Drawing for DORR-OLIVER

USPTO serial 72040671

DORR-OLIVER

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Reg. 0664376Status 900
Filing date
Status date
Registration date
Jul 15, 1958
Examiner
—
Law office
FILE REPOSITORY (FRANCONIA)

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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

Goods and services

ClassDescriptionStatusFirst use
023AERATORS, AGITATORS, BAR SCREENS, CLASSIFIERS, DISINTEGRATORS, FLOCCULATING EQUIPMENT, HYDROCYCLONES, PUMPS, REPULPERS, ROTARY SCREENS, SAND WASHERS, SEWAGE DISTRIBUTORS, SEWAGE DIGESTERS, SLURRY MIXERS, AND THICKENERSEXPIREDFeb 17, 1955

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CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

DateCodeEventWhat it means
Apr 19, 1999EXRGEXPIRED SEC. 9—
Jul 15, 1978REN1REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)—

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