Hard plate of each of spike shoes for field and track events

Details Hard plate of each of spike shoes for field and track events Hard plate of each of spike shoes for field and track events

1995-02-13

1996-07-09

Sewell, Paul T.

Boots, shoes, and leggings

Boots and shoes

Occupational or athletic shoe

36 28, 36134, 36 67R, A43B 500, A43B 506

Patent

active

055332820

ABSTRACT:
A shoe part for running shoes for field and track events wherein each shoe has a sole, a hard plate for a forefoot portion of the shoe sole, including a plurality of columnar projections and a plurality of shorter projecting portions terminating short of the columnar projections on a surface side of the hard plate. The hard plate includes an elastic region projecting from adjacent surrounding surfaces of the hard plate and lying in a central region of the surface side of the hard plate at which maximum compressive load is applied during running.

REFERENCES:
patent: 1072794 (1913-09-01), Tradesco
patent: 2677905 (1954-05-01), Dye
patent: 3043026 (1962-07-01), Semon
patent: 4202116 (1980-05-01), Dassler
patent: 4212120 (1980-07-01), Bowerman et al.
patent: 4361971 (1982-12-01), Bowerman
patent: 4507879 (1985-04-01), Dassler
patent: 4546559 (1985-10-01), Dassler
patent: 5029405 (1991-07-01), DeHaitre

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