USD228423S - Pneumatic tire tread and buttress - Google Patents

Description

Des. 228,423 Patented Sept. 18, 1973 United States Patent 0 "cc PNEUMATIC TIRE TREAD AND BUT'I'RESS Arthur C. Blankenship, Detroit, Mich assignor to Uniroyal, Inc., New York, NY.

Filed Jan. 24, 1972, Ser. No. 220,567

Term of patent 14 years Int. Cl. D12l5 US. Cl. D90-20 R FIG. 1 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.

I claim:

The ornamental design for a pneumatic tire tread and buttress, substantially as shown and described.

Tic]. E.

D. 215,530 D. 215,531 D. 221,918 D. 224,180

Des. 228,423

PAGE 2 References Cited UNITED STATES PATENTS Jacobs et al. D90-20 R Jacobs et al D9020 R Fetty D9020 R Blankenship D9020 R BERNARD ANSHER, Primary Examiner

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