Perforated hexagonal screen
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The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a perforated hexagonal screen, as shown and described.
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Type: Grant
Filed: Aug 18, 2009
Date of Patent: Jan 3, 2012
Assignee: Satake Corporation (Tokyo)
Inventors: Hidekazu Furukawa (Chiyoda-ku), Katsumi Okamoto (Chiyoda-ku)
Primary Examiner: Patricia Palasik
Attorney: Chapman and Cutler LLP
Application Number: 29/316,036