Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent
2001-08-08
2002-07-16
Nunn, Freda (Department: 2911)
Recording, communication, or information retrieval equipment
Computer, data processor equipment
Peripheral equipment
Design Patent
active
D0460450
CLAIM:
The ornamental design for an arithmetic and control unit, as shown and described.
REFERENCES:
patent: D224233 (1972-07-01), Fujita
patent: D331747 (1992-12-01), Takahashi
patent: D351148 (1994-10-01), Rodd
patent: D364648 (1995-11-01), Osterhout
patent: D367895 (1996-03-01), Goto
patent: D383800 (1997-09-01), Ishizaki et al.
patent: D398659 (1998-09-01), Yokoi
patent: D408395 (1999-04-01), Sakamoto et al.
patent: D408408 (1999-04-01), Ito et al.
patent: D422029 (2000-03-01), Goto
patent: D434762 (2000-12-01), Ikenaga
patent: 741479 (1988-08-01), None
Catalog “Mitsubishi Multi-media Display,” p. 2 (Dec. 24, 1999).
Nunn Freda
Rader Fishman and Grauer PLLC
Sony Computer Entertainment Inc.
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