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:
Jan. 22, 2008
Filed:
Jan. 21, 2004
Applicant:
Giorgio Grandin, Trevignano, IT;
Inventor:
Giorgio Grandin, Trevignano, IT;
Assignee:
Tecnica SpA, Treviso, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B 23/00 (2006.01); A43B 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An article of footwear comprises a shell () and preferably also a leg piece (), and features, at least at some portions thereof that do not include the sole (), a composite structure formed of two layers (A,A) that are made of preferably synthetic materials having different mechanical properties. At least the interfacing surface (A) of the layer () made of mechanically stronger materials is provided with protruding elements () that remain inseparably adhering to the interfacing surface (A) of the other layer ().