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US 4,598,484 AGranted
Footwear
OwnerSung S. Mainventor
Life of this patent
Estimating the term…
Abstract
A height-controlling insole for footwear which comprises: an insole; a plurality of non-slip profiles connected to the insole; at least a portion of the profiles having an adjustable height thereof, whereby the profiles can be adjusted to conform to the curvature of the bottom of the foot.
Claims12
A height-controlling insole for footwear which comprises:
- an insole;
- a plurality of non-slip profile members connected to said insole;
- and
- means for varying the height of at least a portion of said profile members, said profile members including vertically disposed pins atached to the insole and a cap and head composite member which is in screw engaging relationship with said pins whereby said profiles can be adjusted to conform to the curvature of the bottom of the foot.
1 more element
Dependencies are inferred from the claim text.