BLOCKER Trademark

Trademark Overview


On Friday, November 23, 1984, a trademark application was filed for BLOCKER with the United States Patent and Trademark Office. The USPTO has given the BLOCKER trademark a serial number of 73510083. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, September 26, 2025. This trademark is owned by Ronk Electrical Industries, Inc.. The BLOCKER trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Stray Voltage Isolators for Use in Electrical Power Distribution Systems
blocker

General Information


Serial Number73510083
Word MarkBLOCKER
Filing DateFriday, November 23, 1984
Status800 - REGISTERED AND RENEWED
Status DateFriday, September 26, 2025
Registration Number1339065
Registration DateTuesday, June 4, 1985
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 26, 1985

Trademark Statements


Goods and ServicesStray Voltage Isolators for Use in Electrical Power Distribution Systems

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 Codes021
Class Status Code6 - Active
Class Status DateTuesday, March 26, 1985
Primary Code009
First Use Anywhere DateWednesday, January 18, 1984
First Use In Commerce DateWednesday, January 18, 1984

Trademark Owner History


Party NameRONK ELECTRICAL INDUSTRIES, LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressNOKOMIS, IL 62075

Party NameRonk Electrical Industries, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressNokomis, IL 62075

Party NameRonk Electrical Industries, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressNokomis, IL 62075

Party NameRonk Electrical Industries, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNokomis, IL 62075

Trademark Events


Event DateEvent Description
Sunday, February 17, 1985NOTICE OF PUBLICATION
Wednesday, January 16, 1985ASSIGNED TO EXAMINER
Thursday, January 17, 1985ASSIGNED TO EXAMINER
Thursday, January 17, 1985APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, March 13, 1985NOTICE OF PUBLICATION
Tuesday, March 26, 1985PUBLISHED FOR OPPOSITION
Tuesday, June 4, 1985REGISTERED-PRINCIPAL REGISTER
Thursday, August 12, 2004PAPER RECEIVED
Thursday, August 12, 2004REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Saturday, September 18, 2004REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, September 18, 2004REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, April 17, 2015TEAS SECTION 8 & 9 RECEIVED
Friday, September 14, 1990REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, December 4, 1990REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, September 30, 2008TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, February 25, 2011CASE FILE IN TICRS
Tuesday, March 8, 2011CASE FILE IN TICRS
Tuesday, June 3, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, September 26, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, September 26, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Friday, September 26, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, September 26, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, June 4, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, May 1, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, May 1, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, May 1, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, May 1, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, August 9, 2023AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP