Trichelock Trademark Details

Trichelock was registered on Tuesday, August 20, 1968 and is currently owned by Calgon Corporation under the registration number 854957 . This mark is dead with a status of Expired. The last case file activity for this mark occured 15 years ago on Saturday, May 16, 2009, according to the United State Patent & Trademark Office
Word Mark Trichelock
Status Dead Registered 900 — Expired

Current Owner

Calgon Corporation of Naperville, IL

View all trademarks for Calgon Corporation
Other Trademarks for Calgon Corporation
Serial Number 72278344
Registration Number 854957
Status Date Saturday, May 16, 2009
Filing Date Saturday, May 16, 2009
Registration Date Tuesday, August 20, 1968
Attorney Irving N. Stein

Correspondent

IRVING N. STEIN
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065-0900

Case File Statements

Goods & Services Chemical Composition for Boiler Water Treatment

Classifications

International Class Codes
001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.
U.S. Class Codes 006
Status 9 — Expired
Status Date Saturday, May 16, 2009
First Use Anywhere Monday, May 8, 1967
First Use In Commerce Monday, May 8, 1967
Primary Code 006

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