USPTO trademark record

COALMASTER

Dead mark · Owner CENTRAL MINE EQUIPMENT COMPANY · Classes 8

Mark details

Owner: CENTRAL MINE EQUIPMENT COMPANY
Serial number: 71599693
Registration number: 0568727
Status: EXPIRED (dead)
Classes: 8 (Hand tools)
Filed: 1950-06-24
Registered: 1953-01-06
Goods / services: DRILL BITS, AUGERS, DRILL HEADS, WEDGES FOR DRILL BITS, COUPLINGS, SHANKS, SOCKETS, AND ADAPTERS FOR DRILLING TOOLS, FISHING TOOLS, WRENCHES, HAMMERS, AND BIT-DRIVERS

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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