Speakerphone

Details Speakerphone Speakerphone

2001-05-30

2003-08-19

Asch, Jeffrey (Department: 2913)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

Design Patent

active

D0478560

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

REFERENCES:
patent: D292283 (1987-10-01), Matsuda et al.
patent: D311541 (1990-10-01), Carre
patent: D327479 (1992-06-01), Britz
patent: D342732 (1993-12-01), Hinman et al.
patent: D355416 (1995-02-01), McCay et al.
patent: D382266 (1997-08-01), Wakefield
patent: D396716 (1998-08-01), Matsuda et al.
patent: D406841 (1999-03-01), Myung
patent: D411995 (1999-07-01), Chen
patent: 6016346 (2000-01-01), Rittmueller et al.
patent: D434747 (2000-12-01), Bird et al.
patent: D444777 (2001-07-01), Bird et al.
patent: D449285 (2001-10-01), Wakefield et al.
patent: D449286 (2001-10-01), Wakefield et al.
Hello Direct, Spring 1997, p. 44, teleconferencing devices shown therein.*
U.S. patent application Ser. No. 29/122,867, Wakefield, et al.
U.S. patent application Ser. No. 29/122,868, Wakefield, et al.

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