US2004016148A1PendingUtilityA1
Elastic shoe-pad
Priority: Jul 23, 2002Filed: Jul 23, 2002Published: Jan 29, 2004
Est. expiryJul 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Huan-Qun Chen
A43B 17/08A43B 17/02A43B 17/06A43B 17/14
33
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Claims
Abstract
An elastic shoe-pad, comprising a cloth layer, an insole layer, an elastic layer and a net cloth layer, by from top to the bottom compacting, said elastic layer possessing a plurality of ventilative holes at the position excluding the area corresponding to the arches of the foot, said ventilative holes being settled a spring inside; said cloth layer and said insole layer, locating upper said elastic layer, possessing small ventilative holes respectively corresponding to the ventilative holes of the elastic layer; whereby achieves the functions of supporting, ventilation and cushion.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An elastic shoe-pad, comprising a cloth layer, an insole layer, an elastic layer and a net cloth layer, by from top to the bottom compacting,
said elastic layer being a soft pad of predetermined thin and possessing a plurality of ventilative holes at the position excluding the area corresponding to the arches of the foot, said ventilative holes being settle a spring inside; said cloth layer and said insole layer, locating upper said elastic layer, possessing small ventilative holes respectively corresponding to the ventilative holes of the elastic layer; whereby achieves the functions of supporting, ventilation and cushion.
2 . The elastic shoe-pad as claimed in claim 1 , wherein said elastic shoe-pad is made by sticking under high pressure condition.
3 . The elastic shoe-pad as claimed in claim 1 , wherein said soft pad is elastic.
4 . The elastic shoe-pad as claimed in claim 1 , wherein said spring is settled in the elastic layer.
5 . The elastic shoe-pad as claimed in claim 1 , wherein the outer diameter of ventilative holes of said cloth layer and said insole layer are smaller than outer diameter of ventilative holes of said elastic layer and said spring.
6 . The elastic shoe-pad as claimed in claim 1 , wherein the outer diameter of ventilative holes of said cloth layer is equal to the outer diameter of ventilative holes of said insole layer.Join the waitlist — get patent alerts
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