Loop Extending Between Opposite Walls Patents (Class 383/8)
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Patent number: 10479559Abstract: 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: GrantFiled: June 28, 2018Date of Patent: November 19, 2019Assignee: GPCP IP Holdings LLCInventor: Gregory D. Moore
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Patent number: 10300685Abstract: 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: GrantFiled: April 30, 2015Date of Patent: May 28, 2019Assignees: 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
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Patent number: 9938046Abstract: 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: GrantFiled: May 31, 2007Date of Patent: April 10, 2018Assignee: NORDENIA DEUTSCHLAND HALLE GMBHInventor: Marcus Kujat
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Patent number: 9004759Abstract: 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: GrantFiled: June 12, 2012Date of Patent: April 14, 2015Assignee: Professional Package CompanyInventor: Scott R. Gilbert
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Patent number: 8979367Abstract: 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: GrantFiled: February 20, 2013Date of Patent: March 17, 2015Inventor: Daniel Brian Tan
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Publication number: 20140314340Abstract: Bags having reinforcement tabs are disclosed along with methods of their manufacture.Type: ApplicationFiled: March 14, 2014Publication date: October 23, 2014Applicant: Hilex Poly Co. LLCInventor: Harry B. Wilfong
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Patent number: 8821018Abstract: 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: GrantFiled: November 29, 2012Date of Patent: September 2, 2014Inventor: Daniel Brian Tan
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Publication number: 20140126842Abstract: 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: ApplicationFiled: November 7, 2012Publication date: May 8, 2014Inventor: Eric Grossman
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Publication number: 20130247606Abstract: 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: ApplicationFiled: March 21, 2012Publication date: September 26, 2013Inventor: GLEN R. SUCHECKI
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Patent number: 8282280Abstract: 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: GrantFiled: October 27, 2006Date of Patent: October 9, 2012Assignee: Scensible Source Co., LLCInventors: John W. Germanow, Ann D. Germanow
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Patent number: 8272782Abstract: 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: GrantFiled: February 6, 2010Date of Patent: September 25, 2012Inventor: Hon Sing Chum
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Publication number: 20120027321Abstract: 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: ApplicationFiled: July 28, 2010Publication date: February 2, 2012Inventor: Danial Brian Tan
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Publication number: 20120020587Abstract: 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: ApplicationFiled: March 3, 2010Publication date: January 26, 2012Applicant: GIRNET INTERNACIONAL, S.L.Inventor: Ezequiel Giro Amigo
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Patent number: 7993437Abstract: 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: GrantFiled: December 20, 2006Date of Patent: August 9, 2011Assignee: Camfil Farr, Inc.Inventor: Mark Huza
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Patent number: 7959006Abstract: 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: GrantFiled: November 21, 2008Date of Patent: June 14, 2011Assignee: Target Brands, Inc.Inventors: Ryan McCoy, Daniel Joseph Hoyord, Angela L. Baer
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Publication number: 20100226596Abstract: 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: ApplicationFiled: March 9, 2009Publication date: September 9, 2010Inventor: Jae Sang Lee
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Patent number: 7753588Abstract: 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: GrantFiled: September 15, 2004Date of Patent: July 13, 2010Assignee: Superbag Corp.Inventor: Jacobo Bazbaz
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Patent number: 7704577Abstract: 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: GrantFiled: January 17, 2007Date of Patent: April 27, 2010Assignee: Yamatoya co., Ltd.Inventor: Kiyomaru Shoda
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Patent number: 7686791Abstract: 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: GrantFiled: March 7, 2007Date of Patent: March 30, 2010Inventors: Richard F Ramage, Anthony F Ramage, Phillip M Leopold, Joel C Anderson
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Patent number: 7575376Abstract: 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: GrantFiled: March 22, 2005Date of Patent: August 18, 2009Assignee: Luggage America, Inc.Inventor: Chris Yu
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Publication number: 20090152161Abstract: 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: ApplicationFiled: December 14, 2007Publication date: June 18, 2009Inventor: Amy St. Cyr
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Publication number: 20090004414Abstract: 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: ApplicationFiled: November 24, 2005Publication date: January 1, 2009Inventor: Edward S. Gelbard
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Publication number: 20080063317Abstract: 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: ApplicationFiled: September 5, 2006Publication date: March 13, 2008Inventors: Anthony S. Tracy, Benjamin C. Tran
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Patent number: 6939463Abstract: 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: GrantFiled: November 24, 2003Date of Patent: September 6, 2005Assignee: A.H. Equipment CorporationInventor: Gregg W. Leaverton
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Patent number: 6918699Abstract: 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: GrantFiled: January 5, 2001Date of Patent: July 19, 2005Inventor: Violet Hanson
