Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Squadroni Onifares ElpidiofiledCriticalSquadroni Onifares Elpidio
Priority to IT55588UpriorityCriticalpatent/IT215789Z2/en
Publication of IT8800555V0publicationCriticalpatent/IT8800555V0/en
Application grantedgrantedCritical
Publication of IT215789Z2publicationCriticalpatent/IT215789Z2/en
INSOLE HERMETICALLY CLOSED INSOLE, EQUIPPED WITH INTERNALLY INTERCOMMUNICATING CAVITIES, CONTAINING AIR, MADE OF A SINGLE-BODY TUBULAR, IN PLASTIC MATERIALS
PROCEDURE AND GROUP-MOLD FOR PLASTIC MATERIAL SUITABLE TO CREATE IN A CAVITY ACCESSIBLE FROM ONLY ONE EXTREMITY AT LEAST A PARTIALLY EXTENDING SURFACE WITH A Sharp EDGE