Improvements in Heel Elevators and Arch Supports for Boots and Shoes.
Abstract
Abstract 17,592. Wood, F. J. July 31. Foot-arch supports.-A sock a of cane covered with felt or the like has attached to its heel part a rubber support b<1> provided with holes or grooves c fitted with springs d. A thin perforated covering e of leather or the like is attached to the underside of the support. The support extends well forward from the heel to form an arch support, and a metal spring f, assisting in supporting the arch, is attached to the support. A number of spring strips may be substituted for the spring f. These strips may be secured to the support b<1> by rivets and a leather covering, the whole then being attached to the sock.
Inventors
- 👤 Francis Joseph Wood
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.