Portable computer
United States Patent D451505

Iseki, Daisuke (Tokyo, JP)
Amano, Yoshiaki (Tama, JP)
Takei, Fumihito (Yokohama, JP)
Sakamoto, Naoyuki (Yokohama, JP)
Application Number:
Publication Date:
Filing Date:
Hitachi, Ltd. (Tokyo, JP)
Primary Class:
Field of Search:
D14/341, D14/342, D14/371, D14/374, D14/346, D14/389, D19/26, D19/59, D19/60, 345/104, 345/156, 345/173, 345/168, 345/901, 345/905, 349/12, D16/225
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US Patent References:
D425558Electronic bookMay, 2000Tarpenning et al.D19/26
D410443Portable character and image processing apparatusJune, 1999MatsumotoD14/341
D395639Computer tabletJune, 1998Ham et al.D14/389
D392947Electronic computerMarch, 1998IinoD14/346
D390861Negative film readerFebruary, 1998LiaoD16/225

Primary Examiner:
Nunn, Freda
Attorney, Agent or Firm:
Antonelli, Terry, Stout & Kraus, LLP
1. The ornamental design for a portable computer, as shown.


FIG. 1 is a front, bottom and right side perspective view of a portable computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.