Frank F Jindra Deceased14 Westland Ct, Binghamton, NY 13905
Frank Jindra Phones & Addresses
14 Westland Ct, Binghamton, NY 13905 (607) 797-5557
2719 Crescent Dr, Endicott, NY 13760 (607) 797-5557
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Us Patents
Safety Shoe Having Improved Sole Construction
US Patent:
4574497, Mar 11, 1986
Filed:
Jan 23, 1985
Appl. No.:
6/693290
Inventors:
Frank J. Jindra - Endicott NY
Assignee:
Endicott Johnson Corporation - Endicott NY
International Classification:
A43C 1314
US Classification:
36 77R
Abstract:
This invention relates to a safety shoe of the type having an upper with a box toe cap in the toe portion thereof and an outer sole of relatively yielding, resilient and flexible material secured to the upper and having a supporting plate of relatively rigid material embedded in and surrounded by the material of the outer sole and having a configuration similar to the generally U-shaped configuration of the lower edge of the safety box toe and being disposed beneath said lower edge in registry therewith so as to impart additional support thereto when a blow or force is applied to the toe cap. In a preferred embodiment of the invention the supporting plate is formed of a relatively rigid, hard, polymeric material and has a plurality of apertures formed therein into which the material of the outer sole extends to help anchor the supporting plate in position.
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