Who owns the STEELOCK trademark?

The STEELOCK trademark is owned by Steelock Corporation.

What class is the STEELOCK trademark registered in?

The STEELOCK trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for STEELOCK?

The USPTO serial number for STEELOCK is 74684693.

What is the registration number for STEELOCK?

STEELOCK is registered under USPTO registration number 2004111.

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Section 8/9 declaration window

October 01, 2036

3616 days remaining

STE

STEELOCK

REGISTERED

Serial: 74684693
Reg: 2004111
Filed: Jun 05, 1995
Owner: Steelock Corporation

Construction services; installation and repair services; mining extraction, oil and gas drilling.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Mar 01, 1972

First use in commerce: Mar 01, 1972

Construction services; installation and repair services; mining extraction, oil and gas drilling.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

35 events

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 12, 2026

Code NA89

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Feb 12, 2026

Code RNL3

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 12, 2026

Code 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 12, 2026

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Nov 11, 2025

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 01, 2025

Code REM2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Aug 31, 2016

Code RNL2

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Aug 31, 2016

Code NA89

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Aug 31, 2016

Code 89AG

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 30, 2016

Code APRE

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 10, 2016

Code EWAF

REVIEW OF CORRESPONDENCE COMPLETE - INFORMATION MADE OF RECORD

Mar 10, 2016

Code CORV

TEAS SECTION 8 & 9 RECEIVED

Feb 19, 2016

Code E89R

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 14, 2007

Code RNL1

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jan 14, 2007

Code 89AG

ASSIGNED TO PARALEGAL

Nov 22, 2006

Code PLGL

PAPER RECEIVED

Sep 20, 2006

Code MAIL

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Sep 20, 2006

Code 89AF

CASE FILE IN TICRS

Jun 29, 2006

Code CFIT

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 27, 2003

Code C15A

CORRECTION UNDER SECTION 7 - PROCESSED

Jan 22, 2003

Code COC.

RESPONSE RECEIVED TO POST REG. ACTION

Sep 30, 2002

Code RRPR

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 30, 2002

Code 815F

PAPER RECEIVED

Sep 30, 2002

Code MAIL

PAPER RECEIVED

Jul 24, 2002

Code MAIL

POST REGISTRATION ACTION MAILED - SEC. 7

Jun 18, 2002

Code PRAM

SEC 7 REQUEST FILED

May 03, 2002

Code AMD7

REGISTERED-PRINCIPAL REGISTER

Oct 01, 1996

Code R.PR

PUBLISHED FOR OPPOSITION

Jul 09, 1996

Code PUBO

NOTICE OF PUBLICATION

Jun 07, 1996

Code NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

May 07, 1996

Code CNSA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 05, 1996

Code CRFA

NON-FINAL ACTION MAILED

Nov 30, 1995

Code CNRT

ASSIGNED TO EXAMINER

Nov 28, 1995

Code DOCK

ASSIGNED TO EXAMINER

Nov 06, 1995

Code DOCK

STEELOCK

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