ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/21/2026
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Official data from USPTO
PORT-O-FLUSH
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Active USPTO registrationType: WordOffice: 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
37
Latest update
04/22/2026
Trademark type
Word
Nice classes
7
Filing date
09/03/2019
Registration date
05/26/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/23/2025
Last transaction
04/22/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
01/01/2006
First use in commerce
01/01/2006
Drawing code
4
Owner type
16
Owner location
Waterbury, CT, US
Examiner
YI, CRYSTAL HAEIN
Current location
Historical data usage
Holders and representatives
Holders
TRAC ECOLOGICAL OF AMERICA, LLC
TRAC Ecological of America, Inc.
Representatives
John L. Cordani ROBINSON & COLE LLP
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Centrifugal pumps; centrifugal machines; electric pumps; pipe cleaning machines; machines for cleaning enginesboilersblackwater systemsgeneratorsHVAC systemspiping systemsgraywater systemsheat exchangers; apparatus for cleaning in the nature of machines for cleaning enginesboilersblackwater systemsgeneratorsHVAC systemspiping systemsgraywater systemsheat exchangers
Publications
History of USPTO decisions and trademark events.
37 publications found
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/23/2025
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/23/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/23/2025
E815
TEAS SECTION 8 & 15 RECEIVED
09/19/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/26/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/14/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/14/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/14/2024
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/03/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/12/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/12/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/12/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/12/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/12/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/11/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/11/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/11/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/11/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/11/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
05/26/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/10/2020
PUBO
PUBLISHED FOR OPPOSITION
03/10/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/19/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/05/2020
XAEC
EXAMINER'S AMENDMENT ENTERED
02/05/2020
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
02/05/2020
GNEA
EXAMINERS AMENDMENT E-MAILED
02/05/2020
CNEA
EXAMINERS AMENDMENT -WRITTEN
02/05/2020
GPRN
NOTIFICATION OF PRIORITY ACTION E-MAILED
12/11/2019
GPRA
PRIORITY ACTION E-MAILED
12/11/2019
CPRA
PRIORITY ACTION WRITTEN
12/11/2019
DOCK
ASSIGNED TO EXAMINER
12/05/2019
TAEA
TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED
11/07/2019
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
11/07/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/14/2019
NWAP
NEW APPLICATION ENTERED
09/06/2019
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