Who owns the STONE HAMMER trademark?

The STONE HAMMER trademark is owned by HD Custom Rifles and Ammunition LLC.

What class is the STONE HAMMER trademark registered in?

The STONE HAMMER trademark is registered in Class 013 (Firearms, ammunition & explosives).

What is the serial number for STONE HAMMER?

The USPTO serial number for STONE HAMMER is 98653132.

What is the registration number for STONE HAMMER?

STONE HAMMER is registered under USPTO registration number 7689237.

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Updated Nov 4, 2026·24 searches this week

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Section 8 declaration window

February 11, 2031

1559 days remaining

STO

STONE HAMMER

REGISTERED

Serial: 98653132
Reg: 7689237
Filed: Jul 17, 2024
Owner: HD Custom Rifles and Ammunition LLC

Firearms; ammunition and projectiles; explosives; fireworks.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 013Firearms, ammunition & explosives

US codes: 002, 009

First use anywhere: Jul 16, 2024

First use in commerce: Jul 16, 2024

Firearms; ammunition and projectiles; explosives; fireworks.

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Feb 11, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 11, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 24, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 24, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 18, 2024

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 17, 2024

Code CNSA

ASSIGNED TO EXAMINER

Oct 11, 2024

Code DOCK

NEW APPLICATION ENTERED

Jul 17, 2024

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 17, 2024

Code NWOS

STONE HAMMER

What to file next

Full Goods & Services

Filing Basis & Declarations

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