PF

Live / Registered — Registered — Section 71 accepted (as of 20 Feb 2026)

What this means for you

Registered since 26 May 2015. 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 26 May 2035: the §71 ten-year affidavit of use).

Record

Serial number
79037733
Registration number
4741211
Mark type
Design + words
Filed
19 Sept 2006
Published for opposition
10 Mar 2015
Registered
26 May 2015
Next maintenance filing
§71 ten-year affidavit of use, due by 26 May 2035 (grace period to 26 Nov 2035)
Attorney of record
Jeffrey B. Sladkus, Esq.

Goods and services

  • Class 011 — Environmental control apparatus: Equipment and stations for transmission and distribution of fuel gases, [, namely, two-stage condensate separator filters; ] separators for the cleaning and purification of gases; [ industrial air filter machines; ] indirect heaters; heat exchangers; valves, namely, metal valves for gas lines; pressure vessels; [ separators for the cleaning and purification of gases; ] fuel gas odorization systems

Owner

Prosecution history

  • 07 May 2026 — INTERNATIONAL REGISTRATION RENEWED
  • 20 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
  • 20 Feb 2026 — REGISTERED-SEC.71 ACCEPTED
  • 26 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 25 Dec 2025 — NEW REPRESENTATIVE AT IB RECEIVED
  • 18 Sept 2025 — TEAS SECTION 71 RECEIVED
  • 26 May 2024 — COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
  • 26 May 2022 — NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
  • 26 May 2022 — REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
  • 24 May 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
  • 19 Nov 2021 — TEAS SECTION 71 & 15 RECEIVED
  • 26 May 2020 — COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
  • 03 Nov 2016 — INTERNATIONAL REGISTRATION RENEWED
  • 09 Oct 2015 — FINAL DECISION TRANSACTION PROCESSED BY IB
  • 22 Sept 2015 — FINAL DISPOSITION NOTICE SENT TO IB

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