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Publication numberUSD371784 S
Publication typeGrant
Application numberUS 29/040,340
Publication dateJul 16, 1996
Filing dateJun 15, 1995
Publication number040340, 29040340, US D371784 S, US D371784S, US-S-D371784, USD371784 S, USD371784S
InventorsJonathan Gertz
Original AssigneeGreyfield Industries, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Intercom unit
US D371784 S
Abstract  available in
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  1. The ornamental design for an intercom unit, as shown.

FIG. 1 is a top plan view of the intercom unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Photograph of Old Intercom Unit Used by Greyfield Ind. undated.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6246570 *Jun 10, 1999Jun 12, 2001Samsung Electronics Co., Ltd.Portable computer having a microphone
US6993292Feb 26, 2002Jan 31, 20063M Innovative Properties CompanySelf-monitoring radio network
US7103392 *Jan 15, 2002Sep 5, 20063M Innovative Properties CompanyWireless intercom system
US7120388Dec 16, 2002Oct 10, 20063M Innovative Properties CompanyWireless intercom system and method of communicating using wireless intercom system
US7715799Oct 10, 2005May 11, 20103M Innovative Properties CompanySelf-monitoring radio network
U.S. ClassificationD14/159, D14/226