- Aiphone Co., Ltd.
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FIG. 1 is front perspective view of an interphone illustrating my new design;

FIG. 2 a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.


The ornamental design for an interphone, as shown and described.

Referenced Cited
U.S. Patent Documents
D394656 May 26, 1998 Kato et al.
D469420 January 28, 2003 Parsadayan
D491551 June 15, 2004 Matsui et al.
D505127 May 17, 2005 Yoshida et al.
D509820 September 20, 2005 Yoshida et al.
D519100 April 18, 2006 Shioya et al.
D520488 May 9, 2006 Fabrizi
D522490 June 6, 2006 Yukikado et al.
D531160 October 31, 2006 Yukikado et al.
D535268 January 16, 2007 Holger
D561733 February 12, 2008 Reeves et al.
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Patent History
Patent number: D588574
Type: Grant
Filed: Jun 11, 2008
Date of Patent: Mar 17, 2009
Assignee: Aiphone Co., Ltd. (Nagoya-shi)
Inventor: Koutarou Takahata (Nagoya)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Burr & Brown
Application Number: 29/319,555
Current U.S. Class: Intercom (7) (D14/159)