Class 383/125 - Overlapping extensions of opposed walls

Subclass of Class 383 - Flexible bags
Definition: Subject matter wherein portions of the peripheral wall located
No. of patents: 24
Last issue date: 07/17/2007

Number	Title	Issue Date
7245853	Developer container, developer supplying unit, and image forming apparatus A developer container includes a developer storage unit made of a flexible sheet material for storing developer, and a cap unit from which the developer is discharged. The developer storage unit includes a holding member that holds a folded state when the developer ...	07/17/2007
6933251	Fabric for welding A fabric for welding is provided which has a welding portion integral with the fabric which extends partially or completely over the width of the fabric. The welding portion of the fabric comprises at least a warp or weft which melts under hot pressing to adhere the...	08/23/2005
6533457	Sack The invention relates to a bag with a bag body consisting of four bag walls, onto which two first wide bag walls lie on top of one another and two second narrower bag walls are each folded over congruently onto themselves to the centre in a line along the...	03/18/2003
6391404	Coextruded multilayer film materials and containers made therefrom A multilayered film (220) suitable for medical uses is coextruded in a machine direction and comprises a first layer (222) defining a pair of peripheral edges (225,227) extending in a direction parallel to the machine direction. The film has a second laye...	05/21/2002
6213644	Multiply bag with tear strip opening mechanism A multiply bag and method of forming the same in which the inner ply of the bag has a longitudinal extending tear strip assembly grippable by the user to facilitate opening of the bag....	04/10/2001
6213642	Paper bag with tear strip having indicia A paper bag formed from a unitary blank and having a longitudinal seam running along its length. The seam is of a double layer of paper and has two spaced and parallel adhesive areas joining the two layers. A pair of parallel perforated lines border respe...	04/10/2001
5967664	Sift proof valve bag A valved bag is provided, having first and second end portions, and at least one in-folded flap member and at least one outer flap member affixed to at least one of the first and second end portions. A cover member is positioned and affixed to the in-fold...	10/19/1999
5845995	Bag made of polymer and especially polyolefine fabric and process for producing it This invention relates to a sack made of fabric consisting of monoaxially drawn, desirably single-layer, tapes of polymer, particularly polyolefine, preferably polypropylene, which fabric may be coated on one or both sides with a thermoplastic material, p...	12/08/1998
5836696	Sack having outwardly expandable walls An expansible folded SOS type sack having a preselected rectangular bottom size and side walls having multiple folded portions including a longitudinal fold down the longitudinal center line and gussets along opposite edges. The gusseted side walls allow ...	11/17/1998
5755514	Bag for packing moisture-sensitive materials A bag, particularly for packing humidity-sensitive substances, is entirely made of a liquid-type and vapor-type plastic sheet or of a composite plastic foil of at least 50μ and at most 300μ thick. The bag is glued along it longitudinal seam. The bag mad...	05/26/1998
5568980	Quasi-heat seal SOS bag A flat-bottom bag is provided having a folded bottom. Improved adhesive patterns are provided on the bag prior to folding. A first adhesive is provided in a plurality of parallel lines interiorly disposed in a bottom end of the bag. The lines are arranged...	10/29/1996
5472282	Quasi-heat seal SOS bag A flat-bottom bag is provided having a folded bottom. Improved adhesive patterns are provided on the bag prior to folding. The bag has a generally planar front wall, a generally planar rear wall which is substantially parallel to the front wall, and a pai...	12/05/1995
5437508	Sack or bag with bottom portion A sack or bag has a front wall and a rear wall which are respectively connected laterally by a lateral fold, with a strip of the front wall together with the lateral folds on at least one of the two initially open ends being folded about a first folding l...	08/01/1995
5188460	Liquid storage bag The invention provides a storage bag of flexible sheet material characterized in that it is of generally rectangular configuration comprising a planar base section, opposed generally vertically disposed side wall sections, opposed generally vertically dis...	02/23/1993
5062717	Shopping bag with handle A shopping bag for general purpose use in constructed from a sheet of fabric and formed by a series of steps into top and base portions integrally connected to side panels and back and front panels joined by a single seam which extends the length of the b...	11/05/1991
4864090	Bag utilizing a microwave susceptor pad and non-heated flap Several package embodiments are illustrated. In two embodiments, a panel constitutes an extension of one wall of a flexible bag having therein a susceptor pad. Only a portion of the panel is adhesively secured to the end wall, there being a second portion...	09/05/1989
4808421	Formed polymer film package for microwave cooking A microwavable package, comprising a folded package for use in holding a variety of cookable items, such as popcorn, other food products, or other substances, all to be heated within a microwave oven, the package being formed of a polymer material, compri...	02/28/1989
4715635	Flexible container for transporting and storing bulk goods A flexible container for transporting and storing bulk goods, preferably arranged so as to be liftable by its upper end, is constructed from a tubular blank so as to include a shell, a bottom and a filling aperture, the pleats being formed in the shell ha...	12/29/1987
4691374	Cooking bag with diagonal gusset seals A paper bag is described comprising a pair of face panels, one of which may be narrower than the other, joined by centrally extending gussets. The bottom and top of the bag are sealed, the bottom with a permanent seal and the top with a rupturable seal fo...	09/01/1987
4452378	Gussetted bottom pouch A pouch which is formed to provide an inwardly folded bottom wall to which a discharge fitment is attached so that the weight of the fluidic material within the pouch causes the bottom wall to be extended when the pouch is disposed in a generally vertical...	06/05/1984
4284229	Reclosable cross-bottom sack A reclosable cross-bottom sack is provided over the cross-bottom with a cover sheet having an incision and lines of weakness. A flattened tubular plastics emptying nipple for the sack is folded and cut at one end to define flaps, extends through the incis...	08/18/1981
4270677	Reclosable cross-bottom sack A reclosable sack having a cross-bottom formed by folded-over side flaps has the confronting edges of the flaps spaced apart to define a slideway for a closure strip which is provided with a hole and is retained in the slideway by a cover sheet. When the ...	06/02/1981
4184627	Sack of plastics material with internal fastener and base covering sheet and method of making same A sack made from a tube of plastics material has its bottom constructed by folding an end portion of the tube so as to form two coplanar substantially isosceles triangular flattened portions with spaced confronting bases defined by plain edges and sides d...	01/22/1980
3979049	Cross-bottom bag A cross-bottom bag having one end closed by fold portions of the bag which are tucked and folded over to close said one end, a cover sheet adhesively secured to the tucked and folded portions, a heat-meltable material provided on said tucked and folded po...	09/07/1976

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Class 383/125 - Overlapping extensions of opposed walls