MERCOID

What this means for you

Registered since 25 Oct 1955. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 25 Oct 2025).

Record

Serial number

71670209

Registration number

0614800

Mark type

Word mark

Filed

19 Jul 1954

Registered

25 Oct 1955

Next maintenance due

25 Oct 2025

Attorney of record

Mark A. Hagedorn

Goods and services

• Class 009 — Scientific and electric apparatus
• Class 026 — Lace, ribbons and embroidery: LIMITING, SIGNALLING AND SAFETY DEVICES-NAMELY, [ LIGHT ACTUATED FLAME DETECTORS AND ] MERCURY CONTACT DEVICES, TEMPERATURE ACTUATED FLAME DETECTORS, BAROMETRICALLY OPERATED DEVICES, THERMOCOUPLE OPERATED DEVICES, TIMING DEVICES, DIFFERENTIAL PRESSURE AND TEMPERATURE DEVICES, VACUUM ACTUATED CONTROLLING AND INDICATING DEVICES, AND FLOAT ACTUATED CONTROLLING AND INDICATING DEVICES

Owner

• DWYER INSTRUMENTS, LLC, Michigan City, IN, US
• DWYER INSTRUMENTS, INC., MICHIGAN CITY, IN, US
• MERCOID CORPORATION, THE, CHICAGO, IL, US

Prosecution history

• 20 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
• 20 Dec 2025 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
• 20 Dec 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
• 20 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
• 14 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
• 25 Oct 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
• 10 Jan 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
• 10 Jan 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 10 Jan 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 10 Jan 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 10 Jan 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
• 17 Nov 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
• 03 Nov 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
• 30 Jun 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 30 Jun 2021 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS