Patent ID: 8037622
Filing Date: 2011-10-18
Classification: A43B

Abstract:
1. A cushion improved structure of shoe ventilating insole comprises: a top insole having air inlet and outlet ports being made of plastic material, a bottom insole and a middle smaller area foam pad, wherein it is characterized in that a raised face is integrally formed on a top of the heel area at the top surface of said top insole, and a plurality of air inlet ports are made at a lower peripheral edge of said raised face to form two lines of air inlet ports, each line of air inlet ports being located on opposite sides of said raised face, further, several grooves having a plurality of air outlet ports are integrally made on a bottom of a front sole area of said top insole, whereby a smooth air change through said air inlet and outlet ports are not obstructed by user's pressing foot during an air change flow process due to said raised face preventing the user's foot from covering said plurality of air inlet ports located at said lower peripheral edge of said raised face.