Duo-Flow Trademark Details

Duo-Flow was registered on Tuesday, August 11, 1981 and is currently owned by Harshaw Chemical Company, The under the registration number 1164551 . This mark is dead with a status of Cancelled - Section 8. The last case file activity for this mark occured 36 years ago on Wednesday, February 17, 1988, according to the United State Patent & Trademark Office
Word Mark Duo-Flow
Status Dead Registered 710 — Cancelled - Section 8

Current Owner

Harshaw Chemical Company, The of Cleveland, OH

View all trademarks for Harshaw Chemical Company, The
Other Trademarks for Harshaw Chemical Company, The
Serial Number 73250791
Registration Number 1164551
Status Date Wednesday, February 17, 1988
Filing Date Wednesday, February 17, 1988
Registration Date Tuesday, August 11, 1981
Attorney James A. Lucas

Correspondent

James A. Lucas
1945 E. 97th St.
Cleveland OH 44106

Case File Statements

Goods & Services Horizontal Plate Filters

Classifications

International Class Codes
011 — Class 11 is for lighting, heating, cooking, refrigeration, drying, ventilating, water supply, steam generating, and sanitary purposes. Examples include air conditioning, hot water bottles, bed warmers, blankets for non-medical purposes, and electric kettles.
U.S. Class Codes 031
Status 2 — Sec. 8 – Entire Registration
Status Date Wednesday, February 17, 1988
First Use Anywhere Monday, April 23, 1979
First Use In Commerce Monday, April 23, 1979
Primary Code 011

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