USD228420S - Pneumatic tire tread and buttress - Google Patents

Description

United States Patent 0 cc Patented Sept. 18, 1973 PNEUMATIC TIRE TREAD AND BUTTRESS Clarence H. Vizina, Jr., Ferndale, Mich., assignor to Uniroyal, Inc., New York, NY.

Filed Feb. 23, 1972, Ser. No. 228,803

Term of patent 14 years Int. Cl. Dl2l5 U.S. Cl. D90-20 R Ti l.

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:

Des. 228,420

PAGE 2 The ornamental design for a pneumatic tire tread and buttress, substantially as shown and described.

D. 215,528 D. 215,530 D. 222,319 D. 224,180

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

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