Boots – shoes – and leggings – Soles – Rubber
Patent
1981-10-19
1984-05-01
Lawson, Patrick D.
Boots, shoes, and leggings
Soles
Rubber
36 59C, A43B 1304, A43B 2328
Patent
active
044452861
ABSTRACT:
An athletic shoe adapted for field sports, such as football, baseball, softball and the like including a plurality of raised elements integral with and extending from the sole portion of the footwear is disclosed. A substantial majority of the raised elements are located in individual, spaced groups of interlocking raised elements and upon flexing of the sole portion during each step and repeated cycles of foot movement collected debris from between individual groups of raised elements and between the interlocking raised elements of each group will release and separate from the sole portion.
REFERENCES:
patent: 4309376 (1982-01-01), Veno et al.
Lawson Patrick D.
New Balance Athletic Shoe, Inc.
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