Cushioning material construction

Details Cushioning material construction Cushioning material construction

1979-11-19

1981-08-18

Lawson, Patrick D.

Boots, shoes, and leggings

Soles

Cushion

5448, 267150, 297452, A43B 1318, F16F 302, A47C 702, A47C 2300

Patent

active

042838649

ABSTRACT:
A cushioning material system or construction having at least one module comprising balanced levers and displaceable bearing means, as incorporated in footwear, and such a cushioning material further comprising bearing plates attached to a plurality of said modules which may be made in sheet form for various cushioning purposes.

REFERENCES:
patent: 3790150 (1974-02-01), Lipfert
patent: 4033567 (1977-07-01), Lipfert

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