ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/24/2026
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Official data from USPTO
LIQUITRONIC
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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
35
Latest update
02/25/2026
Trademark type
Word
Nice classes
9
Filing date
10/13/1978
Registration date
05/13/1980
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/24/2020
Last transaction
02/25/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
05/02/1978
First use in commerce
05/17/1978
Drawing code
1
Owner type
03
Owner location
SACRAMENTO, CA
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
TESCO CONTROLS, INC.
TESSMER, INCORPORATED
Representatives
Ellen Reilly Reilly Intellectual Property Law Firm
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
PROGRAMMABLE CONTROLLERS FOR MONITORING LIQUID LEVELS AND CONTROLLING PUMPS
Publications
History of USPTO decisions and trademark events.
35 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/07/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/04/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/01/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/01/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/01/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/01/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/08/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/08/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/08/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/03/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/03/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/03/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/24/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
07/24/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/24/2020
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
06/26/2020
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
06/26/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/26/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
04/15/2020
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/28/2010
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/28/2010
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/28/2010
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/25/2010
PAPER RECEIVED
10/25/2010
CFIT
CASE FILE IN TICRS
02/12/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/18/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/15/2000
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/15/2000
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
08/28/2000
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
08/10/2000
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/07/2000
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/23/1986
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
11/22/1985
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/15/1985
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