USPTO trademark record

QUINPLEX

Dead mark · Owner LUBRICATION ENGINEERS, INC. · Classes 4

Mark details

Owner: LUBRICATION ENGINEERS, INC.
Serial number: 73028170
Registration number: 1031943
Status: EXPIRED (dead)
Classes: 4 (Fuels)
Filed: 1974-07-30
Registered: 1976-02-03
Goods / services: ADDITIVE INCORPORATED AS PART OF A FOOD MACHINERY LUBRICANT WHICH CAUSES SAME TO CLING TO METAL SURFACES AND RESIST WASHING BY STEAM OR WATER, ENHANCES MECHANICAL STABILITY OF THE GREASE AND HELPS PR…

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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