Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
Class Information
Number: 383/207
Name: Flexible bags > Bag having means to facilitate opening it by severing bag material or bag part (e.g., tearing, cutting, piercing, etc.) > Line of weakness delineates substantially the entire tearing path
Description: Subject matter wherein the bag includes a line of reduced strength which defines almost all of the extent of the tearing.










Sub-classes under this class:

Class Number Class Name Patents
383/209 Bag portion completely separated from the bag during tearing 166
383/208 Line of perforations having means for preventing leakage before opening 41


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
8646975 Easy open and reclosable package with discrete tape and die-cut web Feb. 11, 2014
8622619 Packaging Jan. 7, 2014
8616374 Pouch having tear strip Dec. 31, 2013
8584855 Packaging pouch for absorbent article Nov. 19, 2013
8584836 Condom wrapping Nov. 19, 2013
8562216 Tear away opening for multi-layer plastic pack Oct. 22, 2013
8561378 Opening device for outer wrapping and method for forming Oct. 22, 2013
8545099 Flexible packaging structure with built-in tamper-evidence features and method for making same Oct. 1, 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
8506165 Easily openable packaging bag Aug. 13, 2013
8499959 Packet with a closure for its outlet, e.g. for articles storage and dispensing Aug. 6, 2013
8490793 Opening feature for packaging having absorbent articles contained therein Jul. 23, 2013
8485400 Pouch container Jul. 16, 2013
8469594 Closure strip for a bag and associated bag Jun. 25, 2013
8408793 Flexible container for pourable product Apr. 2, 2013
8403561 Packaging container Mar. 26, 2013
8348916 Individual package and method of manufacturing the same Jan. 8, 2013
8333510 Peelable patch Dec. 18, 2012
8297841 Tubular package Oct. 30, 2012
8266868 Opening device for outer wrapping and method for forming Sep. 18, 2012
8256616 Pack for containing hygiene products Sep. 4, 2012
8251585 Method to manufacture fastening assemblies comprising lumens, method to form bags, corresponding strip of assemblies, and corresponding bags Aug. 28, 2012
8210746 Bag and article of manufacture Jul. 3, 2012
8173233 Foamed film package May. 8, 2012
8167487 Secure access easy opening tamper evident feature for sealable bags May. 1, 2012
8157095 Flexible package with tearing means Apr. 17, 2012
8152376 Package having a tear initiation for forming an opening Apr. 10, 2012
8104959 Multi-handled sealed bag Jan. 31, 2012
8074803 Flexible package with side wall tear opening means Dec. 13, 2011
8070359 Plastic bag with pour spout and reinforced bottom end Dec. 6, 2011
7967510 Flexible container for pourable product Jun. 28, 2011
7891875 Tear-resistive container for dispensing materials Feb. 22, 2011
7866474 Film container Jan. 11, 2011
7866473 Flexible package having an easy opening feature Jan. 11, 2011
7819582 Container blank and container made thereof Oct. 26, 2010
7794439 Upright-stabilizing packaging for disposable diapers Sep. 14, 2010
7794147 Multiple applications of seaming solutions for heat shrunk bands and labels Sep. 14, 2010
7789291 Packaging article and method with particular tearing slit arrangement Sep. 7, 2010
7717620 Flexible packaging structure with a built-in opening and reclose feature, and method for making same May. 18, 2010
7635222 Reclosable package having zipper disposed within loop on front wall Dec. 22, 2009
7577384 Collapsible packaging system Aug. 18, 2009
7494280 One-way zip-locking closure Feb. 24, 2009
7334682 Pack with overlapping dispensing orifice created by laminated packaging material Feb. 26, 2008
7267856 Ultrasonic end stops on zipper closure bags and methods for making same Sep. 11, 2007
7262335 Easy-open, re-closable package for disposable diapers Aug. 28, 2007
7213710 Package for compressible flat articles May. 8, 2007
7165887 Resealable bag for filling with food product(s) and method Jan. 23, 2007
7048442 Reclosable packaging for scoopable products and method of manufacture May. 23, 2006

1 2 3 4










 
 
  Recently Added Patents
Fan guide
Method for dynamic multi-level pricing for wireless communications according to quality of service
Embedded package and method for manufacturing the same
Earphone
Image signal processing apparatus and image signal processing method
Off-line converter with digital control
Acceleration based mode switch
  Randomly Featured Patents
Cytokine receptor zcytor17
Detergent compositions
Equalizable electro-acoustic device used in commercial panels and method for converting said panels
Telescoping arm for toy figure
Device for producing incremental joint movement in a patient
Blood pressure measuring device
Films for labels that are removable
Ether amine fuctional silicone polymers
Recombinant parainfluenza virus expression systems and vaccines
Hydroponic planter