BACKFLO
Live / Registered — Registered and renewed (as of 20 Mar 2026)
What this means for you
Registered since 12 Jul 2016. 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 12 Jul 2026).
Record
- Serial number
- 86702851
- Registration number
- 5000331
- Mark type
- Stylized text
- Filed
- 23 Jul 2015
- Registered
- 12 Jul 2016
- Next maintenance due
- 12 Jul 2026
- Attorney of record
- Michael F. Swartz
Goods and services
- Class 009 — Scientific and electric apparatus: Control valves for regulating the flow liquids; flow regulators for commercial and industrial use; valves for controlling and regulating the flow of liquids not being parts of plumbing, heating, cooling installations or machines
Owner
- PARK ENVIRONMENTAL EQUIPMENT, LLC, HOUSTON, TX, US
- PARK ENVIRONMENTAL EQUIPMENT, LTD., HOUSTON, TX, US
- PARK TEQ, LLC, Houston, TX, US
- PARK TEQ, LLC, Houston, TX, US
Prosecution history
- 20 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 20 Mar 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 20 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 20 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 12 Jul 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Apr 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 07 Apr 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 07 Apr 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 12 Jan 2022 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 01 Oct 2021 — TEAS SECTION 8 RECEIVED
- 14 Jul 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 12 Jul 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 12 Jul 2016 — REGISTERED-SUPPLEMENTAL REGISTER
- 06 Jun 2016 — LAW OFFICE PUBLICATION REVIEW COMPLETED