Personal speakerphone device

Details Personal speakerphone device Personal speakerphone device

2007-07-03

2007-07-03

Simmons, Ian (Department: 2916)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

Design Patent

active

29253879

CLAIM:
The ornamental design for a personal speakerphone device, as shown and described.

REFERENCES:
patent: D333272 (1993-02-01), Peersmann
patent: D382265 (1997-08-01), Bradley et al.
patent: D384672 (1997-10-01), Heberling
patent: D402658 (1998-12-01), Hyogo
patent: 5912967 (1999-06-01), Gaffney et al.
patent: D413886 (1999-09-01), Fitzgerald
patent: D417215 (1999-11-01), Kokkinis
patent: 6016346 (2000-01-01), Rittmueller et al.
patent: D489358 (2004-05-01), Chen
patent: D499392 (2004-12-01), Bathurst et al.
patent: D531999 (2006-11-01), Bourne et al.
patent: DM/051580 (1999-06-01), None
patent: DM/049722 (1999-10-01), None

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