WLC Trademark

Trademark Overview

On Friday, June 22, 1984, a trademark application was filed for WLC with the United States Patent and Trademark Office. The USPTO has given the WLC trademark a serial number of 73486524. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, September 12, 2025. This trademark is owned by Durabla Manufacturing Company. The WLC trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Automatic Check Valves
wlc

General Information

Serial Number73486524
Word MarkWLC
Filing DateFriday, June 22, 1984
Status800 - REGISTERED AND RENEWED
Status DateFriday, September 12, 2025
Registration Number1335245
Registration DateTuesday, May 14, 1985
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 5, 1985

Trademark Statements

Goods and ServicesAutomatic Check Valves

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes013, 026
Class Status Code6 - Active
Class Status DateTuesday, March 5, 1985
Primary Code009
First Use Anywhere DateFriday, April 30, 1982
First Use In Commerce DateFriday, April 30, 1982

Trademark Owner History

Party NameDFT INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressEXTON, PA 19341
Party NameDurabla Manufacturing Company
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPaoli, PA 19301
Party NameDurabla Manufacturing Company
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPaoli, PA 19301
Party NameDurabla Manufacturing Company
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPaoli, PA 19301

Trademark Events

Event DateEvent Description
Friday, January 4, 1985EXAMINER'S AMENDMENT MAILED
Saturday, December 8, 1984ASSIGNED TO EXAMINER
Saturday, December 8, 1984ASSIGNED TO EXAMINER
Tuesday, January 8, 1985APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, January 24, 1985NOTICE OF PUBLICATION
Thursday, February 21, 1985NOTICE OF PUBLICATION
Thursday, February 21, 1985NOTICE OF PUBLICATION
Tuesday, March 5, 1985PUBLISHED FOR OPPOSITION
Tuesday, May 14, 1985REGISTERED-PRINCIPAL REGISTER
Monday, January 28, 1991REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, May 30, 1991REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, March 2, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, April 20, 2005ASSIGNED TO PARALEGAL
Wednesday, April 20, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, April 20, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Monday, August 18, 2014TEAS SECTION 8 & 9 RECEIVED
Tuesday, September 15, 2015TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Thursday, September 17, 2015TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 2, 2005PAPER RECEIVED
Wednesday, September 3, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, September 3, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, September 3, 2014REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Wednesday, September 3, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, October 16, 2015REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
Monday, April 15, 2019TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, April 17, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 17, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, June 21, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, May 14, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Tuesday, May 13, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, May 13, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, May 13, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, January 4, 2017TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, June 21, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, May 13, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, May 13, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, May 13, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Wednesday, May 14, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, September 12, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, September 12, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Friday, September 12, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, September 12, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Related Keywords

valves check automatic