Resources Contact Us Home
Browse by Category: Main > Packaging & Containers
Class Information
Number: 53/133.8
Name: Package making > With cover-adjunct application or formation > Adjunct comprising provision to allow access to contents, e.g., spout, straw, drain, opening, etc. > Adjunct comprising provision to open package > Cover weakened for tearing, e.g., having integral tear strip
Description: Apparatus wherein the supplied access comprises a portion of the cover* having less strength than other portions thereof, so that upon application of sufficient force the cover will rend such that the contents can be removed or added.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8640431 Medicine packaging machine Feb. 4, 2014
8316623 Method and apparatus for forming a sealed seam between a tear-off film and a packaging member Nov. 27, 2012
8156715 Method of storing and dispensing paper in a ream wrap Apr. 17, 2012
8100875 Ostomy coupling Jan. 24, 2012
7938998 Easy-to-straight-tearing thermoplastic resin film and its production method and apparatus May. 10, 2011
7726098 Method for manufacturing an ingredient package Jun. 1, 2010
7681375 Packaging machine for producing bag packages, and bag package Mar. 23, 2010
7621106 Tampon wrapper Nov. 24, 2009
7596927 Method of tamper proofing a container assembly with an easily opened tamper evident shrink band Oct. 6, 2009
7416521 Easy-open packages Aug. 26, 2008
7341085 Station for applying segments of openable/reclosable strip on a plastic film web destined to form bags Mar. 11, 2008
7325370 Machine to make E-Z open pouch with flap and bulge Feb. 5, 2008
7234286 Method and system for manufacturing a package Jun. 26, 2007
7065937 Method of manufacturing and filling stand-up bags Jun. 27, 2006
7037250 Method of forming a burst-resistant easy-open corner in a heavy duty bag May. 2, 2006
6983576 Package of cylindrical articles and method for producing the same Jan. 10, 2006
6912825 Flexible stand-up liquid pouch with internalized straw Jul. 5, 2005
6910995 Easy open feature for reclosable bags having a longitudinal fin seal Jun. 28, 2005
6889483 Easy-opening feature for flexible packages and process and apparatus for forming same May. 10, 2005
6865860 Form-fill sealing machines, resealable flexible packages and methods of manufacturing resealable flexible packages Mar. 15, 2005
6845597 Compact form-fill-seal machine Jan. 25, 2005
6826889 Packaging of smoking articles Dec. 7, 2004
6823649 Method for encapsulating a topical composition Nov. 30, 2004
6609998 Method and apparatus for fabricating double-ended closure bags and double compartment bags Aug. 26, 2003
6539688 Easy open package for food items such as loaves of processed cheese Apr. 1, 2003
6440051 Method and apparatus for fabricating double-ended closure bags and double compartment bags Aug. 27, 2002
6427420 Method for the manufacture of a laser-precut pack and pack Aug. 6, 2002
6421988 Automatic packing sealing and cutting machine for plastic film Jul. 23, 2002
6343876 Easy-to-open package having seal opening notch Feb. 5, 2002
6334288 Apparatus for printing, cutting, cropping of blister packs obtained from a blister band Jan. 1, 2002
6328203 Opening feature for beverage container Dec. 11, 2001
6293073 Apparatus for forming a pouch Sep. 25, 2001
6234943 Process and device for preparing a packaging blank and packaging prepared by such blank May. 22, 2001
6223501 Tear open packaging May. 1, 2001
6164038 Heater assembly for automatic tablet sorting and counting machine Dec. 26, 2000
6164042 Container with dispensing spout and method for making same Dec. 26, 2000
6115997 Multiple lane packaging of feminine sanitary articles and resulting product Sep. 12, 2000
6094886 Method of manufacturing a flat container for samples Aug. 1, 2000
6086524 Reclosable storage bag and method for making the same Jul. 11, 2000
6082614 Package for pourable goods Jul. 4, 2000
6044618 Machine for making up ready to use doses of animal semen and dose of semen made up by this machine Apr. 4, 2000
5966898 Easy open method, package, and apparatus Oct. 19, 1999
5806280 Easy open method, package, and apparatus Sep. 15, 1998
5797247 Photosensitive material package and packaging apparatus for the same Aug. 25, 1998
5775063 Process and apparatus for assembly-packaging pellet-like articles Jul. 7, 1998
5759145 Tearability imparting apparatus Jun. 2, 1998
5671589 Tape perforating head assembly and method Sep. 30, 1997
5531061 System and method for packaging bales of hay and an improved wrapping apparatus Jul. 2, 1996
5519982 Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof May. 28, 1996
5439102 Package for surgical sutures Aug. 8, 1995

1 2

  Recently Added Patents
High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use
Gas sensor with a porous layer that detectably affects a surface lattice resonant condition of a nanoparticle array
Method for building taxonomy of topics and categorizing videos
Lid for a container
Catheter with multiple electrode assemblies for use at or near tubular regions of the heart
Content display monitor
Systems and methods for synchronizing and controlling multiple image sensors
  Randomly Featured Patents
Boric anhydride solutions and their use as hardeners of resols
Cherry tree named `Skeena`
Electrical connector for connecting conductor areas of a flexible circuit with associated conductor pads of a circuit board
Determining whether to include items in a data feed
Controllable hydraulic picking device
Protective coatings for metal-based substrates and related processes
Backprinting recording medium
Techniques to reduce substrate cross talk on mixed signal and RF circuit design
Information storage disc transducer position control system using last step damping
Subterranean heat exchange units comprising multiple secondary conduits and multi-tiered inlet and outlet manifolds