USD228421S - Pneumatic tire tread and buttress - Google Patents

Description

Des. 228,421 Patented Sept. 18, 1973 United Statczs Patent 0 "Ce PNEUMATIC TIRE TREAD AND BU'ITRESS Arthur C. Blankenship, Detroit, Mich., assignor to Uniroyal, Inc., New York, NY.

Filed Jan. 20, 1972, Ser. No. 219,608-

Term of patent 14 years Int. Cl. D1215 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 33 of FIG. 2.

Des. 228,421

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. 222,319 10/1971 Blankenship D90-20 R D. 222,321 lO/l97l Beaudoin et a]. D9020 R D. 222,928 2/1972 Hoke D9020 R D. 224,180 7/1972 Blankenship D9020 R BERNARD ANSHER, Primary Examiner

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