(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

FLANGE-LOK

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

FLANGE-LOK

ST13

US500000073103871

Class

6

Filing

73103871

Registration

1065174

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

17

Latest update

05/11/2026

Trademark type

Word

Nice classes

6

Filing date

10/20/1976

Registration date

05/10/1977

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/25/2017

Last transaction

05/11/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/31/1974

First use in commerce

01/31/1974

Drawing code

1

Owner type

03

Owner location

GALENA, IL, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

MERKLE INTERNATIONAL, INC.
MERKLE ENGINEERS, INC.
MERKLE & ASSOCIATES, INC.

Representatives

DOUGLAS H. PAULEY Pauley Erickson & Kottis

Technical classification

Nice Classes

Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

METALLIC STRUCTURAL COMPONENTS FOR HIGH TEMPERATURE FURNACES

Publications

History of USPTO decisions and trademark events.

17 publications found

REM2

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

05/10/2026

NA89

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

03/25/2017

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/25/2017

89AG

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

03/25/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/24/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

01/26/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/26/2007

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

12/20/2007

89AG

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

12/20/2007

CFIT

CASE FILE IN TICRS

11/13/2007

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

06/27/2007

PLGL

ASSIGNED TO PARALEGAL

06/27/2007

89AF

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

05/10/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

05/10/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/12/1997

9.AF

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

05/09/1997

C15A

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

06/21/1983

Continuous trademark protection

Get notified about every new filing that threatens FLANGE-LOK or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.