The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2018
Filed:
Jan. 31, 2012
Paul Lewis, Beeton, CA;
David Bradley Granger, Lorena, TX (US);
Jacob Martinez, Temple, TX (US);
William Sterling Wynn, Crawford, TX (US);
Paul Lewis, Beeton, CA;
David Bradley Granger, Lorena, TX (US);
Jacob Martinez, Temple, TX (US);
William Sterling Wynn, Crawford, TX (US);
IMPLUS FOOTCARE, LLC, Durham, NC (US);
Abstract
An insole which generates an air flow during use, which assists in cooling or warming the foot of a user is disclosed. In a first embodiment, air flow facilitated by said insole provides for convective heat transfer away from the plantar surface of the foot. The insole is intended for insertion into a shoe which is ventilated, preferably an athletic shoe with a ventilated upper. The bottom layer defines a plurality of ridges and a channel lining portion which together define a plurality of air channels. The bottom layer defines a heel recess in which a heel pad is situated. In a second embodiment, an insole which collects, retains, and heats and to a user's foot is disclosed. Said insole further comprises a middle layer of thermal reflective material secured to and coextensive with a top layer and a bottom layer secured to said middle layer.