Trademark Overview

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On Thursday, April 23, 1964, a trademark application was filed for DU with the United States Patent and Trademark Office. The USPTO has given the DU trademark a serial number of 72191844. The federal status of this trademark filing is EXPIRED as of Sunday, June 16, 1985. This trademark is owned by DUQUESNE MINE SUPPLY COMPANY. The DU trademark is filed in the Machinery Products category with the following description:

TROLLEY SPLICERS, TROLLEY SLIDERS, CABLE SPLICERS, FROGS, SWITCHES, CABLE HOOKS, TROLLEY TAPS, FUSE CABLE PROTECTORS, FUSES, ELECTRICAL PLIERS, BOLTS AND OTHER TYPES OF FASTENERS, BRAKE BAR BUSHINGS AND PINS, MINE CAR PINS, MINE CAR LINKS, MINE JACK EQUIPMENT, RAIL AND TRACK ACCESSORIES, FORGED HAND TOOLS AND MINING MACHINERY REPLACEMENT PARTS

General Information

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Serial Number	72191844
Word Mark	DU
Filing Date	Thursday, April 23, 1964
Status	900 - EXPIRED
Status Date	Sunday, June 16, 1985
Registration Number	0786743
Registration Date	Tuesday, March 16, 1965
Mark Drawing	3000 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition Date	NOT AVAILABLE

Trademark Statements

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Goods and Services

TROLLEY SPLICERS, TROLLEY SLIDERS, CABLE SPLICERS, FROGS, SWITCHES, CABLE HOOKS, TROLLEY TAPS, FUSE CABLE PROTECTORS, FUSES, ELECTRICAL PLIERS, BOLTS AND OTHER TYPES OF FASTENERS, BRAKE BAR BUSHINGS AND PINS, MINE CAR PINS, MINE CAR LINKS, MINE JACK EQUIPMENT, RAIL AND TRACK ACCESSORIES, FORGED HAND TOOLS AND MINING MACHINERY REPLACEMENT PARTS

Classification Information

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International Class	007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes	023
Class Status Code	9 - Expired
Class Status Date	Tuesday, March 1, 1983
Primary Code	023
First Use Anywhere Date	Saturday, November 23, 1963
First Use In Commerce Date	Saturday, November 23, 1963

Trademark Owner History

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Party Name	DUQUESNE MINE SUPPLY COMPANY
Party Type	30 - Original Registrant
Legal Entity Type	03 - Corporation
Address	PITTSBURGH, PA

Trademark Events

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Event Date	Event Description
Sunday, June 16, 1985	EXPIRED SEC. 9

Related Keywords

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cable mine trolley splicers pins rail equipment jack track links