Spring overshoe

Details Spring overshoe Spring overshoe

1997-09-23

1998-12-08

Dayoan, B.

Boots, shoes, and leggings

Boots and shoes

Overshoes

36 27, A43B 310, A43B 2132

Patent

active

058454195

ABSTRACT:
A spring shoe that includes a foot engaging portion, an upper platform, an intermediate platform, a first specifically configured spring, a lower platform, and a second specifically configured spring. The foot engaging portion engages the foot of the user. The upper platform is attached to the foot engaging portion. The intermediate platform is spaced vertically below the upper platform and is attached thereto by the first specifically configured spring. The lower platform is spaced vertically below the intermediate platform and is attached thereto by the second specifically configured spring. Each of the first and second specifically configured springs are a one-piece continuous wire formed into a pair of spaced-apart conically-shaped helical coils connected to each other by an integrally formed torsion bar.

REFERENCES:
patent: 337146 (1886-03-01), Gluecksmann
patent: 2968105 (1961-01-01), Rizzo
patent: 4196903 (1980-04-01), Illustrato
patent: 4912859 (1990-04-01), Ritts
patent: 5042175 (1991-08-01), Ronen et al.
patent: 5343637 (1994-09-01), Schindler
patent: 5435079 (1995-07-01), Gallegos

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