USPTO trademark record

HARMSCO

Dead mark · Owner HARMSCO, INC. · Classes 11

Mark details

Owner: HARMSCO, INC.
Serial number: 73010885
Registration number: 1005276
Status: EXPIRED (dead)
Classes: 11 (Appliances / lighting)
Filed: 1974-01-14
Registered: 1975-02-25
Goods / services: SWIMMING POOL FILTERS; POTABLE WATER FILTERS; TERTIARY-SEWAGE TREATMENT FILTERS; PLATING CHEMICAL SOLUTION FILTERS; INDUSTRIAL COOLANT FILTERS FOR MACHINE TOOLS, GRINDERS, RIFLE BORING, WASHERS; FILT…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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