USPTO trademark record

PORT-AIRE

Dead mark · Owner Tuthill Corporation · Classes 11

Mark details

Owner: Tuthill Corporation
Serial number: 74503089
Registration number: 1924566
Status: CANCELLED - SECTION 18 (dead)
Classes: 11 (Appliances / lighting)
Filed: 1994-03-22
Registered: 1995-10-03
Goods / services: air purifying units for industrial use; namely, compressed air filtration cases

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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