AIRGARD
Live / Registered — Registered and renewed (as of 18 Mar 2023)
What this means for you
Registered since 22 Sept 1992. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 22 Sept 2022).
Record
- Serial number
- 74206235
- Registration number
- 1717733
- Mark type
- Word mark
- Filed
- 23 Sept 1991
- Published for opposition
- 30 Jun 1992
- Registered
- 22 Sept 1992
- Next maintenance due
- 22 Sept 2022
- Attorney of record
- Michael T. Olsen
Goods and services
- Class 009 — Scientific and electric apparatus: air flow monitoring units for use in measuring air flow and temperature in ducts, spray booths, clean rooms, grinding operations, fume hoods and biological safety cabinets
Owner
- TSI INCORPORATED, Shoreview, MN, US
- ALNOR INSTRUMENT COMPANY, Skokie, IL, US
- ALNOR INSTRUMENT COMPANY, Skokie, IL, US
- ALNOR INSTRUMENT COMPANY, Skokie, IL, US
Prosecution history
- 02 Jan 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Jan 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Jan 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Jan 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Jan 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 18 Sept 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 18 Sept 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 18 Sept 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Mar 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 18 Mar 2023 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 18 Mar 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 18 Mar 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 02 Sept 2022 — TEAS SECTION 8 & 9 RECEIVED
- 22 Sept 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 27 Feb 2018 — TEAS CHANGE OF CORRESPONDENCE RECEIVED