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US 2004/0103560 A1Published application
Air cylinders for a dynamic shoe fit
OwnerAnthony Scott Hollarsinventor
Life of this patent
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Abstract
This invention solves the problem of an adjustable and dynamic fit for a shoe. An air cylinder or cylinders act to pull the shoe snug around the foot yet give with walking or running to maintain a snug fit. This improves comfort as well as fit over existing types of closures.
Claims18
A shoe utilizing at least one air cylinder to secure a shoe on a wearer's foot.
A shoe utilizing at least one air cylinder to secure a shoe on a wearer's foot in conjunction with traditional closure(s).
Dependencies are inferred from the claim text.