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Class Information
Number: 229/117.31
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > With inner flexible or flaccid bag liner > Bag interior accessible through aperture in box material > Means for tearing or cutting box and bag material simultaneously to form aperture
Description: Subject matter wherein structure is provided for either rupturing or severing both the box material and the bag material at the same time in order to form an access opening.

Patents under this class:

Patent Number Title Of Patent Date Issued
6889892 Container and methods associated therewith May. 10, 2005
6637623 Bag-in-a-box shipping container Oct. 28, 2003
6634546 Package for food products, blank of a package for food products and method of manufacturing such a blank Oct. 21, 2003
6227440 Pre-lined carton with dispensing spout May. 8, 2001
6213388 Dispensing assembly for a lined carton and process and apparatus thereof Apr. 10, 2001
6145736 Dispensing assembly for a lined carton and process and apparatus thereof Nov. 14, 2000
6062467 Dispensing assembly for a lined carton and process and apparatus thereof May. 16, 2000
5857614 Carton blank and carton formed therefrom Jan. 12, 1999
5246162 Cardboard box for pourable material, in particular liquids Sep. 21, 1993
5236123 Carton and liner tear-tape assembly Aug. 17, 1993
4660737 Carton and pouch system Apr. 28, 1987
4623075 Container for pressurized liquid Nov. 18, 1986
4565315 Folding box having inside lining and also method and apparatus for the production thereof Jan. 21, 1986
4411365 Moisture proof container with an outer box and an inner bag opened simultaneously Oct. 25, 1983
4350250 Composite packing Sep. 21, 1982
4244473 Composite packing Jan. 13, 1981
4120420 Lined parallelepipedal package for dispensing flowable materials Oct. 17, 1978
3970215 Dispensing package for moistened tissues Jul. 20, 1976
3952940 Paperboard cartons with liquid-proof liners Apr. 27, 1976

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