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Publication numberUSD412904 S
Publication typeGrant
Application numberUS 29/092,171
Publication dateAug 17, 1999
Filing dateAug 13, 1998
Publication number092171, 29092171, US D412904 S, US D412904S, US-S-D412904, USD412904 S, USD412904S
InventorsRavi K. Sawhney, Lance G. Hussey, Cary R. Chow
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone headset amplifier unit
US D412904 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 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 a perspective view thereof, showing a telephone positioned on the upwardly facing surface thereof. The telephone is shown in phantom for illustrative purposes only and does not form a part of the claimed design.

U.S. ClassificationD14/149, D14/243