Tire tread surface pattern
Latest Pirelli S.A. Companhia Industrial Brasileira Patents:
Description
The FIGURE is a fragmentary plan view of a tire tread surface pattern showing my new design it being understood that the surface pattern is repeated uniformly throughout the length of the tire tread and is broken away at both ends to indicate indeterminate length.
Referenced Cited
Patent History
Patent number: D299332
Type: Grant
Filed: Aug 30, 1985
Date of Patent: Jan 10, 1989
Assignee: Pirelli S.A. Companhia Industrial Brasileira (Sao Paulo)
Inventor: Fredinando Carretta (Santo Andre Sao Paulo)
Primary Examiner: James M. Gandy
Law Firm: Brooks Haidt Haffner & Delahunty
Application Number: 6/771,067
Type: Grant
Filed: Aug 30, 1985
Date of Patent: Jan 10, 1989
Assignee: Pirelli S.A. Companhia Industrial Brasileira (Sao Paulo)
Inventor: Fredinando Carretta (Santo Andre Sao Paulo)
Primary Examiner: James M. Gandy
Law Firm: Brooks Haidt Haffner & Delahunty
Application Number: 6/771,067
Classifications
Current U.S. Class:
D12/147
