UNIT-TANDEM
Live / Registered — Registered and renewed (as of 22 Jul 2019)
What this means for you
Registered since 17 Dec 1968. 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 17 Dec 2018).
Record
- Serial number
- 72301392
- Registration number
- 0861874
- Mark type
- Word mark
- Filed
- 26 Jun 1968
- Registered
- 17 Dec 1968
- Next maintenance due
- 17 Dec 2018
- Attorney of record
- Li Zhu
Goods and services
- Class 006 — Metal goods
- Class 013 — Firearms: BLOW-OFF VALVES
Owner
- EMERSON VULCAN HOLDING LLC, Houston, TX, US
- PENTAIR FLOW CONTROL AG, 8200 SCHAFFHAUSEN, CH
- PENTAIR VALVES & CONTROLS, INC., HOUSTON, TX, US
- TYCO VALVES & CONTROLS INC., HOUSTON, TX, US
- KEYSTONE INTERNATIONAL HOLDINGS CORP., HOUSTON, TX, US
- YARWAY CORPORATION, BLUE BELL, PA, US
Prosecution history
- 16 Sept 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 16 Sept 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Sept 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 16 Sept 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 16 Sept 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 03 Mar 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 03 Mar 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 03 Mar 2022 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 03 Mar 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 03 Mar 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 03 Mar 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 22 Jul 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 22 Jul 2019 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 22 Jul 2019 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 22 Jul 2019 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL