USD230379S - Pneumatic tire tread and buttress - Google Patents

Pneumatic tire tread and buttress Download PDF

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Publication number
USD230379S
USD230379S US D230379 S USD230379 S US D230379S
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US
United States
Prior art keywords
buttress
pneumatic tire
tire tread
tread
view
Prior art date
Application number
Inventor
James H. Bierbusse
Original Assignee
Uniroyal
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Des. 230,379 Patented Feb. 12, 1974 United States Patent ()fifice PNEUMATIC TIRE TREAD AND BUTTRESS James H. Bierbusse, Grosse Pointe Woods, and Clarence H. Vizina, Jr., Ferndale, Mich., assignors to Uniroyal, Inc., New York, NY.
Filed Apr. 19, 1972, Ser. No. 245,691
Term of patent 14 years Int. Cl. D12-15 US. Cl. D9020 R Des. 230,319
I'AGB 2 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 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 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. 215,530 9/1969 Jacobs et al. D9020 R D. 215,531 9/1969 Jacobs et a1 D9020 R D. 221,918 9/1971 Fetty D9020 R BERNARD ANSHER, Primary Examiner

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