Who owns the KLEIN TOOLS trademark?

The KLEIN TOOLS trademark is owned by Klein Tools, Inc..

What class is the KLEIN TOOLS trademark registered in?

The KLEIN TOOLS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for KLEIN TOOLS?

The USPTO serial number for KLEIN TOOLS is 74024327.

What is the registration number for KLEIN TOOLS?

KLEIN TOOLS is registered under USPTO registration number 1640855.

Sealvo

Home Search: KLEIN TOOLSKLEIN TOOLS #74024327

Back

Updated Oct 1, 2026·16 searches this week

View on USPTO TSDR Find similar marks

KLE

USPTO Trademark Record

REGISTERED

KLEIN TOOLS

SN 74024327·Reg 1640855·Filed Jan 31, 1990

Owner Klein Tools, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

KLEIN TOOLS (Serial No. 74024327), Registration No. 1640855, is a registered US trademark filed on Jan 31, 1990 by Klein Tools, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: April 09, 2031

Conflict Analysis

Full conflict analysis for KLEIN TOOLS (SN 74024327) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KLEIN TOOLS (Reg. #1640855) is a registered US trademark that has been protecting its owner, Klein Tools, Inc., since 1990. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 31, 1990

SERIAL

74024327

REG#

1640855

REGISTERED

Apr 09, 1991

Filing Information

StatusREGISTERED

Filing DateJan 31, 1990

Serial Number74024327

Registration No.1640855

Registration DateApr 09, 1991

Status DateJul 17, 2020

Published for OppositionJan 15, 1991

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 101

First use anywhere: Nov 30, 1973

First use in commerce: Nov 30, 1973

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

36 events

NOTICE OF SUIT

Jul 21, 2026

NOTICE OF SUIT

May 21, 2026

NOTICE OF SUIT

May 21, 2026

NOTICE OF SUIT

May 21, 2026

NOTICE OF SUIT

May 21, 2026

NOTICE OF SUIT

May 15, 2026

NOTICE OF SUIT

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Jul 17, 2020

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Jul 17, 2020

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 17, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 17, 2020

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

TEAS SECTION 8 & 9 RECEIVED

May 13, 2020

TEAS SECTION 8 & 9 RECEIVED

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

Jan 17, 2013

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jan 17, 2013

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

Jan 17, 2013

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Apr 27, 2012

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Oct 28, 2011

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 27, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Sep 30, 2011

TEAS SECTION 8 & 9 RECEIVED

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

Sep 30, 2011

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

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

Jun 11, 2010

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 11, 2010

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2008

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2008

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE FILE IN TICRS

Oct 18, 2007

CASE FILE IN TICRS

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

Jun 07, 2001

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jun 07, 2001

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Mar 05, 2001

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

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

Jul 25, 1996

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

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

Apr 25, 1996

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

REGISTERED-PRINCIPAL REGISTER

Apr 09, 1991

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jan 15, 1991

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 14, 1990

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 06, 1990

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 09, 1990

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

May 24, 1990

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Apr 24, 1990

ASSIGNED TO EXAMINER

Other Marks by Klein Tools, Inc.

Additional USPTO filings from the same owner.

KLE

KLEIN

71680000

KLEIN TOOLS, INC.

REGISTERED

HAV

HAVEN'S

76612921

Klein Tools, Inc.

REGISTERED

KLE

KLEIN

88157474

Klein Tools, Inc.

REGISTERED

KLE

KLEIN TOOLS EST. 1857

88192879

Klein Tools, Inc.

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

CAL

CALVIN KLEIN

74564396

Calvin Klein Trademark Trust

REGISTERED

ANN

ANNE KLEIN

73832180

AKWHP, LLC

REGISTERED

CAL

CALVIN KLEIN

75275698

Calvin Klein Trademark Trust

REGISTERED

KLE

KLEIN TOOLS...FOR PROFESSIONALS...SINCE 1857

75016728

Klein Tools, Inc.

REGISTERED

KLEIN TOOLS

Run a conflict check

Other Marks by Klein Tools, Inc.

Other Marks in Class 042 — Scientific, technology & SaaS services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company