USD325068SExpiredUtility

Chemical treating block for a toilet tank

Assignee: RECKITT & COLMANN SAPriority: Jul 8, 1989Filed: Nov 9, 1989Granted: Mar 31, 1992

Est. expiryJul 8, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a chemical treating block for a toilet tank, as shown and described.

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