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Patent number: 6878266Abstract: 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: GrantFiled: May 30, 2003Date of Patent: April 12, 2005Assignee: A. H. Equipment CorporationInventor: Gregg W. Leaverton
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Publication number: 20040184682Abstract: 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: ApplicationFiled: January 16, 2004Publication date: September 23, 2004Inventor: Kjell Lovold
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Publication number: 20040022456Abstract: 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: ApplicationFiled: August 5, 2002Publication date: February 5, 2004Inventor: Violet Hanson
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Patent number: 6626337Abstract: 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: GrantFiled: July 27, 2001Date of Patent: September 30, 2003Inventor: Terry Cox
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Publication number: 20030152294Abstract: 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: ApplicationFiled: February 14, 2002Publication date: August 14, 2003Inventor: Michael T. Diep
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Publication number: 20030108253Abstract: 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: ApplicationFiled: January 17, 2003Publication date: June 12, 2003Inventors: Mark E. Daniels, Joseph L. Wicherski
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Publication number: 20030059128Abstract: 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: ApplicationFiled: June 6, 2002Publication date: March 27, 2003Inventor: Erling Vangedal-Nielsen
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Publication number: 20030002752Abstract: 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: ApplicationFiled: June 29, 2001Publication date: January 2, 2003Inventors: Mark E. Daniels, Joseph L. Wicherski
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Publication number: 20020191868Abstract: 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: ApplicationFiled: November 2, 2001Publication date: December 19, 2002Inventor: Ebrahim Simhaee
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Patent number: 6488222Abstract: 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: GrantFiled: August 18, 2000Date of Patent: December 3, 2002Inventors: Larry G. West, Charles Paul Kannankeril
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Patent number: 6481594Abstract: 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: GrantFiled: August 8, 2001Date of Patent: November 19, 2002Assignee: Inteplast Group, Ltd.Inventors: Ron C. Yeh, Ben Tseng
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Publication number: 20020160896Abstract: 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: ApplicationFiled: April 27, 2001Publication date: October 31, 2002Inventors: Ron C. Yeh, Ben Tseng, James A. Jacobsen
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Patent number: 6461041Abstract: 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: GrantFiled: November 7, 2000Date of Patent: October 8, 2002Inventor: Ebrahim Simhaee
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Publication number: 20020074260Abstract: 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: ApplicationFiled: December 18, 2000Publication date: June 20, 2002Inventors: Daniel C. Huang, Frank F.J. Huang
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Publication number: 20020021845Abstract: 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: ApplicationFiled: April 20, 2001Publication date: February 21, 2002Inventor: Rocco D'Antonio
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Patent number: 6343729Abstract: 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: GrantFiled: August 25, 2000Date of Patent: February 5, 2002Assignee: Advance Polybag, IncInventor: Victor A. Platta
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Publication number: 20010021282Abstract: 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: ApplicationFiled: January 5, 2001Publication date: September 13, 2001Inventor: Violet Hanson
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Patent number: 6196717Abstract: 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: GrantFiled: February 29, 2000Date of Patent: March 6, 2001Assignee: Pactiv CorporationInventors: William P. Belias, Robert T. Maddock
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Patent number: 6159136Abstract: 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: GrantFiled: February 10, 2000Date of Patent: December 12, 2000Assignee: Pactiv CorporationInventors: William P. Belias, Michael L. Bohn, Clifford H. Patridge
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Patent number: 6152408Abstract: 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: GrantFiled: March 5, 1999Date of Patent: November 28, 2000Inventor: David J. O'Grady
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Patent number: 6105780Abstract: 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: GrantFiled: January 25, 1999Date of Patent: August 22, 2000Inventor: Tai H Nguyen
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Patent number: 6095686Abstract: 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: GrantFiled: September 12, 1995Date of Patent: August 1, 2000Assignee: Kobusch Folien GmbHInventor: Rainer Mohrmann
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Patent number: 6089753Abstract: 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: GrantFiled: June 4, 1999Date of Patent: July 18, 2000Assignee: Tenneco Packaging Inc.Inventors: William P. Belias, Michael L. Bohn
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Patent number: 6079877Abstract: 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: GrantFiled: June 15, 1998Date of Patent: June 27, 2000Assignee: Inteplast Group, Ltd.Inventor: Yook-Meng Chew
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Patent number: RE36876Abstract: 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: GrantFiled: June 24, 1999Date of Patent: September 19, 2000Inventors: Mark E. Daniels, Joseph L. Wicherski