LOK-CEL Trademark

Trademark Overview


On Monday, January 31, 2005, a trademark application was filed for LOK-CEL with the United States Patent and Trademark Office. The USPTO has given the LOK-CEL trademark a serial number of 78556584. The federal status of this trademark filing is REGISTERED AND RENEWED as of Wednesday, December 21, 2016. This trademark is owned by National-Oilwell, L.P.. The LOK-CEL trademark is filed in the Machinery Products category with the following description:

parts and accessories for oil field pumps and pump components, namely, fluid end assemblies, rod end assemblies, and valve assemblies; retention systems for oil field pump components, namely, liner retention units, rod retention units, and valve retention units; oil field hydraulic pre-loading units; oil field hydraulic pistons and hydraulic load cells
lok-cel

General Information


Serial Number78556584
Word MarkLOK-CEL
Filing DateMonday, January 31, 2005
Status800 - REGISTERED AND RENEWED
Status DateWednesday, December 21, 2016
Registration Number3079103
Registration DateTuesday, April 11, 2006
Mark Drawing4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, January 17, 2006

Trademark Statements


Goods and Servicesparts and accessories for oil field pumps and pump components, namely, fluid end assemblies, rod end assemblies, and valve assemblies; retention systems for oil field pump components, namely, liner retention units, rod retention units, and valve retention units; oil field hydraulic pre-loading units; oil field hydraulic pistons and hydraulic load cells
Pseudo MarkLOCK-CELL

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 DateTuesday, February 8, 2005
Primary Code007
First Use Anywhere DateFriday, October 31, 2003
First Use In Commerce DateFriday, October 31, 2003

Trademark Owner History


Party NameNATIONAL OILWELL VARCO, L.P.
Party Type31 - New Owner After Registration
Legal Entity Type13 - Limited Partnership
AddressHOUSTON, TX 77042

Party NameNational-Oilwell, L.P.
Party Type30 - Original Registrant
Legal Entity Type13 - Limited Partnership
AddressHouston, TX 77042

Party NameNational-Oilwell, L.P.
Party Type20 - Owner at Publication
Legal Entity Type13 - Limited Partnership
AddressHouston, TX 77042

Party NameNational-Oilwell, L.P.
Party Type10 - Original Applicant
Legal Entity Type13 - Limited Partnership
AddressHouston, TX 77042

Trademark Events


Event DateEvent Description
Wednesday, June 14, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, June 14, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 14, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, June 14, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Wednesday, June 14, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, March 29, 2019ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, March 29, 2019TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, December 21, 2016NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, December 21, 2016REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, December 21, 2016REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, December 21, 2016CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, October 11, 2016TEAS SECTION 8 & 9 RECEIVED
Saturday, April 11, 2015COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, April 23, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Monday, April 23, 2012REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, April 23, 2012CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, April 10, 2012TEAS SECTION 8 & 15 RECEIVED
Wednesday, August 24, 2011AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, August 4, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, August 4, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, April 11, 2006REGISTERED-PRINCIPAL REGISTER
Tuesday, January 17, 2006PUBLISHED FOR OPPOSITION
Wednesday, December 28, 2005NOTICE OF PUBLICATION
Monday, December 5, 2005LAW OFFICE PUBLICATION REVIEW COMPLETED
Friday, November 18, 2005ASSIGNED TO LIE
Monday, November 14, 2005APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, November 14, 2005TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, November 11, 2005CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, November 11, 2005TEAS RESPONSE TO OFFICE ACTION RECEIVED
Monday, August 29, 2005NON-FINAL ACTION E-MAILED
Monday, August 29, 2005NON-FINAL ACTION WRITTEN
Monday, August 29, 2005ASSIGNED TO EXAMINER
Tuesday, February 8, 2005NEW APPLICATION ENTERED