Running shoe with differential cushioning

Details Running shoe with differential cushioning Running shoe with differential cushioning

1980-12-05

1982-12-21

Kee Chi, James

Boots, shoes, and leggings

Soles

Sectional

36 29, 36 30R, 36 37, 36129, A43B 1316, A43B 2132, A43B 500

Patent

active

043641890

ABSTRACT:
A sports running shoe constructed to minimize impact shock and to maximize lateral stability. The shoe's midsole is formed with a medial layer portion having one overall firmness, and a lateral layer portion having a lesser overall firmness.

REFERENCES:
patent: 1428356 (1922-09-01), Brown
patent: 1432961 (1922-10-01), Brown
patent: 2001821 (1935-05-01), Everston
patent: 2099418 (1937-11-01), Bradley et al.
patent: 2678506 (1954-05-01), Baroumes
patent: 2694871 (1954-11-01), Rollman
patent: 2983056 (1961-05-01), Murawski
patent: 3594929 (1971-07-01), Stohr
patent: 3892077 (1975-07-01), Wolstenholme et al.
patent: 4079526 (1978-03-01), Fukuoka
patent: 4180924 (1980-01-01), Subotnick
patent: 4187621 (1980-02-01), Cohen
patent: 4235026 (1980-11-01), Plagenhoef
patent: 4236326 (1980-12-01), Inohara
patent: 4302892 (1981-12-01), Adamik

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