USPTO trademark record

CHEK-LOK

Live registered mark · Owner BASTIAN-BLESSING COMPANY, THE · Classes 6

Mark details

Owner: BASTIAN-BLESSING COMPANY, THE
Serial number: 72038971
Registration number: 0674424
Status: REGISTERED AND RENEWED
Classes: 6 (Metal goods)
Filed: 1957-10-16
Registered: 1959-02-24
Goods / services: EXCESS FLOW AND SHUT-OFF VALVES AND LIQUID TRANSFER CONNECTIONS AND PARTS THEREFOR

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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