USPTO trademark record

INSTO

Dead mark · Owner INSTO-GAS CORPORATION · Classes 1, 3, 4, 9, 11, 21

Mark details

Owner: INSTO-GAS CORPORATION
Serial number: 72407198
Registration number: 0946134
Status: EXPIRED (dead)
Classes: 1 (Chemicals), 3 (Cosmetics / cleaning), 4 (Fuels), 9 (Software / electronics / downloadable media), 11 (Appliances / lighting), 21 (Household goods)
Filed: 1971-11-03
Registered: 1972-10-31
Goods / services: PLUMBERS' ABRASIVE ROLL CLOTH, AND PLASTIC PIPE DEBURRER; LIQUEFIED GAS IN PORTABLE CONTAINERS FOR USE AS FUEL, PLASTIC BASE LIQUID LEAK DETECTOR FOR USE TO DETECT COMBUSTIBLE GASES; LEAK DETECTOR AP…

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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