Patent ID: 8833560
Filing Date: 2014-09-16
Classification: B65D

Abstract:
1. A packing cushion, the packing cushion comprising: a base; and a plurality of sidewalls coupled to the base; wherein an inner surface of one of the plurality of sidewalls defines at least one first protruding block, an inner surface of the base defines at least one second protruding block and at least one third protruding block, each of the at least one third protruding block protrudes from an end of the at least one second protruding block; the at least one first protruding block provides a cushion in a first direction when being deformed, the at least one third protruding block is capable of cooperating with the at least one second protruding block to provide a first cushion in a second direction perpendicular to the first direction; the at least one second protruding block deforms for providing a second cushion in the second direction after the at least one third protruding block is completely deformed.