Who owns the QT trademark?

The QT trademark is owned by CLS INDUSTRIES, INC..

What class is the QT trademark registered in?

The QT trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for QT?

The USPTO serial number for QT is 73224938.

What is the registration number for QT?

QT is registered under USPTO registration number 1153931.

Sealvo

Home Search: QTQT #73224938

Back

Updated Sep 18, 2026·9 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

QT

SN 73224938·Reg 1153931·Filed Jul 26, 1979

Owner CLS INDUSTRIES, INC.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

QT (Serial No. 73224938), Registration No. 1153931, is a abandoned US trademark filed on Jul 26, 1979 by CLS INDUSTRIES, INC.. This trademark covers Class 017 (Rubber, plastics & insulating materials).

Conflict Analysis

Full conflict analysis for QT (SN 73224938) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QT (Reg. #1153931) is an abandoned US trademark that was filed in 1979 but has since been abandoned. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 26, 1979

SERIAL

73224938

REG#

1153931

REGISTERED

May 12, 1981

Filing Information

StatusABANDONED

Filing DateJul 26, 1979

Serial Number73224938

Registration No.1153931

Registration DateMay 12, 1981

Status DateMay 18, 2002

Published for OppositionFeb 17, 1981

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

US codes: 021

First use anywhere: Sep 30, 1976

First use in commerce: Sep 30, 1976

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

5 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

May 18, 2002

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

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

Oct 23, 1986

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

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

Jul 10, 1986

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

REGISTERED-PRINCIPAL REGISTER

May 12, 1981

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 17, 1981

PUBLISHED FOR OPPOSITION

Other Marks in Class 017 — Rubber, plastics & insulating materials

Recently filed and registered marks in the same international class.

79223499

TECHNO GROUP S.r.l.

REGISTERED

77506104

ECORE INTERNATIONAL INC.

REGISTERED

75212770

KNAUF INSULATION, LLC

ABANDONED

QTT

QT TECHNO

79167350

TECHNO GROUP S.r.l.

REGISTERED

QT

Run a conflict check

Other Marks in Class 017 — Rubber, plastics & insulating materials

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company