USD228633S - Pneumatic tire tread and buttress - Google Patents

Description

Des. 228,633 Patented Oct. 16, 1973 United States Patent 0 66 PNEUMATIC TIRE TREAD AND BUTTRESS James H. Bierbusse, Grosse Pointe Wood 5, Mich., assignor t0 Uniroyal, Inc., New York, N.Y.

Filed Apr. 26, 1972, Ser. No. 247,931

Term of patent 14 years Int. Cl. Dl2-I5 US. Cl. D12-142 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.

I claim:

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

Tic. E.

Des. 228,633

PAGE 2 References Cited UNITED STATES PATENTS D. 199,425 10/1964 Fetty D90-20 R D.2l4,479 6/1969 Mike D9020 R D. 221,918 9/1971 Fetty D9020 R OTHER REFERENCES 1970 Tread Design Guide, published Jan. 1, 1970, p. 168, Zenith Tire, Twin-Trac.

BERNARD ANSHER, Primary Examiner

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