Measuring and testing – Tire – tread or roadway
Reexamination Certificate
2007-06-14
2008-11-11
Allen, Andre J (Department: 2855)
Measuring and testing
Tire, tread or roadway
C451S001000, C451S002000
Reexamination Certificate
active
07448261
ABSTRACT:
An eraser having the capability of absorbing oil or wax as a formulation of more than 50% styrene butadiene rubber (SBR). The eraser is particularly well suited for use in testing tires having oil or wax therein.
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Allen Andre J
Cooper Tire & Rubber Co.
Emch, Schaffer, Schaub & Porcello & Co., L.P.A.
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