REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/04/2026
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Official data from USPTO
LOCK-O-RING
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
LOCK-O-RING
ST13
US500000072016983Class
6, 13
Filing
72016983
Registration
646338
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
24
Latest update
06/05/2026
Trademark type
Word
Nice classes
6, 13
Filing date
10/04/1956
Registration date
06/04/1957
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/06/2018
Last transaction
06/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/24/1956
First use in commerce
08/24/1956
Drawing code
1
Owner type
03
Owner location
Tulsa, OK, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
T. D. WILLIAMSON, INC.
Representatives
ALICIA J. EDWARDS GABLE GOTWALS
Technical classification
Nice Classes
Class 6Class 13
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
No specification.
Class 13
FLANGES AND PLUGS FOR USE ON PIPELINES
Publications
History of USPTO decisions and trademark events.
24 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/06/2018
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/06/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/06/2018
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
12/19/2017
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
12/18/2017
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
07/07/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/06/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
05/30/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/22/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/04/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/17/2012
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/17/2012
CFIT
CASE FILE IN TICRS
01/15/2009
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/22/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/22/2007
PLGL
ASSIGNED TO PARALEGAL
06/06/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/10/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
05/10/2007
CORV
REVIEW OF CORRESPONDENCE COMPLETE
08/09/2006
PAPER RECEIVED
03/29/2002
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/29/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
05/29/1997
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
06/04/1977
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