Measuring and testing – Tire – tread or roadway
Reexamination Certificate
2006-06-06
2006-06-06
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Tire, tread or roadway
C451S001000
Reexamination Certificate
active
07055379
ABSTRACT:
In a method and apparatus for checking the uniformity of a pneumatic tire of a vehicle wheel, first and second unbalance measuring operations are performed to determine unbalance vectors of the vehicle wheel, which are ascertained at differing wheel speeds and/or with differing tire pressures and the difference is formed between the unbalance vectors for evaluation of the uniformity of the tire.
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Allen Andre
Lefkowitz Edward
Ostrolenk Faber Gerb & Soffen, LLP
Snap-On Equipment GmbH
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