Who owns the C-LOCK trademark?

The C-LOCK trademark is owned by Archer (UK) Limited.

What class is the C-LOCK trademark registered in?

The C-LOCK trademark is registered in Class 006 (Common metals, their alloys & metal goods), Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for C-LOCK?

The USPTO serial number for C-LOCK is 79440713.

What is the registration number for C-LOCK?

C-LOCK is registered under USPTO registration number 8362721.

C-LOCK - Owned by Archer (UK) Limited - (Class 006, Class 007, Class 037)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

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

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

21 events

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 28, 2026

Code FICR

REGISTERED-PRINCIPAL REGISTER

Jul 28, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 28, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Jun 09, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 09, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

May 13, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 11, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 11, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 11, 2026

Code TEME

REFUSAL PROCESSED BY IB

Apr 16, 2026

Code RFNT

REFUSAL PROCESSED BY MPU

Mar 27, 2026

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 27, 2026

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 25, 2026

Code RFCR

NON-FINAL ACTION WRITTEN

Feb 24, 2026

Code CNRT

NEW REPRESENTATIVE AT IB RECEIVED

Feb 12, 2026

Code NREP

ASSIGNED TO EXAMINER

Feb 11, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 10, 2026

Code NWOS

APPLICATION FILING RECEIPT MAILED

Feb 10, 2026

Code MAFR

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Feb 06, 2026

Code LIMI

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 01, 2026

Code REPR

Other Marks by Archer (UK) Limited

Additional USPTO filings from the same owner.

ARC

ARCHER

85204400

ARCHER (UK) LIMITED

REGISTERED

SEA

SEALVIEW

79430294

Archer (UK) Limited

REGISTERED

VIV

VIVID

79249520

Archer (UK) Limited

REGISTERED

DEF

DEFORMATOR

79433422

Archer (UK) Limited

REGISTERED

Other Marks in Class 006 — Common metals, their alloys & metal goods

Recently filed and registered marks in the same international class.

LOC

LOCK

90582347

GRUPO URREA DIVISION HERRAMIENTAS, S.A. DE C.V.

REGISTERED

C C

98802730

Container Creations LLC

REGISTERED

CHI

CHICAGO LOCK

74568880

COMPX INTERNATIONAL INC.

REGISTERED

ANG

ANGLE-LOCK

86095066

Blanking Systems Inc.

REGISTERED

Other Marks by Michael Pranger

Additional USPTO filings handled by the same attorney of record.

ACO

ACOUSTICS DESIGNED TO BE SEEN

99789200

REGISTERED

DPE

DPERF

79429460

REGISTERED

DTR

DTRACK

79432529

REGISTERED

DSO

DSOLVE

79429463

REGISTERED

C-LOCK

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Archer (UK) Limited

Other Marks in Class 006 — Common metals, their alloys & metal goods

Other Marks by Michael Pranger

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