TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/03/2026
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Official data from USPTO
HARBISON-FISCHER
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
HARBISON-FISCHER
ST13
US500000078971623Class
7
Filing
78971623
Registration
3401952
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
47
Latest update
06/05/2026
Trademark type
Word
Nice classes
7
Filing date
09/11/2006
Registration date
03/25/2008
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/20/2017
Last transaction
06/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1933-03-00
First use in commerce
1933-03-00
Drawing code
4
Owner type
16
Owner location
Sugar Land, TX, US
Examiner
VENGROFF, MARILYN
Law office
M30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CHAMPIONX LLC
HARBISON-FISCHER, INC.
Harbison-Fischer, L.P.
Representatives
Melissa LaBauve Munck Wilson Mandala LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Oil well pumpsgas well pumpswater well pumps; oil and gas well equipment comprised of steelbrassnickel alloystainless steel or cast ironused in oil or gas well holes or at the surface of oil or gas wells to pump or assist in the pumping of fluids from the subsurface to the surfacesubsurface oil and gas well pumpssucker rod oil and gas well pumps and couplings for sucker rodspump barrelsthe cylinders of the downhole pump and pump plungersdevices that typically travel up and down in the cylindersboth which are piston mechanisms of sucker rod oil and gas well pumps used to seal and produce a pressure differential for lifting reservoir fluids into the subsurface pump and then to the surfacesucker rod pump balls and sucker rod pump seats used for sealing pressurecageshollow structures containing sucker rod pump balls and which absorb the impact of the ball on the well pumping downstroke and guide the ball back to the center of the seat on the upstrokeoil and gas well pump anchors which optionally anchor the sucker rod pump in the tubingpolished rodsjoints in the string of sucker rods used in a rod pump artificial-lift system for enabling hydraulic seals to be made around the reciprocating rod string and through the injectable packing stuffing boxpolished rod clamps for connecting polished rods to the reciprocating oil or gas well machinery at the surfacepolished rod liners for sealing pressure around the polished rods and through the stuffing boxpolished rod alignment toolssliding horizontal and vertical guides for aligning the reciprocating movement of the polished rod with stuffing box seals while maintaining a pressure sealspiral sucker rod guides for centering the rod string in tubingvalve rods for connecting the rod string to the sucker rod oil and gas well pumpspull tubes for connecting the rod string to the sucker rod oil and gas well pumpssinker barsweight bars that connect the rod string and sucker rod pump for overcoming the effects of pressure and friction at the surface seal and sucker rod pump when additional weight is neededseating cups for sealing static fluid pressure between sucker rod pump and oil and gas reservoirseating nipplesshort sections of heavy wall tubular used for providing a sealing surface for seating cups and positive stop for sucker rod pumpstuck pump unseating devicestubing weights lowered onto the tubing anchor or bottom of a well bore used for unseating sucker rod oil and gas well pumps that are stuck in the seating nipple due to particulatesseat valves for use as shutoff devices in oil and gas well pipelinespollution control stuffing boxesseal assemblies for providing monitor ports between two sets of packing and for sealing pressure around reciprocating polished rods and polished rod linersso as to contain any well fluid leakage from spilling onto the surfaceinjectable packing stuffing boxesseal assemblies for sealing pressure around reciprocating polished rods and polished rod linersso as to contain any well fluid leakage from spilling onto the surfacerotationally operated on and off toolskey and socket mechanisms actuated by rotationfor connecting and disconnecting sucker rods to and from well pumpswhich are remotely actuated from the surface when the oil and gas well pumps are pulled for servicing
Publications
History of USPTO decisions and trademark events.
47 publications found
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
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/27/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/20/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/20/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/20/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/20/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
08/11/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
03/25/2017
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
09/14/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/14/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/10/2013
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/26/2013
E815
TEAS SECTION 8 & 15 RECEIVED
08/26/2013
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/16/2008
R.PR
REGISTERED-PRINCIPAL REGISTER
03/25/2008
DOCK
ASSIGNED TO EXAMINER
01/11/2008
PUBO
PUBLISHED FOR OPPOSITION
01/08/2008
NPUB
NOTICE OF PUBLICATION
12/19/2007
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/05/2007
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/04/2007
XAEC
EXAMINER'S AMENDMENT ENTERED
12/04/2007
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/04/2007
GNEA
EXAMINERS AMENDMENT E-MAILED
12/04/2007
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/04/2007
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/21/2007
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
10/09/2007
GNFR
FINAL REFUSAL E-MAILED
10/09/2007
CNFR
FINAL REFUSAL WRITTEN
10/09/2007
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/12/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/12/2007
ALIE
ASSIGNED TO LIE
09/12/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/07/2007
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/07/2007
GNRT
NON-FINAL ACTION E-MAILED
02/08/2007
CNRT
NON-FINAL ACTION WRITTEN
02/08/2007
DOCK
ASSIGNED TO EXAMINER
02/01/2007
NWAP
NEW APPLICATION ENTERED
09/15/2006
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