Patent
   D349285
Priority
Jun 10 1992
Filed
Nov 13 1992
Issued
Aug 02 1994
Expiry
Aug 02 2008
Assg.orig
Entity
unknown
9
7
n/a
The ornamental design for a chairman unit for conference system, as shown.

FIG. 1 is a front, right side perspective view showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Robertus, Johannes G.

Patent Priority Assignee Title
D389839, Jan 08 1997 Polycom, Inc Directional microphone
D429231, Jan 11 1999 Close Talk AB Wireless conference apparatus
D436100, Jul 08 1999 Publications International, Ltd. Electronic sound book with microphone
D450308, May 17 2000 U.S. Philips Corporation Unit for conferencing system
D493441, Mar 07 2003 Shure Incorporated Base of a conference unit
D494152, Mar 07 2003 Shure Incorporated Base of a conference unit
D521489, Sep 28 2004 Audio Authority Corporation Intercom base unit
D552073, Feb 21 2005 Robert Bosch GmbH Conference console
D878317, Mar 31 2017 Honeywell International Inc Call station
Patent Priority Assignee Title
4075426, Mar 12 1976 Parallel silent communicator
4641240, May 18 1984 VEEDER-ROOT CO Electronic voting machine and system
218897,
238684,
D243536, Mar 13 1974 U.S. Philips Corporation Intercommunication apparatus
D269780, Apr 02 1979 U.S. Philips Corporation Intercom speaker and receiver
D331054, Sep 28 1989 Conference box
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 13 1992JOHANNES GERARD ROBERTUSU S PHILIPS CORPASSIGNMENT OF ASSIGNORS INTEREST 0063410044 pdf
Nov 13 1992U.S. Philips Corporation(assignment on the face of the patent)
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