Private branch exchange

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

Design Patent

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Design Patent

active

D0605163

CLAIM:
I claim the ornamental design for a private branch exchange, as shown and described.

REFERENCES:
patent: D303255 (1989-09-01), Bratasevec
patent: D304726 (1989-11-01), Brooks et al.
patent: D307752 (1990-05-01), Yoshida et al.
patent: D308054 (1990-05-01), Peart
patent: D318660 (1991-07-01), Weber
patent: 5270919 (1993-12-01), Blake et al.
patent: D351833 (1994-10-01), Takami et al.
patent: D354954 (1995-01-01), Naito et al.
patent: D420009 (2000-02-01), Dunn et al.
patent: D442587 (2001-05-01), Chang et al.
patent: D451683 (2001-12-01), Vincent
patent: D456932 (2002-05-01), Crosby
patent: D470853 (2003-02-01), Macor et al.
patent: D473196 (2003-04-01), Fujikura et al.
patent: D489342 (2004-05-01), Campbell et al.
patent: D491901 (2004-06-01), Chin et al.
patent: D495311 (2004-08-01), Taniguchi et al.
patent: D506733 (2005-06-01), Boyer, Jr.
patent: D512050 (2005-11-01), Verding
patent: D513256 (2005-12-01), Chen et al.
patent: D514565 (2006-02-01), Haygood
patent: D531150 (2006-10-01), Yabe et al.
patent: D567692 (2008-04-01), Meyers et al.
patent: 2008/0088590 (2008-04-01), Brown et al.
patent: D 930868 (1995-07-01), None
patent: D 1143091 (2002-06-01), None
patent: D 1149643 (2002-08-01), None
patent: DM/051636 (2000-04-01), None
KX-TDE200 Converged IP-PBX Systems, <URL:http://www2.panasonic.com/consumer-electronics/support/Phones-Fax/Business-Home-Systems/Converged-IP-PBX-Systems/model.KX-TDE200>, retrieved from internet Sep. 13, 2009.

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