Mechanical interior shoe adjustment
OwnerBenjamin B. Dubnerinventor
Life of this patent
Estimating the term…
Abstract
In a shoe, an apparatus for the support of a foot, comprising a semi rigid piece of metal or plastic extending from the heel to the ball of the foot, disposed over the inner sole of the shoe, and a screw penetrating upward to raise or lower the semi rigid piece.
Claims2
Apparatus for supporting a foot within a shoe, wherein the shoe has an inner sole and a long arch, said apparatus comprising a semi rigid piece disposed over the inner sole along the long arch area, means operative to variably raise and lower said semi rigid piece and maintain said semi rigid piece at a selected elevated position, said operative means comprising a support centrally disposed between two flanged side pieces secured within said sole and includes a screw penetrating said two flanged side pieces and support where tightening of said screw unites said support and said flanged side pieces in unmovable union.
Dependencies are inferred from the claim text.