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Flexible bags

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
383042000 WITH CLOSURE 337
383105000 WALL DETAILS 214
383006000 LIFTING OR SUSPENDING ELEMENT (E.G., HANDLE) 175
383200000 BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.) 99
383038000 COMPARTMENTED 52
383210000 BAG CLOSURE SECURED BY A RELEASABLE OR FRANGIBLE BOND (E.G., PEEL SEAL) 51
383033000 WITH MEANS TO MAINTAIN THE BAG MOUTH IN AN OPEN CONFIGURATION 39
383100000 WITH VENTING OR VENTILATION MEANS 33
383104000 FREE-STANDING 30
383037000 PLURAL 29
383004000 CONVERTIBLE 26
383005000 TAMPER INDICATING 19
383003000 INFLATABLE 17
383001000 BIODEGRADABLE FEATURE 13
383121000 END STRUCTURE (E.G. BOTTOM) 10
383041000 WITH PLURAL ACCESS OPENINGS 8
383002000 SELECTIVELY ADJUSTABLE VOLUME 6
383035000 WITH MEANS TO FACILITATE MANUAL SEPARATION OF FLATTENED BAG WALLS 3
20100054635POUCH METHODS AND APPARATUS FOR POUCH CONDITIONING - An improved pouch has a crimped or squeezed mouth region to facilitate pouch opening and hold open during filling. Mouth edge curls are disclosed for enhancing mouth opening. Roller nip and crimp roller apparatus is disclosed. Pouch conditioning methods are disclosed.03-04-2010
20120294551DISPOSABLE BAG FOR FEMININE HYGEINE PRODUCTS - Provided is a disposable bag for feminine hygiene products, and a dispenser for these bags.11-22-2012
20120141048ONE-HAND QUICK-OPENING CLOSURE DEVICE FOR SEALED BAGS MADE OF PLASTIC MATERIAL OR PAPER - A quick-opening closure device for sealed bags is described. The device can be opened and used by one hand, as the mouth of the bag is torn by the compression made by two fingers of a user by bending two juxtaposed sheets.06-07-2012
383036000 WITH INTEGRAL FUNNEL 2
20090003734Anti-drip sandwich bag - A bag made of water resistant paper or plastic for holding a “goopy” sandwich such as a hamburger, hot dog, etc while eating the same is fitted on the open end with a collar extending generally radially from the bag. The collar or drip plate is adapted to catch liquids, slurries, and small particles falling from the sandwich. The catchings are either retained on the collar or directed back into the bag where they either soak into the sandwich or run to the bottom of the bag. In either case, the drippings do not fall onto the diner, table, or floor.01-01-2009
20120328219MEDICINE PACKAGE - A medicine package includes a container for containing a fluid medicine, a tube body for connecting an interior and an exterior of the container, a tube made of an elastic material, and a nozzle for discharging the medicine. The container is made of soft sheets each configured by laminating resin film layers and an aluminum foil layer, and provided as a bag having a gusset on either side. An inclined section is provided at an adhered section between the sheets such that an internal space of the container forms a funnel shape with the tube body as a stem.12-27-2012
383032000 WITH STACKING FEATURE 1
20100303388Draw Tape Bag - The bag may include a draw tape that may be used to cinch closed the opening of the bag. The draw tape has at least one stretched elastomeric strip attached to the draw tape in an extended condition. The draw tape may be smaller in size than the bag sidewalls. The draw tape may include an elastic characteristic, such as patterned ribs. In one embodiment, the roll of bag is kept under tension to maintain the elastomeric strips in a stretched condition.12-02-2010
383127000 MISCELLANEOUS 1
20110058756DECORATIVE GIFT BAG INSERT - A device for enhancing the appearance and physical stability of a gift bag, including a pair of elongated flat members, an elongated support member connected between the respective elongated flat members, and a decoration having a first compressed storage configuration and a second decompressed actuated configuration and connected to the elongated support member. The pair of elongated flat members may be oriented generally perpendicular to the elongated support member and generally parallel to each other to define a bag-insertion configuration and inserted into a bag having a generally rectangular bottom panel and oppositely disposed parallel sides extending therefrom such that each respective flat member is positioned adjacent a respective oppositely disposed side panel. The decoration may be opened into the decompressed actuated configuration.03-10-2011

Patent applications in class Flexible bags

Patent applications in all subclasses Flexible bags