DUO-FLOW Trademark Information

Trademark by Harshaw Chemical Company, The

Horizontal Plate Filters

Classification Information

Use in Commerce Trademark - Applicant has provided proof of use of this mark in commerce to USPTO.

Primary Class: Class Details:
Class (011)
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
First Use Anywhere:: 4/23/1979
First Use In Commerce: 4/23/1979
General Information
Word mark: DUO-FLOW
Status/Status Date:
CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
2/17/1988
Serial Number: 73250791
Filing Date: 2/19/1980
Registration Number: 1164551
Registration Date: 8/11/1981
Goods and Services: Horizontal Plate Filters
Mark Description: NOT AVAILABLE
Type Of Mark: TradeMark
Published For Opposition Date: 5/19/1981
Last Applicant/Owner:
Harshaw Chemical Company, The
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Mark Drawing Code: Typeset (Words/letter/Number)
Design Search:
(NO DATA)
Register Type: Principal
Disclaimer: (NOT AVAILABLE)
Correspondent:
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Current Status:
CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
2/17/1988
Correspondent Search:
James A. Lucas is a correspondent of DUO-FLOW trademark.
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