Delegate unit for conference system

The ornamental design for a delegate 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.

Patent	Priority	Assignee	Title
D370010,	Oct 21 1994	NORWEST BANK MINNEAPOLIS, NATIONAL ASSOCIATION NORWEST CENTER, A NATIONAL BANKING ASSOCIATION	Peripheral video conferencing unit
D371784,	Jun 15 1995	GREYFIELD INDUSTRIES, INC	Intercom unit
D373355,	Dec 02 1994	TRANSPACIFIC IP 1 LTD ,	Video telephone
D429231,	Jan 11 1999	Close Talk AB	Wireless conference apparatus
D437311,	Mar 09 2000		Wireless 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
D528534,	Sep 27 2004	Audio Authority Corporation	Audio/video intercom system
D552073,	Feb 21 2005	Robert Bosch GmbH	Conference console

Patent	Priority	Assignee	Title
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238684,
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D331054,	Sep 28 1989		Conference box

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Oct 13 1992	ROBERTUS, JOHANNES GERARD	U S PHILIPS CORP	ASSIGNMENT OF ASSIGNORS INTEREST	006341	0042	pdf
Nov 13 1992		U.S. Philips Corporation	(assignment on the face of the patent)

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