Air vent
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The broken lines depict portions of the air vent that form no part of the claimed design.
Claims
The ornamental design for an air vent, as shown and described.
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Type: Grant
Filed: Mar 25, 2009
Date of Patent: Jan 5, 2010
Assignee: Seiho International, Inc. (Pasadena, CA)
Inventor: Keisuke Nishizawa (Nerima-ku)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: William L. Androlia
Application Number: 29/314,379