Athletic shoe with Y support

Details Athletic shoe with Y support Athletic shoe with Y support

1985-05-16

1987-06-30

Schroeder, Werner H.

Boots, shoes, and leggings

Boots and shoes

Foot-supporting or foot-conforming feature

36114, 36 50, D 2309, D 2312, A43B 720, A43B 714

Patent

active

046760113

ABSTRACT:
An athletic shoe employs a pair of spring structures in such a way that an arm of a Y-shaped spring on one side of the ankle fastens under tension to a corresponding arm of a spring on the other side of the ankle. The springs are preferably of sheet material conforming to and affixed to the upper. The two springs may be formed as a wrap-around single member.

REFERENCES:
patent: 459616 (1891-09-01), Von Rohonczy
patent: 1155560 (1915-10-01), Osaki
patent: 3138880 (1964-06-01), Kinzli
patent: 4282657 (1981-08-01), Antonious
patent: 4308672 (1982-01-01), Antonious
patent: 4366634 (1983-01-01), Giese et al.

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