Shoe spring device
OwnerN. J. Simpkinsinventor
Life of this patent
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Abstract
A spring device for a shoe such as a skate shoe having a sole plate provided with threaded bolts for mounting wheels which includes a unitary strip of spring metal having upper and lower portions arranged in vertically spaced, parallel relationship and having a length corresponding generally to the distance between the toe and heel of the shoe, the upper and lower portions being interconnected by a rearwardly and downwardly inclined intermediate portion with apertures in the upper portion for accommodating the bolts so that with the use of nuts the upper portion may be detachably mounted on the sole plate thereby providing a spring action for movement on the ground by the wearer of the shoes.
Claims5
A spring device for shoe such as a roller skate shoe comprising, in combination, a unitary strip of spring metal including substantially straight upper and lower portions arranged in horizontal, spaced-apart parallel relationship and a rearwardly and downwardly inclined intermediate portion between said upper and lower portions, said upper and lower portions having approximately the same length and means for detachably mounting said upper portion to the bottom of said shoe in underlying relationship therewith with said upper and lower portions extending between the toe and heel of said shoe wherein said strip is folded back upon itself to provide a top and bottom strip section arranged in overlapping relationship to define said upper portion.
Dependencies are inferred from the claim text.