A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 7/08 (2006.01) A43B 7/06 (2006.01)
Patent
CA 2416476
A shoe is ventilated by compression and expansion of a pump molded of one- piece with an insert sandwiched between an insole and an outsole. Dome-shaped projections on the insole and outsole are located at opposite sides of the pump.
E.s. Originals Inc.
Moffat & Co.
LandOfFree
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