USD233323S - Pneumatic tire tread and buttress - Google Patents

Description

United States Patent 0 Ice 233323 Patented Oct. 22, 1974 PNEUMATIC TIRE TREAD AND BUTI'RESS Clarence H. Vizina, Jr., Ferndale, Mich., assignor to Uniroyal, Inc., New York, NY.

Filed Oct. 25, 1972, Ser. No. 300,478

Term of patent 14 years Int. Cl. D12--l5 US. Cl. BIZ-142 FIG. I is a perspective view, partly schematic, of a pneumatic tire tread and buttress embodying my new design, it being understood that the pattern is repeated throughout the circumference of the tread and buttress, as shown schematically by solid lines, and that the buttress pattern is repeated on the opposite side;

FIG. 2 is an enlarged, fragmentary developmental plan view of the tread and buttress of FIG. 1; and

FIG. 3 is a sectional view of the tread and buttress, taken substantially as indicated by line 3-3 of FIG. 2.

Des. 233,323

PAGE 2 I claim: The ornamental design for a pneumatic tire tread and buttress, substantially as shown and described.

References Cited UNITED STATES PATENTS D.215,135 9/1969 Blankenship D12-142 WALLACE R. BURKE, Primary Examiner J. M. GANDY, Assistant Examiner

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