Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent
2000-11-10
2002-06-18
Nunn, Freda (Department: 2911)
Recording, communication, or information retrieval equipment
Computer, data processor equipment
Peripheral equipment
Design Patent
active
D0458929
CLAIM:
The ornamental design for a waterproof keyboard, as shown and described.
REFERENCES:
patent: 4396830 (1983-08-01), Isozaki et al.
patent: 5180237 (1993-01-01), Chen
patent: D344724 (1994-03-01), Pangburn
patent: 5565865 (1996-10-01), So
patent: 5734136 (1998-03-01), Newcomer et al.
patent: 6215420 (2001-04-01), Harrison et al.
Cordova Varina
Harrison Robert G.
Kim Chunshik
Whitman Russ
Icebox, LLC
Sonnenschein Nath & Rosenthal
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