F-LOK Trademark

Trademark Overview


On Monday, June 2, 2025, a trademark application was filed for F-LOK with the United States Patent and Trademark Office. The USPTO has given the F-LOK trademark a serial number of 99213701. The federal status of this trademark filing is PUBLISHED FOR OPPOSITION as of Tuesday, November 25, 2025. This trademark is owned by Flux Defense LLC. The F-LOK trademark is filed in the Firearm Products category with the following description:

Firearm attachments, namely, modular external rail systems for attaching accessories to firearms
f-lok

General Information


Serial Number99213701
Word MarkF-LOK
Filing DateMonday, June 2, 2025
Status686 - PUBLISHED FOR OPPOSITION
Status DateTuesday, November 25, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 25, 2025

Trademark Statements


Goods and ServicesFirearm attachments, namely, modular external rail systems for attaching accessories to firearms
Pseudo MarkF LOCK

Classification Information


International Class013 - Firearms; ammunition and projectiles; explosives; fireworks.
US Class Codes002, 009
Class Status Code6 - Active
Class Status DateMonday, June 2, 2025
Primary Code013
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameFlux Defense LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressSandy, UT 84070

Party NameFlux Defense LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressSandy, UT 84070

Trademark Events


Event DateEvent Description
Monday, June 2, 2025NEW APPLICATION ENTERED
Monday, June 2, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, October 8, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, October 21, 2025ASSIGNED TO EXAMINER
Thursday, October 23, 2025APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, November 19, 2025NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, November 25, 2025PUBLISHED FOR OPPOSITION
Tuesday, November 25, 2025OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED