Air vent
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