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Publication numberUSD233444 S
Publication typeGrant
Publication dateOct 29, 1974
Filing dateFeb 1, 1973
Publication numberUS D233444 S, US D233444S, US-S-D233444, USD233444 S, USD233444S
InventorsDaniel H. Christian
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Lightweight headset
US D233444 S
Abstract  available in
Images(2)
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 ce 233,444

Patented Oct. 29, 1974 LIGHTWEIGHT HEADSET Daniel H. Christian, Cornith, Miss., and George L. Payne,

Bedford Hills, N.Y., assignors to Intemational Telephone and Telegraph Corporation, New York, N.Y.

Filed Feb. 1, 1973, Ser. No. 328,880

Term of patent 14 years Int. Cl. D1403 US. Cl. D2614 H Des. 233,444

TAGS I FIG. 4

FIG. 1 is a perspective view as seen from the front of our design for a lightweight headset, in a first operational position;

FIG. 2 is a perspective view as seen from the right side with headset in the position of FIG. 1;

FIG. 3 is a left side view of the headset in the position of FIG. 1;

FIG. 4 is a top plan view of the headset in the position of FIG. 1;

FIG. 5 is a rear view of the headset in the position of FIG. 1; and

FIG. 6 is a perspective view of the headset employing our design in a second operational position.

We claim: The ornamental design of a lightweight headset, substantially as shown as described.

References Cited UNITED STATES PATENTS D. 226,273 2/1973 Tyson et a1. D2614 H 3,280,273 10/1966 Flygstad et a1 179156 A 3,781,492 12/1973 Cragg et a1 179156A BERNARD ANSHER, Primary Examiner

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US6490362Dec 8, 1999Dec 3, 2002Wren CleggExternal ear speaker ear-hook boom microphone
US8103040May 18, 2009Jan 24, 2012Koss CorporationAdjustable, dual speaker element in-ear phone
US8818012Dec 20, 2011Aug 26, 2014Koss CorporationAdjustable, dual speaker element in-ear phone
US20110103636 *May 18, 2009May 5, 2011Koss CorporationAdjustable, dual speaker element in-ear phone
USD707201Mar 15, 2013Jun 17, 2014Lightspeed Aviation, Inc.Earbud
USD707652Jan 3, 2013Jun 24, 2014Beats Electronics, LlcAudio listening system
USD712382Jan 3, 2013Sep 2, 2014Beats Electronics, LlcAudio listening system
USD729764Mar 26, 2014May 19, 2015Lightspeed Aviation, Inc.Earbud
USD732509Jun 12, 2014Jun 23, 2015Apple Inc.Audio listening system
USD740260Aug 29, 2014Oct 6, 2015Apple Inc.Audio listening system
USD741299 *Jul 16, 2014Oct 20, 2015Apple Inc.Audio listening system
USD746260 *Oct 2, 2014Dec 29, 2015Gn Netcom A/SHeadset