Who owns the CLAMMASTER trademark?

The CLAMMASTER trademark is owned by XINBO SUN.

What class is the CLAMMASTER trademark registered in?

The CLAMMASTER trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for CLAMMASTER?

The USPTO serial number for CLAMMASTER is 99209538.

What is the registration number for CLAMMASTER?

CLAMMASTER is registered under USPTO registration number 8100869.

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Updated Sep 28, 2026·29 searches this week

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CLA

USPTO Trademark Record

REGISTERED

CLAMMASTER

SN 99209538·Reg 8100869·Filed May 30, 2025

Owner XINBO SUN

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

CLAMMASTER (Serial No. 99209538), Registration No. 8100869, is a registered US trademark filed on May 30, 2025 by XINBO SUN. This trademark covers Class 008 (Hand tools, cutlery & side arms).

early section 8: January 13, 2032

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Mark Intelligence

CLAMMASTER (Reg. #8100869) is a registered US trademark that has been protecting its owner, XINBO SUN, since 2025. The mark covers Class 008 (Hand tools, cutlery & side arms). Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.. The mark faced 1 opposition proceeding during prosecution.

FILED

May 30, 2025

SERIAL

99209538

REG#

8100869

REGISTERED

Jan 13, 2026

Filing Information

StatusREGISTERED

Filing DateMay 30, 2025

Serial Number99209538

Registration No.8100869

Registration DateJan 13, 2026

Status DateJan 13, 2026

Published for OppositionNov 25, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Jun 25, 2023

First use in commerce: Jun 25, 2023

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jan 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 25, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 25, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 28, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 17, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 05, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 30, 2025

APPLICATION FILING RECEIPT MAILED

CLAMMASTER

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