ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/05/2026
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Official data from USPTO
CHANNEL-FLOW
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
CHANNEL-FLOW
ST13
US500000072347266Class
13, 17
Filing
72347266
Registration
899061
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
05/06/2026
Trademark type
Word
Nice classes
13, 17
Filing date
12/29/1969
Registration date
09/22/1970
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/26/2019
Last transaction
05/06/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
10/01/1969
First use in commerce
10/01/1969
Drawing code
1
Owner type
03
Owner location
HILLIARD, OH, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ADVANCED DRAINAGE SYSTEMS, INC.
HANCOR, INC.
Representatives
Douglas A. Rettew Finnegan Henderson Farabow Garrett & Dunner LLP
Technical classification
Nice Classes
Class 13Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 13
CORRUGATED PLASTIC TUBING AND FITTINGS THEREFOR
Class 17
No specification.
Publications
History of USPTO decisions and trademark events.
24 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/08/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/18/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/26/2019
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
10/26/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/26/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/26/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
09/24/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/22/2019
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
09/24/2010
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/24/2010
E89R
TEAS SECTION 8 & 9 RECEIVED
09/21/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/21/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/21/2010
CFIT
CASE FILE IN TICRS
11/25/2008
CORV
REVIEW OF CORRESPONDENCE COMPLETE
10/16/2006
PAPER RECEIVED
06/05/2006
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
12/16/2000
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/16/2000
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
04/25/2000
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/23/1990
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
09/21/1990
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/11/1975
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/22/1975
Continuous trademark protection
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