Who owns the DOUBLE WHAMMY trademark?

The DOUBLE WHAMMY trademark is owned by Keystone Fireworks Holdings, LLC.

What class is the DOUBLE WHAMMY trademark registered in?

The DOUBLE WHAMMY trademark is registered in Class 013 (Firearms, ammunition & explosives).

What is the serial number for DOUBLE WHAMMY?

The USPTO serial number for DOUBLE WHAMMY is 98296350.

What is the registration number for DOUBLE WHAMMY?

DOUBLE WHAMMY is registered under USPTO registration number 7692617.

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Updated Nov 8, 2026·36 searches this week

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Section 8 declaration window

February 18, 2031

1563 days remaining

DOU

DOUBLE WHAMMY

REGISTERED

Serial: 98296350
Reg: 7692617
Filed: Dec 03, 2023
Owner: Keystone Fireworks Holdings, 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: Jun 14, 2021

First use in commerce: Jun 14, 2021

Firearms; ammunition and projectiles; explosives; fireworks.

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

Status History

17 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Aug 10, 2026

Code ASCK

REGISTERED-PRINCIPAL REGISTER

Feb 18, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 18, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 31, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 31, 2024

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 25, 2024

Code NONP

ASSIGNED TO LIE

Oct 22, 2024

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 22, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 22, 2024

Code TEME

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 22, 2024

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 12, 2024

Code TROA

NON-FINAL ACTION WRITTEN

Jul 01, 2024

Code CNRT

NON-FINAL ACTION E-MAILED

Jul 01, 2024

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 01, 2024

Code GNRN

ASSIGNED TO EXAMINER

Jun 28, 2024

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 24, 2024

Code NWOS

NEW APPLICATION ENTERED

Dec 06, 2023

Code NWAP

DOUBLE WHAMMY

What to file next

Full Goods & Services

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