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Class Information
Number: 383/200
Name: Flexible bags > Bag having means to facilitate opening it by severing bag material or bag part (e.g., tearing, cutting, piercing, etc.)
Description: Subject matter wherein the bag includes means which facilitate forming an access opening by splitting or puncturing the bag material or a bag part.










Sub-classes under this class:

Class Number Class Name Patents
383/202 Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement 90
383/205 Including a separate tearing element which is gripped and pulled to open the bag 117
383/203 Including means for reclosing the bag 161
383/207 Line of weakness delineates substantially the entire tearing path 176
383/201 Tearing facilitated by specified fiber or molecular orientation 31


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690431 Packaging with lines of weakness Apr. 8, 2014
8657496 Package bag and spout member Feb. 25, 2014
8584836 Condom wrapping Nov. 19, 2013
8562216 Tear away opening for multi-layer plastic pack Oct. 22, 2013
8540428 Easily tearable fastener tape, method of producing the fastener tape, packaging bag with easily tearable fastener tape, and device and method for producing the packaging bag Sep. 24, 2013
8448828 Shipping bag reversible into a backpack May. 28, 2013
8333510 Peelable patch Dec. 18, 2012
8251217 Packaging pouch Aug. 28, 2012
8152375 Bag and method for emptying a bag Apr. 10, 2012
8123078 Flexible packages for connection to a dispensing system and clamping devices for releasably connecting such packages to the inlet tube of a dispensing system and methods of dispensing flowable Feb. 28, 2012
8021049 Bag of a heat-shrinkable gas-barrier thermoplastic film Sep. 20, 2011
7988681 Portable rapidly deployable waste containment device Aug. 2, 2011
7891875 Tear-resistive container for dispensing materials Feb. 22, 2011
7866537 Easy-open wrapper Jan. 11, 2011
7866886 Packaging bag with self-closeable outflow port, and method of manufacturing the packaging bag Jan. 11, 2011
7810641 Parallelepipedal flexible packaging with breakable zone Oct. 12, 2010
7780004 Package for stick electrodes Aug. 24, 2010
7669736 Resealable packets of liquid Mar. 2, 2010
7658279 Medical multi-chamber container Feb. 9, 2010
7658542 Flexible liquid container Feb. 9, 2010
7635222 Reclosable package having zipper disposed within loop on front wall Dec. 22, 2009
7618405 Flexible container with a flexible port and method for making the same Nov. 17, 2009
7607834 Peelable pouch containing a single or multiple dosage forms and process of making same Oct. 27, 2009
7581886 Shipping bag reversible into a tote Sep. 1, 2009
7523826 Airtight skin pack with high water-vapor impermeability and aroma protection Apr. 28, 2009
7481581 Packaging bag Jan. 27, 2009
7470062 Packaging member with easy-opening means Dec. 30, 2008
7331716 Flexible container, method of forming the flexible container, seal-breaking guide of the flexible container, method of enclosing liquid in the flexible container and the liquid enclosed in the Feb. 19, 2008
7267483 Container bag for seasoning sauce Sep. 11, 2007
7207719 Packing made from a film-like laminate and process for production of this packing Apr. 24, 2007
7111986 Packing made from a film-like laminate and process for production of this packing Sep. 26, 2006
7018099 Contoured pouch having a zigzag shape Mar. 28, 2006
6969197 Sterilizable package Nov. 29, 2005
6951999 Easily expandable, nontrapping, flexible paper, microwave package Oct. 4, 2005
6929399 Container bag for seasoning sauce Aug. 16, 2005
6827214 Barrier envelope for reusable photo-stimulable phosphor imaging plates Dec. 7, 2004
6811027 Quick opening garment protector Nov. 2, 2004
6789945 Sealed three-sided pouch with two chambers Sep. 14, 2004
6779922 Bag for automated filling and sealing machine Aug. 24, 2004
6726363 Packaging comprised of a foil-shaped composite material and method for producing said packaging Apr. 27, 2004
6718738 Plastic film bag assembly and process of filling Apr. 13, 2004
6708738 Self funnelling drink additive product Mar. 23, 2004
6702462 Flexible dispensing package Mar. 9, 2004
6679629 Device for manually opening flexible packages Jan. 20, 2004
6676292 Packaging enclosure for containing an article of manufacture Jan. 13, 2004
6667081 Pouch and method of producing film for pouch Dec. 23, 2003
6660983 Easily expandable, nontrapping, flexible paper, microwave package Dec. 9, 2003
6652144 Beverage container pouch Nov. 25, 2003
6637940 Curved tear guide on tubular packagings Oct. 28, 2003
6624130 Laundry product Sep. 23, 2003

1 2 3 4










 
 
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