TRUFIN Trademark

Trademark Overview

On Tuesday, September 5, 1944, a trademark application was filed for TRUFIN with the United States Patent and Trademark Office. The USPTO has given the TRUFIN trademark a serial number of 71473902. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, February 18, 2026. This trademark is owned by CALUMET AND HECLA CONSOLIDATED COPPER COMPANY. The TRUFIN trademark is filed in the Rubber Products category with the following description:

FINNED TUBING FOR USE AS A HEAT EXCHANGING ELEMENT
trufin

General Information

Serial Number71473902
Word MarkTRUFIN
Filing DateTuesday, September 5, 1944
Status800 - REGISTERED AND RENEWED
Status DateWednesday, February 18, 2026
Registration Number0418091
Registration DateTuesday, December 4, 1945
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesFINNED TUBING FOR USE AS A HEAT EXCHANGING ELEMENT

Classification Information

International Class017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
US Class Codes034
Class Status Code6 - Active
Class Status DateTuesday, November 2, 1999
Primary Code034
First Use Anywhere DateTuesday, August 1, 1944
First Use In Commerce DateTuesday, August 1, 1944

Trademark Owner History

Party NameWIELAND COPPER PRODUCTS, LLC
Party Type45 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressPINE HALL, NC 27042
US
Party NameWOLVERINE TUBE, INC.
Party Type44 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressDecatur, AL 35601
US
Party NameUOP INC.
Party Type43 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressDES PLAINES, IL 60016
US
Party NameCALUMET AND HECLA CONSOLIDATED COPPER COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBOSTON, MA
US

Trademark Events

Event DateEvent Description
Monday, July 15, 1985REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Tuesday, November 5, 1985REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS)
Friday, May 26, 2006TEAS SECTION 8 & 9 RECEIVED
Friday, May 26, 2006REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, August 21, 2006ASSIGNED TO PARALEGAL
Wednesday, September 6, 2006REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, September 6, 2006REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Tuesday, August 7, 2007TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, August 7, 2007ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, January 22, 2009CASE FILE IN TICRS
Friday, August 14, 2009REVIEW OF CORRESPONDENCE COMPLETE
Wednesday, June 5, 2013ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, December 4, 2015TEAS SECTION 8 & 9 RECEIVED
Thursday, February 18, 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Monday, February 29, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, February 29, 2016REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Monday, February 29, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED
Wednesday, September 27, 2017AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, November 3, 2025TEAS SECTION 8 & 9 RECEIVED
Thursday, February 5, 2026CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, February 18, 2026REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, February 18, 2026REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
Wednesday, February 18, 2026NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

trufin element exchanging heat tubing finned