A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 13/22 (2006.01) A43C 15/06 (2006.01)
Patent
CA 2704179
The invention provides improved anti-slip and/or anti-skid winter boots and/or shoes. This invention will cover winter boots and/or shoes. Sole of the boots and/or shoes will have interlayer with steel bars. The steel bars can extend or retract like cat claws controlled by handle. The handle is in the middle of the sole. Walking or running on snow and/or ice surface, extended steel bars can prevent slip and/or skid. Retracted steel bars make the boots and/or shoes like regular boot and/or shoes.
Gao Hang
Gao Qiang
Han Xu
Gao Hang
Gao Qiang
Han Xu
Na
LandOfFree
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