Mid-sole or sole of shoes

Details Mid-sole or sole of shoes Mid-sole or sole of shoes

1993-04-22

1994-11-22

Sewell, Paul T.

Boots, shoes, and leggings

Soles

Cushion

36 28, 36 43, 36141, A43B 1318, A43B 1320, A43B 1338

Patent

active

053656784

ABSTRACT:
A bottom plate has its top surface formed with a recess with a plurality of slanted blades formed therein. A cover has a recess and an increased thickness portion formed around the recess and extending toward a marginal portion. A fluid is sealed in both the recesses. In the recess of the cover, fluid shock buffer blades are formed on at least a portion, which is urged by foot fingers and swelling foot finger roots, the blades being slanted in a direction perpendicular to the longitudinal direction of the cover. The marginal portion of the cover is fused to the marginal portion of the bottom plate.

REFERENCES:
patent: 1539283 (1925-05-01), Staats Oels
patent: 2004906 (1935-06-01), Simister
patent: 2968105 (1961-01-01), Rizzo
patent: 3044190 (1962-07-01), Urbany
patent: 3087262 (1963-04-01), Russell
patent: 3795994 (1974-03-01), Ava
patent: 4075772 (1978-02-01), Sicurella
patent: 4229889 (1980-10-01), Petrosky
patent: 4657716 (1987-04-01), Schmidt
patent: 4845861 (1989-07-01), Moumdjian
patent: 4864737 (1989-09-01), Marrello
patent: 4934070 (1990-06-01), Mauger
patent: 4934071 (1990-06-01), Loreto
patent: 5010662 (1991-04-01), Dabuzhsky et al.
patent: 5185942 (1993-02-01), Decker
patent: 5189816 (1993-03-01), Shibata

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