Patent
   D509820
Priority
Jun 03 2003
Filed
Jul 15 2004
Issued
Sep 20 2005
Expiry
Sep 20 2019
Assg.orig
Entity
unknown
13
4
n/a
The ornamental design for an interphone, as shown and described.

FIG. 1 is a front perspective view of an interphone showing our new design;

FIG. 2 is 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.

Yoshida, Kazuya, Hotta, Toshio

Patent Priority Assignee Title
D588574, Jun 11 2008 Aiphone Co., Ltd. Interphone
D595260, Jun 11 2008 Aiphone Co., Ltd. Interphone
D660819, Jan 04 2012 AmRoad Technology Inc. Door intercom
D722301, Oct 15 2014 AmRoad Technology Inc. Intercom
D769210, Sep 23 2015 Media terminal housing
D800087, Sep 11 2015 TALK-A-PHONE LLC Compact call station
D817299, Sep 11 2015 TALK-A-PHONE LLC Call station
D834555, Sep 11 2015 TALK-A-PHONE LLC Compact call station
D834556, Sep 11 2015 TALK-A-PHONE LLC Compact call station
D842262, Mar 31 2016 Aiphone Co., Ltd. Interphone
D842263, Mar 31 2016 Aiphone Co., Ltd. Interphone
D844582, Mar 31 2016 Aiphone Co., Ltd. Interphone
D941812, May 17 2019 Alco Electronics Limited Laptop computer
Patent Priority Assignee Title
4809320, Aug 06 1987 Door security system
D295404, Dec 06 1985 Motorola, Inc. Combined microphone and radio control unit or similar article
D313594, Jul 30 1987 Sharp Corporation External unit for intercom
D321686, Apr 07 1989 B.P.T. S.p.A. Intercommunications unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 15 2004Aiphone Co., Ltd.(assignment on the face of the patent)
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