Trademark Overview
On Friday, February 5, 1965, a trademark application was filed for LONGYEAR with the United States Patent and Trademark Office. The USPTO has given the LONGYEAR trademark a serial number of 72211442. The federal status of this trademark filing is EXPIRED as of Sunday, January 5, 1986. This trademark is owned by E. J. LONGYEAR COMPANY. The LONGYEAR trademark is filed in the Machinery Products category with the following description:
EARTH DRILLING TOOLS AND EQUIPMENT-NAMELY, DRILLS FOR EARTH AND ROCK FORMATIONS, DIAMOND CORE DRILLS, EARTH AND ROCK DRILLING UNITS, MINE SHAFT MUCKING EQUIPMENT, BITS FOR DRILLING IN EARTH AND ROCK FORMATION, REAMING SHELLS, CORE BARRELS, WIRE LINE CORE BARRELS AND EQUIPMENT, RECOVERY TOOLS, DRIVE HAMMERS FOR DRIVING CASING AND DRILL RODS, PUMPING UNITS USED IN CONNECTION WITH DRILLING IN EARTH AND ROCK FORMATIONS, SHALE SHAKERS, CORE SPLITTERS, LIFTING BALES, CASING CLAMPS, CHURN BUCKS, HOLE DEFLECTING DEVICES, GROUTING EQUIPMENT, ROD PULLERS, WATER SWIVELS AND UNDER REAMERS AND INDUSTRIAL DRILLS