and third sections. The second section being disposed between the first and third sections. The first section is joined to the second section along a generally longitudinal first fold line. The second section is joined to the third section along a generally longitudinal second fold line. The second section is cut along a generally transverse first cut line extending between the first and second fold lines. The first section is folded over the second section along the first fold line.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: March 6, 2001
    Assignee: Pactiv Corporation
    Inventors: William P. Belias, Robert T. Maddock
  • Patent number: 6159136
    Abstract: A method of forming a plurality of easy to open handle bags is provided. The method includes providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The flattened tube has a first longitudinal side edge, a second longitudinal side edge, and a transverse heat seal. The tube has first, second, and third sections. The second section is disposed between the first and third sections. The first section is joined to the second section along a generally longitudinal first fold line. The second section is joined to the third section along a generally longitudinal second fold line. A generally rectangular hole is cut through the second section. The generally rectangular hole has a top edge and a bottom edge. The generally rectangular hole is contained transversely between the first and second fold lines.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: December 12, 2000
    Assignee: Pactiv Corporation
    Inventors: William P. Belias, Michael L. Bohn, Clifford H. Patridge
  • Patent number: 6152408
    Abstract: A plastic grocery bag opening device including a back panel securable to an interior surface of a kitchen cabinet door. A pair of side panels are pivotally coupled with the back panel. The pair of side panels each have a generally rectangular configuration defined by a vertical edge, a horizontal edge, and a diagonal edge. The vertical edge and the horizontal edge are essentially planar. The diagonal edge is essentially arcuate. The vertical edge of each side panel is hingedly coupled with opposed side edges of the back panel. The horizontal edge of each side panel has a pair of small arcuate recesses formed therein in a spaced relationship.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: November 28, 2000
    Inventor: David J. O'Grady
  • Patent number: 6105780
    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: January 25, 1999
    Date of Patent: August 22, 2000
    Inventor: Tai H Nguyen
  • Patent number: 6095686
    Abstract: The invention concerns a packaging bag (3), made of plastic sheeting and with a carrying handle (1), for personal-hygiene articles, in particular nappies. The one-piece sheet (8) is closed by means of longitudinal and transverse welds (18, 19) to form a bag (3) having a front (15), a back (16), two ends (11), a bottom (14) and a top (5) with an M-shaped top fold. When full, the bag (3) assumes a parallelepipidal shape. The carrying handle (1) is designed as a flat, one-piece, x-shaped strap (2) which is slit at each end over part of its length. The slit ends of the strap (2) are each welded to the inside of the M-shaped top fold where it is drawn in to form a triangle (10) when the bag is full and hence the parallelepipidal in shape.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: August 1, 2000
    Assignee: Kobusch Folien GmbH
    Inventor: Rainer Mohrmann
  • Patent number: 6089753
    Abstract: A method of forming a plurality of easy to open handle bags is provided. The method includes providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The flattened tube has a first longitudinal side edge, a second longitudinal side edge, and a transverse heat seal. The tube has first, second, and third sections. The second section is disposed between the first and third sections. The first section is joined to the second section along a generally longitudinal first fold line. The second section is joined to the third section along a generally longitudinal second fold line. A generally rectangular hole is cut through the second section. The generally rectangular hole has a top edge and a bottom edge. The generally rectangular hole is contained transversely between the first and second fold lines.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: July 18, 2000
    Assignee: Tenneco Packaging Inc.
    Inventors: William P. Belias, Michael L. Bohn
  • Patent number: 6079877
    Abstract: A plastic T-shirt bag pack in which the outer walls of adjacent bags have been corona-treated and each bag is provided with a central rack mounting tab with a pair of angled lines coming together in an apex adjacent the upper edge of the central tab, the lines being readily severable when the tab is placed on the central mounting element of a conventional rack. At their opposite ends the lines are curled inwardly toward each other to prevent their tearing from propagating down into the bag walls. This may be further prevented by providing a sinusoidal cut below the lower extremities of the angled lines. The area between the apex and upper edge of the tab is provided with a tear start so that when the bag is pulled from the rack, the area is severed to permit removal of the tab with the bag. Appropriately disposed pressure points with the corona treatment above, enable the bags of the pack to be self-opening.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: June 27, 2000
    Assignee: Inteplast Group, Ltd.
    Inventor: Yook-Meng Chew
  • Patent number: RE36876
    Abstract: Gusseted plastic bags and methods of making the same in either rolls or stack packs, each bag having at least one plastic promotional strip extending along a side edge of the bag and secured adjacent to top and bottom edges. The promotional strip may be disposed either between the folded bag edges forming the gusset or outside of the gusset, and may or may not be perforated.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: September 19, 2000
    Inventors: Mark E. Daniels, Joseph L. Wicherski