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:
Oct. 06, 1987
Filed:
Jul. 03, 1986
Applicant:
Inventors:
Gunter Schallmeier, Neustadt, DE;
Gerhard de Vries, Garbsen, DE;
Assignee:
Continental Gummi-Werke Aktiengesellschaft, Hanover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 33 ; 1522 / ; 428163 ; 428172 ; 428493 ; 428212 ;
Abstract
An unvulcanized tread strip for a pneumatic vehicle tire. The tread strip includes two or more superimposed layers. In order to improve the adhesion of these layers, adjacent layers of the tread strip are provided with a plurality of projections and corresponding recesses which positively intermesh with one another.