Measuring and testing – Tire – tread or roadway
Reexamination Certificate
2009-06-30
2011-12-27
Allen, Andre (Department: 2855)
Measuring and testing
Tire, tread or roadway
Reexamination Certificate
active
08082779
ABSTRACT:
The present invention provides a master tire for inspecting the accuracy of a tire tester easily and securely. A master tire100according to the present invention is equipped with an upper-lower rim member120, a cylindrical member110equivalent to the tread portion of a tire, and leaf spring130secured to the cylindrical member110and the rim member120with bolts140and bolts142. A spindle21is secured to the rim member120so that the center axis thereof is not displaced. The rim member120is vertical to or slightly inclined with respect to the spindle21. The cylindrical member110is made of a metallic material, such as iron or aluminum, or a hard plastic having stable characteristics.
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Honke Koichi
Okada Toru
A. Marquez, Esq. Juan Carlos
Allen Andre
Kobe Steel Ltd
Stites & Harbison PLLC
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