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Official data from USPTO

T-SERT

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: US

Quick snapshot

T-SERT

ST13

US500000072137251

Class

6, 13

Filing

72137251

Registration

751921

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

33

Latest update

04/01/2026

Classification

Registered

Trademark type

Word

Nice classes

6, 13

Filing date

02/05/1962

Registration date

07/02/1963

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/30/2023

Last transaction

04/01/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

01/23/1962

First use in commerce

01/23/1962

Drawing code

1

Owner type

16

Owner location

NORTH RICHLAND HILLS, TX, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

LONG-LOK, LLC
L. C. (pessoa física)
L. C. (pessoa física)

Representatives

Cheryl P. Leb Bell Nunnally & Martin LLP

Technical classification

Nice Classes

Class 6Class 13

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

No specification.

Class 13

Self-Locking Inserts

Publications

History of USPTO decisions and trademark events.

33 publications found

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/31/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/31/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/31/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

07/31/2025

NA89

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

06/30/2023

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

06/30/2023

89AG

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

06/30/2023

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/30/2023

E89R

TEAS SECTION 8 & 9 RECEIVED

12/06/2022

REM2

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

07/02/2022

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

02/05/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/04/2020

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/04/2020

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/11/2019

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/17/2018

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/17/2018

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/09/2016

NA89

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

01/23/2013

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

01/23/2013

89AG

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

01/23/2013

E89R

TEAS SECTION 8 & 9 RECEIVED

01/22/2013

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/31/2012

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/31/2012

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/30/2012

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

05/30/2012

CFIT

CASE FILE IN TICRS

10/29/2008

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

11/20/2003

89AG

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

11/20/2003

89AF

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

09/29/2003

E89R

TEAS SECTION 8 & 9 RECEIVED

09/29/2003

C15A

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

10/25/1984

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

07/19/1983

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

07/02/1983

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