Shoe with sole that includes inflatable passages to provide cushioning and stability
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 15, 1989
Grant Date -
N/A
app pub date -
Feb 9, 1988
filing date -
Feb 16, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A shoe sole includes a body portion which extends from a toe end of the shoe to a heel end and either two inflatable tubes that extend along the sides of the body portion or a single inflatable tube that extends around the periphery of the body portion so as to define an elongated recess that exposes the bottom surface of the body portion, the fluid in the inflatable tube(s) moving therewithin when more load is applied on one side of the shoe defining use than the other.
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