USD233515S - Pneumatic tire tread and buttress - Google Patents

Description

United States Patent 0 "Ice M 233515 Patented Nov. 5, 1974 PNEUMATIC mm TREAD AND BUTIRESS James H. Bierbusse, Grosse Pointe Farms, Mich, assiguor to Uniroyal, Inc., New York, NY.

Filed Sept. 21, 1973, Ser. No. 399,665

Term of patent 14 years Int. Cl. Dl2-15 US. Cl. BIZ-143 Des. 233,515

PAGE 2 FIG. 1 is a perspective view, partly schematic, of a References Cited pneumatic tire tread and buttress embodying my new UNITED STATES PATENTS design, it being understood that the pattern is repeated throughout the circumference of the tread and buttress, 179104 10/1956 at D12 142 as shown schematically by solid lines, and that the but- 11216356 11/1969 B01168 D12142 tress pattern is repeated on the opposite side; OTHER REFERENCES FIG. 2 is an enlarged, fragmentary developmental plan view of the tread and buttress of FIG. l;and 1971 Tread Deslgn Guide 1971 FIG. 3 is a sectional view of the tread and buttress, royal 800 tire Second from left center of page taliercilzgllgstantially as indicated by line 3-3 of FIG. 2, A. HUGO WORD, Primary Examiner The ornamental design for a pneumatic tire tread and J. M. GANDY, Assistant Examiner buttress, substantially as shown and described.

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