DUAL FREQUENCY Trademark

Trademark Overview


On Tuesday, July 9, 2002, a trademark application was filed for DUAL FREQUENCY with the United States Patent and Trademark Office. The USPTO has given the DUAL FREQUENCY trademark a serial number of 78142240. The federal status of this trademark filing is REGISTERED AND RENEWED as of Thursday, January 25, 2024. This trademark is owned by NATIONAL TANK COMPANY. The DUAL FREQUENCY trademark is filed in the Machinery Products category with the following description:

Crude Oil Dehydrating Machines for Separating Emulsions of Water in Oil
dual frequency

General Information


Serial Number78142240
Word MarkDUAL FREQUENCY
Filing DateTuesday, July 9, 2002
Status800 - REGISTERED AND RENEWED
Status DateThursday, January 25, 2024
Registration Number2741933
Registration DateTuesday, July 29, 2003
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, May 6, 2003

Trademark Statements


Goods and ServicesCrude Oil Dehydrating Machines for Separating Emulsions of Water in Oil

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 DateFriday, July 12, 2002
Primary Code007
First Use Anywhere DateWednesday, October 31, 2001
First Use In Commerce DateWednesday, October 31, 2001

Trademark Owner History


Party NameCAMERON INTERNATIONAL CORPORATION
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77056

Party NameCAMERON SOLUTIONS INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressHOUSTON, TX 77041

Party NameNATIONAL TANK COMPANY
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressHouston, TX 77041

Party NameNATIONAL TANK COMPANY
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressTulsa, OK 74136

Party NameNATIONAL TANK COMPANY
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressTulsa, OK 74136

Trademark Events


Event DateEvent Description
Thursday, January 25, 2024NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, January 25, 2024REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, January 25, 2024REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, January 25, 2024CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, July 29, 2023TEAS SECTION 8 & 9 RECEIVED
Friday, July 29, 2022COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, May 19, 2022AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, November 9, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, November 9, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, November 9, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 9, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, November 9, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, November 4, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, June 13, 2013NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, June 13, 2013REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, June 13, 2013REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, June 12, 2013CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, May 17, 2013TEAS SECTION 8 & 9 RECEIVED
Wednesday, September 3, 2008REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, August 19, 2008ASSIGNED TO PARALEGAL
Wednesday, August 13, 2008TEAS SECTION 8 & 15 RECEIVED
Wednesday, May 28, 2008CASE FILE IN TICRS
Tuesday, July 29, 2003REGISTERED-PRINCIPAL REGISTER
Tuesday, May 6, 2003PUBLISHED FOR OPPOSITION
Wednesday, April 16, 2003NOTICE OF PUBLICATION
Monday, March 10, 2003APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, February 7, 2003CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, February 7, 2003PAPER RECEIVED
Monday, December 23, 2002TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, November 12, 2002NON-FINAL ACTION MAILED
Friday, November 1, 2002ASSIGNED TO EXAMINER