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:
Dec. 17, 2024
Filed:
Dec. 23, 2020
Wahu S.r.l., Milan, IT;
Patrizia Casali, Milan, IT;
Marco Armellini, Sondalo, IT;
Mattia De Santis, Tribiano, IT;
Fanny Boria, Milan, IT;
Paolo Lovati, Cassinetta di Lugagnano, IT;
WAHU S.R.L., Milan, IT;
Abstract
A sole for footwear and footwear including the sole wherein the sole includes a first layer having a plurality of orifices passing through and configured to be connected to an upper of a footwear article and to form an inner environment of the footwear, and a second layer coupled to the first layer, having a plurality of chambers and one or more channels or passages fluidly connecting the orifices and chambers. The sole also includes a pressurization device in fluid communication with the channels or passages and is configured to increase the air pressure in the plurality of chambers and regulating valves in fluid communication with the channels or passages to regulate a pressure in the plurality of chambers.