USD228425S - Pneumatic tire tread and buttress - Google Patents

Description

United States Patent 0 w 228,425

Patented Sept. 18, 1973 PNEUMATIC TIRE TREAD AND BUTTRESS Orlin J. Melstrand, Detroit, and James F. Newman, St.

Clair Shores, Mich., assignors to Uniroyal, Inc., New York, N.Y.

Filed July 12, 1972, Ser. No. 270,886

Term of patent 14 years Int. Cl. D12]5 US. Cl. D90-20 R Des. 228,425

PAGE 3 FIG. 1 is a perspective view, partly schematic, of a pneumatic tire tread and buttress embodying our new design, it being understood that the pattern is repeated thrughout 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.

We claim:

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

References Cited UNITED STATES PATENTS D. 200,687 3/1965 Hawkinson D90-20 R D. 220,602 4/1971 Newman D9020 R D. 224,378 7/1972 Newman D9020 R OTHER REFERENCES Tread Design Guide, published Jan. 1, 1973, p. 92, Unico, all season special tire.

BERNARD ANSHER, Primary Examiner

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