TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/20/2026
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Official data from USPTO
HF
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
41
Latest update
08/21/2026
Trademark type
Combined
Nice classes
7, 17
Filing date
01/28/1977
Registration date
05/15/1979
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/28/2019
Last transaction
08/21/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
07/27/1959
First use in commerce
08/24/1959
Drawing code
5
Owner type
16
Owner location
Sugar Land, TX, US
Current location
GENERIC WEB UPDATE
Mark description
THE MARK COMPRISES THE STYLIZED LETTERS "H" AND "F".
Holders and representatives
Holders
CHAMPIONX LLC
HARBISON-FISCHER, INC.
HARBISON-FISCHER, INC.
HARBISON-FISCHER MANUFACTURING COMPANY, INC.
Representatives
Melissa LaBauve Pirkey Barber PLLC
Technical classification
Nice Classes
Class 7Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
WELL PRODUCING EQUIPMENT-NAMELYWELL PUMPS AND PARTS THEREFOR; WELL PLUGS; AND POWER OPERATED ON AND OFF TOOLS FOR CONNECTING AND DISCONNECTING SUCKER RODS TO AND FROM WELL PUMPS
Class 17
NONMETALLIC RINGSSEALING RINGS AND O-RINGS
Publications
History of USPTO decisions and trademark events.
41 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/20/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/20/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/20/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/03/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/03/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/03/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/03/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/03/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/06/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/11/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/11/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/20/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/20/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/28/2019
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
05/28/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/28/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/28/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
04/24/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/27/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/15/2018
PRAN
POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED
10/20/2009
ES7R
TEAS SECTION 7 REQUEST RECEIVED
10/07/2009
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/05/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/05/2009
PLGL
ASSIGNED TO PARALEGAL
05/05/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
04/28/2009
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/16/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/16/2008
CFIT
CASE FILE IN TICRS
01/18/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/21/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/16/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/20/1999
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
07/16/1999
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
06/15/1999
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
04/26/1999
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/17/1985
15AF
REGISTERED - SEC. 15 AFFIDAVIT FILED
09/10/1985
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
04/29/1985
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