Lok-Flange Trademark Details

Lok-Flange was registered on Tuesday, July 15, 1986 and is currently owned by Koch Heat Transfer Company, Lp under the registration number 1401094 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 17 years ago on Monday, October 2, 2006, according to the United State Patent & Trademark Office
Word Mark Lok-Flange
Status Alive Registered 800 — Registered and Renewed

Current Owner

Koch Heat Transfer Company, Lp of Houston, TX

View all trademarks for Koch Heat Transfer Company, Lp
Other Trademarks for Koch Heat Transfer Company, Lp

Previous Owners

Brown Fintube Company, Lp of Houston, TX

View all trademarks for Brown Fintube Company, Lp
Other Trademarks for Brown Fintube Company, Lp

Bas-Tex Corporation of Houston, TX

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Other Trademarks for Bas-Tex Corporation
Serial Number 73569819
Registration Number 1401094
Status Date Monday, October 2, 2006
Filing Date Monday, October 2, 2006
Registration Date Tuesday, July 15, 1986
Attorney Warren L. Zeserman

Correspondent

Warren L. Zeserman
Koch Companies Public Sector LLC
4111 E 37th Street N
Wichita KS 67220

Case File Statements

Goods & Services Heat Exchanger Components, Namely Flanged Closures Therefor
Pseudo Mark Lock Flange

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 034
Status 6 — Active
Status Date Friday, December 20, 1985
First Use Anywhere Monday, July 25, 1983
First Use In Commerce Monday, July 25, 1983
Primary Code 011

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