Dual Polarity Trademark Details

Dual Polarity was registered on Tuesday, April 6, 1993 and is currently owned by National Tank Company under the registration number 1762421 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 11 years ago on Wednesday, April 24, 2013, according to the United State Patent & Trademark Office

Word Mark	Dual Polarity
Status	Alive Registered 800 — Registered and Renewed

Current Owner

National Tank Company of Houston, TX

View all trademarks for National Tank Company

Other Trademarks for National Tank Company

Serial Number	74127516
Registration Number	1762421
Status Date	Wednesday, April 24, 2013
Filing Date	Wednesday, April 24, 2013
Registration Date	Tuesday, April 6, 1993
Attorney	Mark G. Kachigian

Correspondent

Mark G. Kachigian
HEAD, JOHNSON & KACHIGIAN
228 WEST 17TH PLACE
TULSA OK 74119

Case File Statements

Goods & Services	Crude Oil Dehydrators for Separating Emulsions of Water in Oil

Classifications

International Class Codes	007 — Class 7 includes mainly machines, machine tools, motors and engines.
U.S. Class Codes	023
Status	6 — Active
Status Date	Tuesday, January 29, 1991
First Use Anywhere	Friday, November 1, 1974
First Use In Commerce	Friday, November 1, 1974
Primary Code	007

Trademark Timeline

Nov 01 1974

First use anywhere for the mark
Nov 01 1974

First use in commerce for the mark
Jan 02 1991

Trademark application filed with USPTO
May 20 1991

Assigned To Examiner
Aug 08 1991

Non-Final Action Mailed
Jan 27 1992

Correspondence Received In Law Office
Jan 27 1992

Correspondence Received In Law Office
Mar 25 1992

Assigned To Examiner
Apr 13 1992

Final Refusal Mailed
Sep 17 1992

Correspondence Received In Law Office
Sep 30 1992

Correspondence Received In Law Office
Oct 13 1992

Approved For Pub - Principal Register
Dec 11 1992

Notice of Publication
Jan 12 1993

Published For Opposition
Apr 06 1993

Registered-Principal Register
Apr 06 1993

Trademark officially registered with the USPTO
Jun 17 1998

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
Sep 11 1998

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
Dec 26 2002

Teas Change of Correspondence Received
Mar 27 2003

Registered - Combined Section 8 (10-Yr) & Sec. 9 Filed
Mar 27 2003

Teas Section 8 & 9 Received
Jun 04 2003

Registered and Renewed (first Renewal - 10 Yrs)
Jun 04 2003

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Jul 18 2008

Case File In Ticrs
Apr 05 2013

Teas Section 8 & 9 Received
Apr 24 2013

Notice of Acceptance of Sec. 8 & 9 - E-Mailed
Apr 24 2013

Registered and Renewed (second Renewal - 10 Yrs)
Apr 24 2013

Registered - Sec. 8 (10-Yr) Accepted/sec. 9 Granted
Apr 24 2013

Case Assigned To Post Registration Paralegal