Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Design Patent
1997-10-14
2001-03-13
Tung, M. H. (Department: 2911)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Design Patent
active
D0438847
CLAIM:
The ornamental design for a centrally disposed joystick for a circular keypad, as shown and described.
REFERENCES:
patent: D. 299141 (1988-12-01), Louis
patent: D. 300324 (1989-03-01), Akagi et al.
patent: D. 353370 (1994-12-01), Ashmun et al.
patent: D. 363710 (1995-10-01), Mateus et al.
patent: D. 377647 (1997-01-01), Fekete et al.
patent: D. 391944 (1998-03-01), Han
patent: D. 395641 (1998-06-01), Gaete
Maioli Jay H.
Sony Corporation
Tung M. H.
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