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Publication numberUSD256691 S
Publication typeGrant
Application numberUS 05/873,164
Publication dateSep 2, 1980
Filing dateJan 30, 1978
Publication number05873164, 873164, US D256691 S, US D256691S, US-S-D256691, USD256691 S, USD256691S
InventorsHans R. Camenzind
Original AssigneeTridar
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D256691 S
Abstract  available in
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  1. The ornamental design for a speakerphone, as shown and described.

FIG. 1 is a perspective view of a speakerphone showing my new design;

FIG. 2 is a side elevational view of the speakerphone;

FIG. 3 is a front elevational view of the speakerphone; and

FIG. 4 is a rear elevational view of the speakerphone.

U.S. ClassificationD14/148, 14/57