Nova Patents
MD2970C2

Insole with ventilation

Abstract

The invention relates to the shoe industry, in particular to the design of insoles with ventilation.Summary of the invention consists in that it is proposed an insole with ventilation, including an elastic air-permeable blade, placed into a shell made of elastic air-permeable material, where the number of pores is considerably smaller than in the elastic blade. Into the shell it is made at least one opening onto the bearing part of the insole, wherein there is installed a check valve with the possibility of leaking the air inside the insole. The insole may be provided with an elastic tube, joining the opening in the shell with the environment, at the same time the check valve may be installed into the tube.

MD2970C2, drawing sheet 1
Sheet 1 of 2

Term

No projected expiry on record.

  1. Priority and filed
  2. Published
  3. Today

3 claims: 1 independent, 2 dependent

  1. 1
    Ventilated insole, equipped with о air-permeable elastic plate located in a casing, in which an orifice is executed, with о reversible flap installed in it and a tube joined to the orifice, characterized in that the casing is made of permeable elastic material in air, where the number of pores is much smaller than in the elastic plate, the hole is executed on the support side of the tip, and the reversible flap is installed with the possibility of air intake inside the nozzle. 1. Branț cu ventilafie, dotat cu о placă elastică permeabilă la aer amplasată într-un inveliș, in care este executat un orificiu, cu о clapeta reversibilă instalată în el și un tub unit cu orificiul, caracterizat prin aceea că învelișul este executat din material elastic permeabil la aer, unde numărul de pori este mult mai mic decat in placa elastică, orificiul este executat pe partea de suport a branfului, iar clapeta reversibilă este instalată cu posibilitatea admiterii aerului in interiorul branfului.