USD230380S - Pneumatic tire tread and buttress - Google Patents

Description

Des. 230,380 Patented Feb. 12, 1974 United States Patent ()fifice PNEUMATIC TIRE TREAD AND BU'ITRESS Clarence H. Vizina, Jr., Ferndale, Mich., assiguor to Uniroyal, Inc., New York, N.Y.

Filed June 14, 1972, Ser. No. 262,538

Term of patent 14 years Int. Cl. D1215 US. Cl. D90-20 R Des. 230,380

PAGE 2 FIG. 1 is a perspective view, partly schematic, of a Iclaim: pneumatic tire tread and buttress e design, it being understood that the d n a d a e r t e .nd e C. w m m& d m a m r 00 h ns mm m mS b u s e mbodying my new pattern is repeated throughout the circumference of the tread and buttress, as shown schematically by solid lines, and that the but- References C'ted tress pattern is repeated on the opposite side; UNITED STATES PATENTS FIG. 2 is an enlarged, fragmentary developmental plan 21 91 9 1971 Fatty et 1 D90 2( R view of the tread and buttress of 'FIG. 1; and 1) 224,180 7/1972 Blankenship D90 20 R FIG. 3 is a sectional view of the tread and buttress, taken substantially as indicated by line 3-3 of FIG. 2.

BERNARD ANSHER, Primary Examiner

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