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Publication numberUSD277282 S
Publication typeGrant
Application numberUS 06/358,915
Publication dateJan 22, 1985
Filing dateMar 17, 1982
Publication number06358915, 358915, US D277282 S, US D277282S, US-S-D277282, USD277282 S, USD277282S
InventorsWilliam L. Barton, III, Edward J. Peterson, Gordon E. Sylvester
Original AssigneeAt&T Bell Laboratories
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Conference telephone microphone control unit
US D277282 S
Abstract  available in
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  1. The ornamental design for a conference telephone microphone control unit, substantially as shown and described.

FIG. 1 is a front, top and left side perspective view of a conference telephone microphone control unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

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Citing PatentFiling datePublication dateApplicantTitle
USD669079 *Sep 1, 2010Oct 16, 2012Innovative Timing SystemsRFID tag reader housing
U.S. ClassificationD14/240