U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 383/121 - END STRUCTURE (E.G. BOTTOM)


Subclass of Class 383 - Flexible bags
Definition: Subject matter wherein the bag includes a specified feature
No. of patents: 126
Last issue date: 09/15/2009


1        
NumberTitleIssue Date
7588370Aircraft trash compacting bag
A generally rectangular trash bag for use in an aircraft trash management system. The trash bag includes a non-porous, generally rectangular flexible side wall and a porous, generally rectangular bottom panel, such that when the trash bag is filled with trash and is...
09/15/2009
7534041Folding bag construction
A folding bag has a generally rectangular parallelepiped shape with rigid lateral front and backsides and a flexible bottom panel with a diagonal slit that enables folding of the bag into a compact flat configuration. A rigid folding panel is provided on the inside ...
05/19/2009
7364786Biaxially oriented polyester film
The biaxially oriented polyester film of the present invention contains a polyester having a primary melting point of 245 to 265° C. as the main component and exhibits a drop bag strength index at 0° C. of at least 2.0 and a strength at break in the film longitudi...
04/29/2008
7261467Flexible container bag
A flexible container bag having a pallet function. To the bottom part of a flexible container bag body (2), tubular soft fork pocket members (3) are fixed at two positions. The fork pocket member (3) has opposite end parts in the longitudinal di...
08/28/2007
7237672Radiation bag system
A radiation bag system comprising a major body portion in a generally rectangular configuration including a linear bottom edge and a parallel linear top edge with perpendicular side edges there between. The side edges include a discontinuous side edge and a parallel...
07/03/2007
7219902Flexible travel bag with integrated support to protect bag from wear
A travel bag fabricated of flexible material such as nylon and is combined with a specialized rigid support to form combination. The support is configured to protect portions of the bag which are subject to high wear and tear during normal use. In addition, the supp...
05/22/2007
7219814Totes for bottles
According to another aspect of the present disclosure, a carrier for transporting a bottle or bottles, is provided. The carrier includes a tote having a non-rigid front and rear panel secured to one another along a right side terminal edge, a left side terminal edge...
05/22/2007
7217032Container for housing product and method for making same
A flexible container and method for making same are provided. The container comprises a base portion including a bottom, side walls, and an interior, the bottom defining a substantially flat planar surface when the container houses product and the container rests on...
05/15/2007
7163340Folding bag construction
A folding bag has a generally rectangular parallelepiped shape with rigid lateral front and backsides and a flexible bottom panel with a diagonal slit that enables folding of the bag into a compact flat configuration. A rigid folding panel is provided on the inside ...
01/16/2007
7156556Stand-up packaging pouch, package body and feed roll, and manufacturing methods therefor
A stand-up packaging pouch manufactured in three-dimensional form or flattened form and provided with at least front face portion and rear face portion sides formed from packaging material having a pleat which is formed by folding a part of the packaging material in...
01/02/2007
7153469Four edge sealed sterilization wrap and method for sterilizing an article
There is provided an improved sterilization wrap and a method for using the improved sterilization wrap to sterilize an article. The wrap is made of first and second sheets of sterilization material. Each sheet has first, second, third and fourth edges. Each sheet i...
12/26/2006
7021825Portable container for temporary storage of small objects used with infants and children
A washable container made from soft flexible material, including open-weave fabric, with a top opening and optionally removable straps with fasteners that allow attachment to cribs and other baby-holding devices, such as portable play yards, swings, highchairs, and ...
04/04/2006
6935782Bulk bag with seamless bottom
A bulk bag is provided with a seamless bottom or base. The base is constructed of a single sheet of material which is folded at the corners thereby providing a continuous and seamless member which prevents leakage of material contained within the bulk bag as well as...
08/30/2005
6921203Stand-up pouch with legs
A free-standing flexible pouch is disclosed which includes a front panel, a rear panel and a bottom panel. The panels are attached to one another so as to form three or more projections. The projections each include an internal volume for containing a portion of a p...
07/26/2005
6918699Flat bottom bag with handle
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 ...
07/19/2005
6767317Gussetted plastic bag
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 exte...
07/27/2004
6692148Plastic bag making apparatus
An apparatus is arranged to successively make plastic bags each of which includes two layers of panel portion superposed to define aligned top edges, first and second side edges and bottom edges. The plastic bag further includes a first side gusset portio...
02/17/2004
6626570Produce bag with draw top
A bag has one side wall of a synthetic resin mesh material and the other side wall of a synthetic resin film. Each of the side walls has a draw sleeve or top extending along its upper portion to receive a draw tape, draw string, draw band, draw cord or th...
09/30/2003
6461041Gussetted plastic bag
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 reinforcemen...
10/08/2002
6406764Two-ply sterilization wrap and method for sterilizing an article
There is provided an improved two-ply sterilization wrap and a method for using the improved sterilization wrap to sterilize an article. The wrap is made of a single sheet of sterilization material. The sheet is folded forming at least one fold. The folde...
06/18/2002
