Shock-absorbing cushion

Details Shock-absorbing cushion Shock-absorbing cushion

1996-11-15

1997-09-23

Kavanaugh, Ted

Boots, shoes, and leggings

Insoles

36 29, 36 84, A43B 1340, A43B 1320

Patent

active

056691610

ABSTRACT:
Shock absorbing cushion structures are disclosed which are formed by upper and lower sheets peripherally sealed and formed to define a series of intercommunicating air chambers therebetween. In particular there is disclosed a shock absorbing shoe insole of this kind in which a flowable substance such as a medicinal or deodorant power is contained in the air chambers. The upper sheet is provided with an array of pinholes through which the flowable substance is released into a shoe by the application of pressure to the insole during walking. Also disclosed is a technique for making insoles in a range of sizes from a single molding.

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