Who owns the WK trademark?

The WK trademark is owned by WHITE KNIGHT FLUID HANDLING INC..

What class is the WK trademark registered in?

The WK trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for WK?

The USPTO serial number for WK is 85368313.

What is the registration number for WK?

WK is registered under USPTO registration number 4321592.

Sealvo

Home Search: WKWK #85368313

Back

Updated Oct 26, 2026·37 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

WK

SN 85368313·Reg 4321592·Filed Jul 11, 2011

Owner WHITE KNIGHT FLUID HANDLING INC.

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

WK (Serial No. 85368313), Registration No. 4321592, is a registered US trademark filed on Jul 11, 2011 by WHITE KNIGHT FLUID HANDLING INC.. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

Section 8/9 declaration window: April 18, 2033

Mark Intelligence

WK (Reg. #4321592) is a registered US trademark that has been protecting its owner, WHITE KNIGHT FLUID HANDLING INC., since 2011. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 11, 2011

SERIAL

85368313

REG#

4321592

REGISTERED

Apr 16, 2013

Filing Information

StatusREGISTERED

Filing DateJul 11, 2011

Serial Number85368313

Registration No.4321592

Registration DateApr 16, 2013

Status DateOct 19, 2022

Published for OppositionNov 20, 2012

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

First use anywhere: Dec 09, 2011

First use in commerce: Dec 09, 2011

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

44 events

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

Oct 19, 2022

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 19, 2022

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Oct 19, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 18, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Apr 18, 2022

TEAS SECTION 8 & 9 RECEIVED

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

Apr 16, 2022

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 29, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 29, 2019

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 29, 2019

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 17, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

TEAS SECTION 8 & 15 RECEIVED

Apr 14, 2019

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Apr 16, 2018

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Apr 16, 2013

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Mar 14, 2013

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Mar 13, 2013

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 09, 2013

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Feb 21, 2013

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Feb 15, 2013

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Feb 01, 2013

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Feb 01, 2013

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 15, 2013

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 20, 2012

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Nov 20, 2012

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 31, 2012

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Oct 17, 2012

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Oct 17, 2012

LAW OFFICE PUBLICATION REVIEW COMPLETED

EXAMINERS AMENDMENT -WRITTEN

Oct 02, 2012

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 02, 2012

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 02, 2012

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 02, 2012

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 02, 2012

APPROVED FOR PUB - PRINCIPAL REGISTER

FINAL REFUSAL WRITTEN

Apr 30, 2012

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Apr 30, 2012

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Apr 30, 2012

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 07, 2012

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 06, 2012

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 06, 2012

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Nov 04, 2011

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 04, 2011

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 04, 2011

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 29, 2011

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE MAILED

Jul 15, 2011

NOTICE OF DESIGN SEARCH CODE MAILED

NEW APPLICATION ENTERED

Jul 14, 2011

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 14, 2011

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by WHITE KNIGHT FLUID HANDLING INC.

Additional USPTO filings from the same owner.

HEA

HEATEFLEX

73596908

WHITE KNIGHT FLUID HANDLING INC

REGISTERED

WKW

WK WHITE KNIGHT

85368204

WHITE KNIGHT FLUID HANDLING INC.

REGISTERED

WHI

WHITE KNIGHT

85368304

WHITE KNIGHT FLUID HANDLING INC.

REGISTERED

SIM

SIMPLY DRIVEN

85544907

WHITE KNIGHT FLUID HANDLING INC.

REGISTERED

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Recently filed and registered marks in the same international class.

77144010

2111091 ONTARIO LIMITED

ABANDONED

WKW

WK WHITE KNIGHT

85368204

WHITE KNIGHT FLUID HANDLING INC.

REGISTERED

WKW

WK WK WOREK

76529880

Worek, Dieter

ABANDONED

WKW

WK WRIGHT-K TECHNOLOGY, INC.

75266282

Wright-K Technology, Inc.

ABANDONED

Other Marks by Paul Sherburne

Additional USPTO filings handled by the same attorney of record.

FTX

87124331

REGISTERED

IRO

IRONMAN

88876567

REGISTERED

QUI

QUIKPAK

88362924

REGISTERED

HEA

HEATEFLEX

73596908

REGISTERED

WK

Run a conflict check

Other Marks by WHITE KNIGHT FLUID HANDLING INC.

Other Marks in Class 007 — Machines, machine tools & power-operated tools

Other Marks by Paul Sherburne

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company