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Official data from USPTO

SFS

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

SFS

ST13

US500000073089478

Class

11

Filing

73089478

Registration

1148820

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

08/13/2025

Trademark type

Word

Nice classes

11

Filing date

06/07/1976

Registration date

03/24/1981

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/01/2021

Last transaction

08/13/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

05/28/1976

First use in commerce

05/28/1976

Drawing code

1

Owner type

03

Owner location

Fenton, MO

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

SCALE FREE SYSTEMS, INC.
Thermal Engineering Company

Representatives

Joseph M. Rolnicki Sandberg Phoenix and von Gontard

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Grounding Apparatus for Use in Water Handling Equipment for Removal of Scale and Other Mineral Matter

Publications

History of USPTO decisions and trademark events.

25 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/08/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/08/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/08/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/08/2025

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/08/2025

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

12/01/2021

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

12/01/2021

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

12/01/2021

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

11/18/2021

PR89

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

06/09/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/09/2021

E89R

TEAS SECTION 8 & 9 RECEIVED

03/05/2021

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/15/2011

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

04/15/2011

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

04/15/2011

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/13/2011

MAIL

PAPER RECEIVED

03/25/2011

CFIT

CASE FILE IN TICRS

02/28/2008

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/10/2001

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

06/10/2001

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

03/09/2001

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

10/06/1986

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

08/27/1986

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

05/06/1986

R.PR

REGISTERED-PRINCIPAL REGISTER

03/24/1981

Continuous trademark protection

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