USD228424S - Pneumatic tire tread and buttress - Google Patents

Description

United States Patent O 228,424

Patented Sept. 18, 1973 PNEUMATIC TIRE TREAD AND BUTTRESS Arthur C. Blankenship, Detroit, Mich., assignor to Uniroyal, Inc., New York, N.Y.

Filed Jan. 20, 1972, Ser. No. 219,605

Term of patent 14 years Int. Cl. D1215 U.S. Cl. D9020 R Des. 228,424

PAGE 2 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;

FIG. 3 is a sectional view of the tread and buttress, taken substantially as indicated by line 33 of FIG. 2; and

FIG. 4 is an enlarged, fragmentary sectional view of the buttress, taken substantially as indicated by line 4-4 of FIG. 2.

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

References Cited UNITED STATES PATENTS D. 215,530 9/1969 Jacobs et al. D9020 R D. 221,918 9/1971 Fetty D90-20 R D. 223,646 5/1972 Pope D9020 R D. 224,375 7/1972 Maxemovich D9020 R BERNARD ANSHER, Primary Examiner

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