Sports shoe

Details Sports shoe Sports shoe

1979-10-19

1982-02-09

Lawson, Patrick D.

Boots, shoes, and leggings

Boots and shoes

Occupational or athletic shoe

36104, 36 25R, A43B 500, A43B 1300

Patent

active

043144136

ABSTRACT:
A sports shoe has an extension to the sole of the shoe projecting rearwardly at the heel end, which extension is springily resilient or can be supported by resilient means on the shoe. A stiffener, for example, a metal plate can be provided to enable the resilience of the extension to be controlled. Also a separate interchangeable spring member can be provided to control the resilience of the projection.

REFERENCES:
patent: 2635364 (1953-04-01), Meingast
patent: 2930149 (1960-03-01), Hack et al.
patent: 3283423 (1966-11-01), Schovee
patent: 3300880 (1967-01-01), Campagna
patent: 3613270 (1971-10-01), Eie
patent: 3824716 (1974-07-01), Di Paolo
patent: 4030213 (1977-06-01), Daswick

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