PROOF-ER Trademark

Trademark Overview


On Thursday, April 4, 1985, a trademark application was filed for PROOF-ER with the United States Patent and Trademark Office. The USPTO has given the PROOF-ER trademark a serial number of 73530594. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, December 12, 2025. This trademark is owned by MAGNETROL INTERNATIONAL, INCORPORATED. The PROOF-ER trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

LIQUID LEVEL CONTROL INCLUDING LIQUID LEVEL SWITCH ALARM

General Information


Serial Number73530594
Word MarkPROOF-ER
Filing DateThursday, April 4, 1985
Status800 - REGISTERED AND RENEWED
Status DateFriday, December 12, 2025
Registration Number1360369
Registration DateTuesday, September 17, 1985
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, July 9, 1985

Trademark Statements


Pseudo MarkPROOFER
Goods and ServicesLIQUID LEVEL CONTROL INCLUDING LIQUID LEVEL SWITCH ALARM

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 Codes026
Class Status Code6 - Active
Class Status DateFriday, May 10, 1985
Primary Code009
First Use Anywhere DateThursday, December 6, 1984
First Use In Commerce DateThursday, December 6, 1984

Trademark Owner History


Party NameAMETEK Magnetrol USA, LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressBERWYN 19312
US

Party NameAMETEK DE, LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressBERWYN, PA 19312

Party NameMAGNETROL INTERNATIONAL, INCORPORATED
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressAurora, IL 60504

Party NameMAGNETROL INTERNATIONAL, INCORPORATED
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressDOWNERS GROVE, IL 60515

Party NameMAGNETROL INTERNATIONAL, INCORPORATED
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressDOWNERS GROVE, IL 60515

Trademark Events


Event DateEvent Description
Thursday, May 16, 1985APPROVED FOR PUB - PRINCIPAL REGISTER
Sunday, June 9, 1985NOTICE OF PUBLICATION
Tuesday, July 9, 1985PUBLISHED FOR OPPOSITION
Tuesday, September 17, 1985REGISTERED-PRINCIPAL REGISTER
Friday, June 14, 1991REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Friday, November 8, 1991POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Thursday, November 14, 1991REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, September 19, 2005TEAS SECTION 8 & 9 RECEIVED
Monday, September 19, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Friday, October 7, 2005ASSIGNED TO PARALEGAL
Friday, October 7, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, October 7, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, May 23, 2008CASE FILE IN TICRS
Tuesday, August 18, 2015TEAS SECTION 8 & 9 RECEIVED
Thursday, September 17, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, September 17, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, September 17, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, September 17, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED
Wednesday, September 29, 2021AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, October 6, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, October 6, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, December 15, 2021ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, January 11, 2023ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, January 11, 2023ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, September 3, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, December 12, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, December 12, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, December 12, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Friday, December 12, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED