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:
Mar. 17, 1981
Filed:
Jul. 18, 1979
Applicant:
Inventor:
Giuseppe Sironi, Cerro di Laverno Mombello, IT;
Assignee:
Vibram S.p.A., Albizzate, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B / ; A43B / ; A43C / ;
U.S. Cl.
CPC ...
36 3 / ; 36 5 / ; D 23 / ;
Abstract
A lug sole for footwear. The sole has integral downwardly extending legs located around the sole periphery. Some of the lugs are formed of the identical hard rubber composition as the body of the sole. The other lugs are formed of a softer rubber composition. The hard lugs and the soft lugs are disposed in a generally alternating arrangement.