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Publication numberUSD405093 S
Publication typeGrant
Application numberUS 29/083,920
Publication dateFeb 2, 1999
Filing dateFeb 9, 1998
Publication number083920, 29083920, US D405093 S, US D405093S, US-S-D405093, USD405093 S, USD405093S
InventorsRavi K. Sawhney, Lance G. Hussey, Cary R. Chow
Original AssigneeSmith Corona Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone headset amplifier unit
US D405093 S
Abstract  available in
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  1. The ornamental design for telephone headset amplifier unit, as shown and described.

FIG. 1 is a perspective view of a telephone headset amplifier unit showing the present invention;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is the perspective view of FIG. 1 including a desktop telephone shown on top of the amplifier unit, the desktop telephone is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6683952Aug 26, 1999Jan 27, 2004Plantronics, Inc.Headset adapter with detachable under-the-phone accessory deck
U.S. ClassificationD14/240, D14/243