USPTO trademark record

LOCKJAR

Dead mark · Owner Evans Engineering & Manufacturing, Inc. · Classes 7

Mark details

Owner: Evans Engineering & Manufacturing, Inc.
Serial number: 78033810
Registration number: 2545477
Status: CANCELLED - SECTION 8 (dead)
Classes: 7 (Machines)
Filed: 2000-11-03
Registered: 2002-03-05
Goods / services: Downhole tool for delivering an impact load in a petroleum well

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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