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Official data from USPTO

TORK-LOK

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

TORK-LOK

ST13

US500000072015664

Class

7, 23

Filing

72015664

Registration

642894

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

23

Latest update

03/20/2026

Trademark type

Word

Nice classes

7, 23

Filing date

09/13/1956

Registration date

03/19/1957

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/29/2017

Last transaction

03/20/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

08/23/1956

First use in commerce

08/23/1956

Drawing code

1

Owner type

03

Owner location

ELMIRA, NY, US

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

HARDINGE, INC.
FORKARDT INC.
ILLINOIS TOOL WORKS INC.
N.A. WOODWORTH COMPANY

Representatives

Patrick J. Jennings Pillsbury Winthrop Shaw Pittman, LLP

Technical classification

Nice Classes

Class 7Class 23

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

No specification.

Class 23

ARBOR-TYPE CHUCKS

Publications

History of USPTO decisions and trademark events.

23 publications found

REM2

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

03/19/2026

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/30/2024

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/02/2024

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/01/2018

NA89

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

04/29/2017

RNL4

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

04/29/2017

89AG

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

04/29/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/29/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

03/07/2017

REM2

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

03/19/2016

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

01/06/2016

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

06/05/2013

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/03/2013

REAP

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

01/03/2013

CFIT

CASE FILE IN TICRS

01/14/2009

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

04/24/2007

89AG

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

04/24/2007

PLGL

ASSIGNED TO PARALEGAL

04/16/2007

89AF

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

03/15/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

03/15/2007

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/27/1997

9.AF

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

02/20/1997

REN1

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

03/19/1977

Continuous trademark protection

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