WIL-FLEX Trademark

Trademark Overview


On Tuesday, October 23, 2018, a trademark application was filed for WIL-FLEX with the United States Patent and Trademark Office. The USPTO has given the WIL-FLEX trademark a serial number of 88166231. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Tuesday, September 16, 2025. This trademark is owned by Wilden Pump & Engineering, LLC. The WIL-FLEX trademark is filed in the Machinery Products category with the following description:

Parts for pneumatic pumps made of elastomeric material, namely, pump diaphragms, valve balls, and valve seats
wil-flex

General Information


Serial Number88166231
Word MarkWIL-FLEX
Filing DateTuesday, October 23, 2018
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateTuesday, September 16, 2025
Registration Number5745615
Registration DateTuesday, May 7, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, February 19, 2019

Trademark Statements


Goods and ServicesParts for pneumatic pumps made of elastomeric material, namely, pump diaphragms, valve balls, and valve seats
Pseudo MarkWILDEN FLEX

Classification Information


International Class007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
US Class Codes013, 019, 021, 023, 031, 034, 035
Class Status Code6 - Active
Class Status DateMonday, November 5, 2018
Primary Code007
First Use Anywhere DateMonday, December 31, 1990
First Use In Commerce DateMonday, December 31, 1990

Trademark Owner History


Party NamePSG CALIFORNIA LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressGRAND TERRACE, CA 92313

Party NameWilden Pump & Engineering, LLC
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressGRAND TERRACE, CA 92313

Party NameWilden Pump & Engineering, LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressGrand Terrace, CA 923135607

Party NameWilden Pump & Engineering, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressGrand Terrace, CA 923135607

Trademark Events


Event DateEvent Description
Tuesday, November 27, 2018NON-FINAL ACTION WRITTEN
Monday, December 3, 2018EXAMINERS AMENDMENT E-MAILED
Monday, December 3, 2018NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Monday, December 3, 2018EXAMINERS AMENDMENT -WRITTEN
Monday, December 3, 2018EXAMINER'S AMENDMENT ENTERED
Monday, December 17, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, January 11, 2019ASSIGNED TO LIE
Wednesday, January 30, 2019NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, February 19, 2019OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, May 7, 2019REGISTERED-PRINCIPAL REGISTER
Thursday, April 23, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 23, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, April 23, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, April 23, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, April 29, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, May 7, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Monday, May 5, 2025TEAS SECTION 8 & 15 RECEIVED
Friday, October 26, 2018NEW APPLICATION ENTERED
Monday, November 5, 2018NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Monday, November 19, 2018ASSIGNED TO EXAMINER
Tuesday, November 27, 2018NON-FINAL ACTION E-MAILED
Tuesday, November 27, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Tuesday, February 19, 2019PUBLISHED FOR OPPOSITION
Thursday, April 23, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, September 15, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, September 16, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, September 16, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED