USPTO trademark record

SIFCO

Dead mark · Owner O'Hara Brothers Machine Company · Classes 6

Mark details

Owner: O'Hara Brothers Machine Company
Serial number: 74142616
Registration number: 1721366
Status: CANCELLED - SECTION 8 (dead)
Classes: 6 (Metal goods)
Filed: 1991-02-27
Registered: 1992-10-06
Goods / services: metal pipe flanges

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

Similar marks

Nearest marks in the register to SIFCO.

SIFCOLive

Classes 40 (Treatment of materials) · Sifco Industries, Inc.

SIFCODead

Classes 6 (Metal goods) · O'Hara Brothers Machine Co.

SIFCODead

Classes 6 (Metal goods) · O'Hara Brothers Machine Co.

SIFCODead

Classes 40 (Treatment of materials) · SIFCO INDUSTRIES, INC.

SIFCO ASCLive

Classes 1 (Chemicals), 7 (Machines), 9 (Software / electronics / downloadable media) · SIFCO Applied Surface Concepts, LLC

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