Chemical diffuser
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The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a chemical diffuser, as shown and described.
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Type: Grant
Filed: Dec 3, 2009
Date of Patent: Sep 7, 2010
Assignee: S.T. Corporation (Tokyo)
Inventors: Hiroyasu Myojin (Tokyo), Aya Mikami (Tokyo), Ryusuke Baba (Tokyo)
Primary Examiner: Sandra Snapp
Attorney: Akerman Senterfitt
Application Number: 29/347,321