SPHERILOK Trademark

Trademark Overview

On Wednesday, April 11, 1984, a trademark application was filed for SPHERILOK with the United States Patent and Trademark Office. The USPTO has given the SPHERILOK trademark a serial number of 73474886. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, August 8, 2025. This trademark is owned by ESCO Corporation. The SPHERILOK trademark is filed in the Machinery Products category with the following description:

Teeth and Parts Therefor for Excavating Machines
spherilok

General Information

Serial Number73474886
Word MarkSPHERILOK
Filing DateWednesday, April 11, 1984
Status800 - REGISTERED AND RENEWED
Status DateFriday, August 8, 2025
Registration Number1321797
Registration DateTuesday, February 26, 1985
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 18, 1984

Trademark Statements

Goods and ServicesTeeth and Parts Therefor for Excavating Machines

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 Codes023
Class Status Code6 - Active
Class Status DateTuesday, February 26, 1985
Primary Code007
First Use Anywhere DateFriday, October 28, 1983
First Use In Commerce DateFriday, October 28, 1983

Trademark Owner History

Party NameESCO GROUP LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressPortland, OR 97209
Party NameESCO Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressPortland, OR 97210
Party NameESCO Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressPortland, OR 97210
Party NameESCO Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressPortland, OR 97210

Trademark Events

Event DateEvent Description
Monday, October 22, 1984ASSIGNED TO EXAMINER
Wednesday, October 24, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, December 6, 1984NOTICE OF PUBLICATION
Tuesday, December 18, 1984PUBLISHED FOR OPPOSITION
Tuesday, February 26, 1985REGISTERED-PRINCIPAL REGISTER
Wednesday, October 24, 1990REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, January 24, 1991REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, May 17, 2004REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Wednesday, April 27, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Wednesday, April 27, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Wednesday, August 6, 2008TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 6, 2008ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, December 15, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, February 25, 2011CASE FILE IN TICRS
Tuesday, March 8, 2011CASE FILE IN TICRS
Thursday, March 6, 2014TEAS SECTION 8 & 9 RECEIVED
Tuesday, March 25, 2014CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, March 6, 2014REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Tuesday, March 25, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, March 25, 2014REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, March 25, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, August 22, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Tuesday, January 24, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, January 24, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, January 24, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, January 24, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, January 24, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, February 26, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, March 24, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, August 8, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, August 8, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, August 8, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Friday, August 8, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, October 31, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, October 31, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, October 31, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, October 31, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, October 31, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, October 31, 2025TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Related Keywords

spherilok machines excavating therefor parts teeth