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Publication numberUSD309306 S
Publication typeGrant
Application numberUS 07/322,239
Publication dateJul 17, 1990
Filing dateMar 13, 1989
Publication number07322239, 322239, US D309306 S, US D309306S, US-S-D309306, USD309306 S, USD309306S
InventorsMargaret A. Weiser, Issac Weiser
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Unitary telephone ear receiver element and attached microphone
US D309306 S
Abstract  available in
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  1. The ornamental design for a unitary telephone ear receiver element and attached microphone, as shown and described.

FIG. 1 is a left side, top and front perspective view of a unitary telephone ear receiver element and attached microphone showing our new design;

FIG. 2 is a left side elevational view thereof, the side opposite view thereof being substantially a mirror image;

FIGS. 3 and 4 are respectively rear and front elevational views thereof; and

FIGS. 5 and 6 are respectively top and bottom plan views thereof.

Non-Patent Citations
1B. A. Pargh, Co. Inc.: 1989 Spring Summer Catalog: Headsets, Headphones, etc. on pp. 372-373.
2Stetomike HMT 808™: Ad sheet: Headset.
3Telephony, Jan. 26, 1987: p. 63: Plantronics Headset.
Referenced by
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US6311071Jun 1, 2000Oct 30, 2001Microtalk Technologies, Inc.Low-feedback compact wireless telephone
USD707652Jan 3, 2013Jun 24, 2014Beats Electronics, LlcAudio listening system
USD712382Jan 3, 2013Sep 2, 2014Beats Electronics, LlcAudio listening system
USD732509Jun 12, 2014Jun 23, 2015Apple Inc.Audio listening system
USD734298 *Jun 9, 2014Jul 14, 2015Apple Inc.Headphone microphone boom
USD738852 *Jul 22, 2014Sep 15, 2015Oticon A/SSpeaker unit
USD740260Aug 29, 2014Oct 6, 2015Apple Inc.Audio listening system
USD741299 *Jul 16, 2014Oct 20, 2015Apple Inc.Audio listening system
USD753626 *Feb 9, 2015Apr 12, 2016Motorola Solutions, Inc.Earpiece audio device
USD759634 *May 21, 2015Jun 21, 2016Apple Inc.Audio listening system
USD776637 *Sep 22, 2014Jan 17, 2017Ching-Wen ChenEarhook microphone
USD781821 *May 13, 2015Mar 21, 2017Zound Industries International AbEarphone
U.S. ClassificationD14/249