Shoe heel protection device

Details Shoe heel protection device Shoe heel protection device

1987-06-12

1988-10-25

Trettel, Michael F.

Beds

Having safety device

Side guard

5436, 5441, 5443, A47C 2002

Patent

active

047792957

ABSTRACT:
A heel protector for use when operating vehicles comprising a pad having an envelope including at least an upper and a lower panel of flexible material sealed about their peripheral edge portions; the bottom panel being of relatively soft, high friction material; the upper panel being of relatively soft, low friction material; a layer of flexible shape-retaining material disposed within said envelope; and a layer of contour forming granular material disposed within said envelope.

REFERENCES:
patent: 1680442 (1928-08-01), Anderson
patent: 2837145 (1958-06-01), Goetz
patent: 2894339 (1959-07-01), Shapiro
patent: 2988830 (1961-06-01), Zacks
patent: 3698530 (1976-07-01), Dyson

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