Invention Grant
US08695796B2 Sport ball bag for containing a plurality of balls in a small interior space 失效
用于在小的内部空间中容纳多个球的运动球袋

Sport ball bag for containing a plurality of balls in a small interior space
Abstract:
A ball bag having an interior formed of a stretchable material that pulls the bag exterior towards its own center, shaping the bag and locking the balls in place. This technique enables the bag to be used as a ball backpack.
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