Concave pushbutton

Details Concave pushbutton Concave pushbutton

2000-06-30

2002-08-20

Chin, Kay H. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Element or attachment

CD13S174000

Design Patent

active

D0461813

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

REFERENCES:
patent: 5357071 (1994-10-01), Hanaki
patent: D420539 (2000-02-01), Tedesco
patent: 6087605 (2000-07-01), Heidenfels et al.
patent: 6147314 (2000-11-01), Han et al.
patent: D437835 (2001-02-01), Decosse
patent: D442921 (2001-05-01), Bonn
patent: 6246577 (2001-06-01), Han et al.
“Handbook For The Palm V™ Organizer”, 3Com Corporation, 1998-1999, pp. cover, 6, 13, and 22.

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