Boots – shoes – and leggings – Boots and shoes – Occupational or athletic shoe
Patent
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
Kataoka Akira
Kuramoto Manabu
Mimura Hitoshi
Tukita Ryuichi
Asics Corporation
Patterson Marie D.
Sewell Paul T.
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