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:
Jun. 09, 1981
Filed:
Oct. 12, 1979
Willi Bachmann, Isernhagen, DE;
Klaus Thielemann, Hildesheim, DE;
Klaus von der Wall, Wolpinghausen, DE;
Continental Gummi-Werke Aktiengesellschaft, Hanover, DE;
Abstract
A tread or tread profile, especially for radial tires of trucks and similar vehicles, is disclosed. The tread includes six profile ribs arranged symmetrically to the circumferential center of the tire. Grooves of zigzag or similar wave patterns are provided between the profile ribs. The lateral profile ribs at the shoulders of the tire have a width which is about two times the width of a central profile rib and the pertaining lateral grooves are about 1/3 the width of the central groove. The tire can also be provided with radial recesses in the shoulder of the lateral profile ribs.