Matches 1 - 35 out of 35


Match Document Document Title
8176602 Reclosable storage bag closure with internal valving  
A reclosable fastener having a one-way valve interposed between first and second sets of interlocking members permits fluid flow in one direction through the fastener and blocks fluid flow in an...
7437805 Reclosable storage bag closure with internal valving  
A reclosable fastener having a one-way valve interposed between first and second sets of interlocking members permits fluid flow in one direction through the fastener and blocks fluid flow in an...
7311442 Air valve for a fillable poly bag  
An air valve for a poly bag that permits the escape of air from the bag as it is filled by a filling tube. The air valve consists of a plurality of slitted openings in one top corner of the bag and...
7045190 Packaging material and packaged product  
A packaging material is provided that can provide a packaging bag or container cover in which the contents is shielded from the atmosphere and tightly sealed, a small hole is formed in the...
7004632 Ventable storage bag  
A storage bag for food products with a venting structure to expel excess air trapped inside the bag after the bag has been closed or sealed. After the excess air is removed, the venting structure...
6814991 Packaging container, packaged food and packaged feed  
Packaging container, packaged food and packaged feed, with the packaging container being produced by: preparing a hole-sealing sheet by providing, on a back surface of a base material whose bending...
6436564 Air mover for a battery utilizing a variable volume enclosure  
The metal-air battery includes an air mover mechanism located in the cathode plenum space of one or more metal-air cells. The air mover is an enclosure isolating the air cathode, with a mechanism...
6132780 Container for storing fine particles  
A container is used to store fine particles such as bakery flour in a sealed packaging, wherein air in the container, such as air entrapped during filling, can be expelled through compression...
6010244 Vented reclosable bag  
A reclosable bag comprises a pair of opposing wall panels, a reclosable seal, and an optional tamper-evident partition. The pair of opposing wall panels are joined along a pair of opposing sides...
5988881 Paper sack  
Multi-walled paper sacks for powder products, notably plaster, have a porous paper inner wall surrounded by a paper outer wall and a vapour barrier separate from the paper inner wall. The vapour...
5846446 Ice making bag  
A first ice making bag (110) comprises a first envelope (112) which comprises a first envelope top (112T) and a first envelope bottom (112B). The first ice making bag (110) further comprises a...
5829884 Form fill and seal package with one-way vent  
A package in the form of a reclosable bag includes a bag body including front and back walls, and a profile strip fastener assembly sealingly mounted on the inside surface of the front wall, and a...
4930904 Cross-bottom or block-bottom valve sack  
A foldable bag material is formed into a bag having at least one end with a corner and having an end closure formed by the bag material which closes off the one end of the bag. A filter valve tube...
4865464 Water tank  
A water container comprises a bag body formed of a flexible material and a stopper means formed of a synthetic thin resin film. The stopper means is in the tubular form provided with a water inlet...
4725268 Vented anti-reflux valve  
A combination anti-reflux valve and gas venting device for use in a urinary drainage bag is described. In the preferred embodiment, the device is made of a flapper valve having a gas venting...
4712249 Valves  
A valve which is to be used as a component of plastics bags and trays for packaging foodstuffs and other perishable goods. The valve consists essentially of a small spherical chamber having an...
4672684 Thermoplastic bag  
A thermoplastic shipping bag having a thermoplastic inner ply comprising a mesh which permits the packaging of finely powdered materials without releasing unacceptable levels of powders to the...
4524460 Valved sack  
A sack is constructed from a thermoplastic film of which the side portions are brought into partial overlapping relationship to define a tube section and top and bottom weld seams are applied...
4509642 Containers of flexible material  
The invention provides a container preferably made from sheet plastics comprising a bag containing a tubular valve member, the bag being sealed with a seam at each end, the top seal having an...
4470152 Valve bag with alignment means  
A valve bag and an interconnected series of valve bags is disclosed which have alignment means on the bag. This is shown as a continuous tunnel along a first edge of the interconnected bags for...
4441209 Plastic bag comprising venting means  
A plastic bag provided with a filling valve and a gas permeable dust filtering pocket opposite said valve, allowing gas to escape from the interior of the bag.A disconnectable spot adhesive...
4132347 Moisture proof bags provided with blow-in ports and method of manufacturing the same  
A bag adapted to be packed with cement or the like by blowing it into the bag through a foldable blow-in port comprises an outer layer of synthetic resin which is impervious to air and moisture and...
4071187 Valve bag  
A bag of the type having a side and a closed end which adjoin at corner portions which are turned inwardly to form a valve opening. The bag is made of a thermoplastic material, and a flap of...
4026460 Valve type shipping bag  
A force flow valve type shipping bag including a vapor barrier ply, incorporating a valve-like sealable vent communicating between the exterior of the bag and the space between the vapor barrier...
3989182 Vented bag  
A vented bag comprising a front wall, a back wall, and opposite end walls forming an enclosed container. Each of the end walls is comprised of first and second side flaps folded towards one another...
3957098 EROSION CONTROL BAG  
An erosion control bag of dark-colored fabric for underwater use and light-colored for other use is disclosed having a porosity of 10 to 35 cubic feet per minute so that air and water may escape...
3937395 Vented bags  
In a plastics bag having a vent comprising overlapping panels forming a part of the bag wall, with off-set apertures providing air passages from the bag interior to the space between the panels and...
3904107 Synthetic resin film bag having valve for preventing free leakage  
A synthetic resin film bag having a valved opening defined by a set of plied films sealed to a base film or sheet which forms the bag per se. The plied films consist of a long leg and a short leg,...
3456868 BAG  
3430842 VALVED BAG  
3297234 Plastic bag with inlet valve  
3268152 Self-sealing valve bag  
3144197 Plastic bag  
3095023 Plastic valve bag and method of making same  
3085737 Bag with interrupted longitudinal seam  
Matches 1 - 35 out of 35