USPTO serial 72461728
LITTELFUSE
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Jan 13, 1976
- Examiner
- —
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
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Owner
Rosemont, IL, US
DES PLAINES, IL, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Karen Feisthamel
Karen Feisthamel KDW Firm, PLLC2601 Weston Parkway, Suite 103Cary, NC 27513United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 021 | ELECTRICAL FUSES, ELECTRICAL FUSE MOUNTINGS, FUSE CLIPS, ELECTRICAL CIRCUIT BREAKERS, PILOT LIGHT UNITS ADAPTED FOR PANEL MOUNTING ELECTROMAGNETIC RELAYS, THERMAL RELAYS, ELECTRICAL SWITCHES, AUTOMOTIVE BUZZERS, AUTOMOTIVE FLASHERS | ACTIVE | Aug 21, 1944 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 21, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Mar 21, 2026 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Mar 21, 2026 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Mar 21, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Jan 7, 2026 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Jan 13, 2025 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Nov 22, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Nov 22, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Nov 22, 2021 | EWAF | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS | — |
| Nov 22, 2021 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Nov 22, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Nov 22, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Apr 17, 2019 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 8, 2017 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 4, 2015 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Aug 4, 2015 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Aug 4, 2015 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Jul 31, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 10, 2010 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Apr 6, 2009 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Feb 25, 2008 | CFIT | CASE FILE IN TICRS | — |
| Apr 7, 2006 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Apr 7, 2006 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Apr 7, 2006 | PLGL | ASSIGNED TO PARALEGAL | — |
| Jan 9, 2006 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Jan 9, 2006 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Oct 7, 2002 | PAPER RECEIVED | — | |
| Jan 24, 1996 | RNL1 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Oct 26, 1995 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Mar 2, 1982 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |