Shock absorbing type footwear

Details Shock absorbing type footwear Shock absorbing type footwear

Filed on

1987-06-12

Date issued

1989-07-04

Examiner

Meyers, Steven N.

Patent Class

Boots, shoes, and leggings

SubClass

Soles

SubSubClass

Cushion

Other Related Categories

36 29, 36134, A43B 1320, A43B 2126

Type

Patent

Status

active

Patent number

048437352

Description

ABSTRACT:
A shock absorbing type footwear having a buffer part which is provided at a specified position of a sole, said buffer part having a buffer layer made of a gelled material and at least one space formed adjacent to this buffer layer to absorb deformation of the buffer layer. Said buffer layer can be made to have either a continuous surface or at least two independent segments.
Said buffer layer is provided below a flexible covering member which entirely covers the buffer layer and the space to absorb a shock which is caused upon each step of a foot and applied to the covering member.

REFERENCES:
patent: 2641066 (1953-06-01), Filardo
patent: 3739499 (1973-06-01), Morin
patent: 4223457 (1980-09-01), Borgeas
patent: 4227320 (1980-10-01), Borgeas
patent: 4423735 (1984-01-01), Comparetto
patent: 4471538 (1984-09-01), Pomeranz et al.
patent: 4472890 (1984-09-01), Gilbert
patent: 4502234 (1985-03-01), Schaefer et al.
patent: 4561197 (1985-12-01), Misevich
patent: 4616431 (1986-10-01), Dassler
patent: 4768295 (1988-09-01), Ito
K. K. Cubic Engineering, Feb. 1, 1987, p. 70.

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