6347886Disposable contoured tank liner and method of production
A thermoplastic film tank liner which when containing a liquid has a generally cylindrical configuration. A first flap and a second flap extend from lower portions of a first side wall and have, respectively, a first angular edge and second angular edge. ...
02/19/2002
6257764Insulated shipping container, method of making, and article and machine used in making
An insulated shipping container includes a formed body of foamed polymer material. This formed body defines a chamber, an opening from the chamber outwardly to ambient, a transition surface surrounding this opening, and an exterior surface. Preferably, th...
07/10/2001
6228011Bag-in-carton and method and device for forming the bag-in-carton
A method and apparatus for forming a bag-in-carton using a forming jig to shape a side-sealed closed portion of the inner bag in accordance with the related shape of the carton. The forming jig helps form a bag-in-carton having an inner bag formed with hi...
05/08/2001
6126315Container formed of lamination sheet
A liquid container having a stable shape that is easy to fill and that enables the user to pour out liquid to the last drop into an intended target using one hand only and without spilling the liquid. An internal space of a container is defined by a front...
10/03/2000
6089367Securement of a pad to the inside of a bag
A storage bag formed from a thermoplastic film includes a pad secured to the inside bottom thereof. The pad is disposed adjacent the bag material at or near the bottom by one or more strips of material extending across the pad. Each strip has an intermedi...
07/18/2000
6082613Interplant bulk shipment containers
An interplant bulk shipment container (10) includes a liner bag (112) of a size for form fitting inside of a tote (12) formed of planar material panels (14, 16, 18, 20) of a rigidity and compressive strength allowing stacking thereof. The liner bag (112) ...
07/04/2000
6005234Microwave popcorn bag with cross mitre arrangement
The present invention involves a microwave popcorn bag adapted to contain a plurality of popcorn kernels to be heated and popped by the application of microwave energy. The microwave popcorn bag is formed from a sheet of material comprising a front panel,...
12/21/1999
5988878Expandable bag, especially for bicycle racks
A bag adapted to be changed from a predetermined larger size into a predetermined smaller size and vice versa, has a front, rear side and bottom panels and readily disengageable fasteners in predetermined positions on the panels so that by folding the pan...
11/23/1999
5961034Cloth box sleeve
The cloth box sleeve (110) and its method of construction are disclosed. The cloth box sleeve (110) is a single piece of fabric (10) having a top edge (971), two side edges (73), (75) and a bottom edge (70). There is a fold line (72) in the center of fabr...
10/05/1999
5952025Bag and method of making the same
A bag suitable for use in microwave cooking is constructed of an elongated tube of flexible material closed at one end by a cold seal closure and having a heat seal adhesive deposit applied to the other end thereof for use in closing the bag after filling...
09/14/1999
5944251Form fit container liner
A form fit liner for a container has a bottom wall and at least one sidewall formed of at least one layer of a flexible material, at least one heat seal joining two adjacent portions of material of the sidewall and extending from the bottom wall towards t...
08/31/1999
5938337Bottom filled, bottom-gusseted bag and method of making the same
A bottom-fillable, bottom-gusseted bag including a bag-forming structure having first and second opposing body panels joined along a pair of opposing transverse seals and an offset bottom-gusset extending between the transverse seals. The bag-forming stru...
08/17/1999
5893644Glue bottom bulk container
An eight sided flexible intermediate bulk container formed from a substantially flat bottom wall of woven fabric with a first side, a second side, a peripheral edge surrounding the first and second side, and an octagonal horizontal cross sectional area. T...
04/13/1999
5860743Stable flexible pouch and method for making the pouch
A flexible pouch includes a flexible compartment with a bottom. A rim is formed around the bottom of the compartment and is spaced from and extends outwardly from this compartment bottom. At least three coplanar feet are provided on the rim for stabilizin...
01/19/1999
5845995Bag 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
5786050Easy opening pouch
A multilayer laminated film pouch disclosed has an easy opening characteristics. The layers of the film is composed of an innermost film containing linear low density polyethylene, an intermediate film made of oriented polyolefin, an outermost film made o...
07/28/1998
5758973Bulk bag with reinforced lift straps
A collapsible bulk bag with lift straps is formed from a tubular blank of material severed from an elongate web of material and is provided with reinforced upper corners integral with the blank. The blank is severed from the web to provide a central porti...
06/02/1998
5695287Bulk container with glued bottom
A process for the construction of a bulk container including a glued bottom portion. A blank is suspended in the shape of the desired container and is positioned over a bottom portion. Adhesive or glue is applied to the bottom portion in areas which will ...
12/09/1997
5683769Decorative gift article
A decorative gift article includes a plurality of gift items and a support of a predetermined countenance that is used for presenting the gift items. A pouch accommodates the gift items and is connected to a bottom side of the support. An elongated elemen...
11/04/1997
5676295Molded rubber base for luggage
An integral, molded rubber base for a backpack. This base is connected to the fabric body portion of the backpack. A tread or lug sole pattern is provided on the bottom and sides of the molded rubber base. The back surface of the base is contoured to curv...
10/14/1997
1        
 
Sign InRegister
Username  
Password   
forgot password?