KEYSTONE

LIVE

Serial Number

73801637

Owner

PENTAIR VALVES & CONTROLS, INC.

Attorney

Li Zhu

First Use Date

Jun 30, 1988

Filing Date

May 22, 1989

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KEYSTONE Trademark

Serial Number: 73801637 • Registration: 1572890

KEYSTONE is a trademark filed by PENTAIR VALVES & CONTROLS, INC. on May 22, 1989. The trademark is classified under Class 6 (Metal Goods), Class 7 (Machinery), Class 9 (Computers & Electronics). The application is currently registered and active.

Trademark Classes

Class 6 - Metal Goods

Common metals and their alloys; metal building materials; transportable buildings of metal

Class 7 - Machinery

Machines and machine tools; motors and engines; machine coupling and transmission components

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

PENTAIR VALVES & CONTROLS, INC. (43 trademarks)

10707 CLAY ROAD
HOUSTON, TX 77041

Entity Type: 03

PENTAIR FLOW CONTROL AG (61 trademarks)

FREIER PLATZ 10
8200 SCHAFFHAUSEN , CH

Entity Type: 25

TYCO FLOW CONTROL, INC. (34 trademarks)

9 ROSZEL ROAD
PRINCETON, NJ 08540

Entity Type: 03

TYCO VALVES & CONTROLS INC. (49 trademarks)

9700 WEST GULF BANK ROAD
HOUSTON, TX 77040

Entity Type: 03

KEYSTONE INTERNATIONAL HOLDINGS CORP. (62 trademarks)

HOUSTON, TX 77240

Entity Type: 03

EMERSON VULCAN HOLDING LLC (47 trademarks)

ST. LOUIS, MO 63136

Entity Type: 16

Legal Representation

Attorney of Record

Li Zhu

72 trademarks filed View all →

Correspondence Address

Li Zhu Quarles & Brady LLP

2020 K Street, NW, Suite 400

Washington, DC 20006-1806

United States

Trademark Details

Filing Date

May 22, 1989

Registration Date

December 26, 1989

First Use Anywhere

June 30, 1988

First Use in Commerce

June 30, 1988

Published for Opposition

October 3, 1989

Goods & Services

ELECTRONICALLY OPERATED AND AUTOMATIC BUTTERFLY VALVES

HYDRAULICALLY AND/OR PNEUMATICALLY OPERATED BUTTERFLY VALVES

MANUALLY OPERATED BUTTERFLY VALVES

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 16, 2025 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 16, 2025 ARAA

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

Sep 16, 2025 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 16, 2025 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 16, 2025 COAR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 3, 2022 TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 3, 2022 EWAF

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 3, 2022 ARAA

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

Mar 3, 2022 REAP

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

Jan 14, 2020 NA89

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 14, 2020 RNL2

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

Jan 14, 2020 89AG

TEAS SECTION 8 & 9 RECEIVED

Dec 10, 2019 E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Dec 26, 2018 REM2

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2018 ARAA

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

Oct 24, 2018 REAP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 4, 2017 ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 4, 2017 ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 6, 2017 ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 14, 2016 ASGN

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Sep 7, 2016 ASCK

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 26, 2013 ASGN

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 28, 2012 ARAA

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

Sep 28, 2012 REAP

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Aug 17, 2009 RNL1

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

Aug 17, 2009 89AG

ASSIGNED TO PARALEGAL

Aug 5, 2009 PLGL

TEAS SECTION 8 & 9 RECEIVED

Aug 3, 2009 E89R

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 27, 2009 ARAA

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

Apr 27, 2009 REAP

CASE FILE IN TICRS

Dec 3, 2008 CFIT

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 13, 2006 ASGN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 7, 2006 TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 23, 2005 TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 6, 2005 TCCA

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 20, 2000 RNL1

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

Jul 20, 2000 89AG

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

Dec 30, 1999 89AF

CORRECTION UNDER SECTION 7 - PROCESSED

Jan 31, 1998 COC.

SEC 7 REQUEST FILED

Sep 4, 1997 AMD7

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

Jan 28, 1997 C15A

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

May 3, 1996 PR23

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

Jun 19, 1995 815F

REGISTERED-PRINCIPAL REGISTER

Dec 26, 1989 R.PR

PUBLISHED FOR OPPOSITION

Oct 3, 1989 PUBO

NOTICE OF PUBLICATION

Sep 5, 1989 NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 18, 1989 CNSA

ASSIGNED TO EXAMINER

Jul 11, 1989 DOCK

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