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Class Information
Number: 229/915
Name: Envelopes, wrappers, and paperboard boxes > Stacking feature
Description: Subject matter wherein the box includes means for enhancing its containing function while in a stack.










Sub-classes under this class:

Class Number Class Name Patents
229/918 Corner construction 163
229/915.1 Gable-top box 17
229/916 Means for ventilating while stacked 35
229/919 Reinforced wall 130
229/917 Stacking of collapsed container or blank 23


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8567661 Two-piece shipping tray Oct. 29, 2013
8522966 Beverage carrying assembly Sep. 3, 2013
8079474 Stackable container and method for making the same Dec. 20, 2011
8042728 Pizza box with removable portions used as reward tokens Oct. 25, 2011
7854371 Storage container Dec. 21, 2010
7837090 Folded product container that is formed as a reinforced opened top display tray that can be stacked Nov. 23, 2010
7823725 Shipping and display pallet assembly Nov. 2, 2010
7740164 Inside-taper corner post tray and the associated container blank Jun. 22, 2010
7681785 Stackable corrugated box Mar. 23, 2010
7677434 Containers with tapered sidewalls and stacking tabs Mar. 16, 2010
7628311 Pizza box Dec. 8, 2009
7607566 Shipping and display container and container blank Oct. 27, 2009
7597241 Container with hold-open flaps for ventilation Oct. 6, 2009
7568611 Carton having stacking strength-enhancing feature Aug. 4, 2009
7441694 Container Oct. 28, 2008
7337905 Tongue lock for stackable containers Mar. 4, 2008
7261231 Pizza box Aug. 28, 2007
7229002 Structure and process for packaging and shipping produce Jun. 12, 2007
7140493 Tongue lock for stackable containers Nov. 28, 2006
7124890 Case ready stackable tray designs Oct. 24, 2006
7118023 Stackable display container Oct. 10, 2006
7017798 Food-transport tray Mar. 28, 2006
7004379 Stackable display container Feb. 28, 2006
6966469 Spout closure for liquid packagings Nov. 22, 2005
6889893 Stackable container with stack-tabs May. 10, 2005
6749108 Box container with protective beam support Jun. 15, 2004
6640975 Stackable self-aligning container Nov. 4, 2003
6604675 Displayable produce container and method for making the same Aug. 12, 2003
6581772 Stackable container with tapered stacking tabs Jun. 24, 2003
6502698 One touch tray for produce and the like Jan. 7, 2003
6488200 Multi-function crate-tray and display Dec. 3, 2002
6460758 Trays Oct. 8, 2002
6443358 Stackable container Sep. 3, 2002
6431436 Stackable archive container Aug. 13, 2002
6427907 Side loading storage box Aug. 6, 2002
6405921 Perforated carton and product display system Jun. 18, 2002
6375068 Displayable produce container and method for making the same Apr. 23, 2002
6354487 Stackable covered tray Mar. 12, 2002
6305598 Stackable package capable of division Oct. 23, 2001
6302323 Displayable produce container and method for making the same Oct. 16, 2001
6290122 Versatile pizza carton Sep. 18, 2001
6286753 Displayable produce container and method for making the same Sep. 11, 2001
6257411 Case made of sheet material with centering tabs and blank for producing same Jul. 10, 2001
6247593 Carton having integrally formed alignment retainer tabs Jun. 19, 2001
6234385 Side loading storage box May. 22, 2001
6158652 Container with wall locking feature Dec. 12, 2000
6138904 Three-piece container Oct. 31, 2000
6116498 Stackable open-top container Sep. 12, 2000
6098873 One piece folded and glued container with tabbed columns Aug. 8, 2000
6098831 Plate Aug. 8, 2000

1 2 3 4










 
 
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