Who owns the SPRING-FLO trademark?

The SPRING-FLO trademark is owned by Neperl, Inc..

What class is the SPRING-FLO trademark registered in?

The SPRING-FLO trademark is registered in Class 013 (Firearms, ammunition & explosives).

What is the serial number for SPRING-FLO?

The USPTO serial number for SPRING-FLO is 71493479.

What is the registration number for SPRING-FLO?

SPRING-FLO is registered under USPTO registration number 424370.

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Home Search: SPRING-FLOSPRING-FLO #71493479

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Updated Sep 17, 2026·19 searches this week

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SPR

USPTO Trademark Record

REGISTERED

SPRING-FLO

SN 71493479·Reg 424370·Filed Dec 18, 1945

Owner Neperl, Inc.

Firearms; ammunition and projectiles; explosives; fireworks.

SPRING-FLO (Serial No. 71493479), Registration No. 424370, is a registered US trademark filed on Dec 18, 1945 by Neperl, Inc.. This trademark covers Class 013 (Firearms, ammunition & explosives).

renewal 80y period: October 01, 202613 days remaining

Conflict Analysis

Full conflict analysis for SPRING-FLO (SN 71493479) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SPRING-FLO (Reg. #424370) is a registered US trademark that has been protecting its owner, Neperl, Inc., since 1945. The mark covers Class 013 (Firearms, ammunition & explosives). Goods and services include Firearms; ammunition and projectiles; explosives; fireworks..

FILED

Dec 18, 1945

SERIAL

71493479

REG#

424370

REGISTERED

Oct 01, 1946

Filing Information

StatusREGISTERED

Filing DateDec 18, 1945

Serial Number71493479

Registration No.424370

Registration DateOct 01, 1946

Status DateJun 03, 2026

Mark TypeTypeset (words/letters/numbers)

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 013Firearms, ammunition & explosives

US codes: 013

First use anywhere: Nov 16, 1945

First use in commerce: Nov 16, 1945

Firearms; ammunition and projectiles; explosives; fireworks.

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

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Status History

26 events

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

Jun 23, 2026

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

AMENDMENT UNDER SECTION 7 - PROCESSED

Jun 03, 2026

AMENDMENT UNDER SECTION 7 - PROCESSED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jun 03, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

Jun 03, 2026

REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jun 03, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 29, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 7 REQUEST RECEIVED

Apr 07, 2026

TEAS SECTION 7 REQUEST RECEIVED

TEAS SECTION 8 & 9 RECEIVED

Mar 25, 2026

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 01, 2025

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 12, 2016

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Sep 12, 2016

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

Sep 12, 2016

REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Sep 12, 2016

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jun 21, 2016

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Oct 01, 2015

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

CASE FILE IN TICRS

Jan 21, 2009

CASE FILE IN TICRS

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Mar 05, 2007

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Mar 05, 2007

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Feb 20, 2007

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Dec 19, 2006

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 27, 2006

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 27, 2006

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 31, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

Oct 01, 1986

REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

Jun 04, 1986

REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Oct 01, 1966

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

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