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United States Patent and Trademark Office

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Int. Cl.: 7<br />

Prior U.S. Cls.: 13, 19, 21, 23, 31, 34, <strong>and</strong> 35<br />

Reg. No. 2,907,089<br />

<strong>United</strong> <strong>States</strong> <strong>Patent</strong> <strong>and</strong> <strong>Trademark</strong> <strong>Office</strong> Registered Nov. 30, 2004<br />

ASHLAND INC. (KENTUCKY CORPORATION)<br />

50 E. RIVERCENTER BOULEVARD<br />

COVINGTON, KY 410120391<br />

FOR: RUBBER, SELF-CLEANING BLOW TUBE<br />

THAT IS A PART FOR A MACHINE USED IN<br />

MAKING SAND CORES IN THE CASTING AND<br />

MOLDING PROCESS IN THE FOUNDRY INDUS-<br />

TRADEMARK<br />

PRINCIPAL REGISTER<br />

ISOTUBE<br />

TRY , IN CLASS 7 (U.S. CLS. 13, 19, 21, 23, 31, 34 AND<br />

35).<br />

FIRST USE 3-25-2004; IN COMMERCE 3-25-2004.<br />

SN 76-516,855, FILED 5-2-2003.<br />

KIM SAITO, EXAMINING ATTORNEY

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