Portable computer
United States Patent D284474

Sawada, Masaji (Osaka, JP)
Application Number:
Publication Date:
Filing Date:
Sharp Corporation (Osaka, JP)
Primary Class:
Other Classes:
D14/144, D14/148
Field of Search:
D14/100-117, D14/53, D14/52, D14/54, D14/58, 340/365R, 340/711, 235/145R, 364/708
View Patent Images:
US Patent References:
4497036Portable computerJanuary, 1985Dunn364/708
D275857Data transmission terminalOctober, 1984MoraineD14/101
4339632Button illumination for repertory dialer with low battery voltage indicationJuly, 1982Early et al.340/365R
D222883N/AJanuary, 1972Levow et al.D14/101

Other References:
Computer Design, 11-1980, p. 88, Teltone Corp. M-101-Coupler.
Computer Design, 3-1981, p. 209, Telcon Indus. Inc. Ambassador III Portable Terminal.
Grid Systems Corp. Brochure .COPYRGT.1982, Compass Computer.TM. Portable Computer.
Primary Examiner:
Lucas, Susan J.
Attorney, Agent or Firm:
Flehr, Hohbach, Test, Albritton & Herbert
1. The ornamental design for a portable computer, as shown and described.


FIG. 1 is a perspective view of the portable computer showing my new design, in closed condition;

FIG. 2 is a perspective view thereof with the telephone line communication unit removed from the housing and in operable condition;

FIG. 3 is a perspective view thereof with display with the cover opened and the display and keyboard in operable condition;

FIG. 4 is a front elevational view of the portable computer in a closed condition;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a top plan view thereof; and

FIG. 9 is a bottom plan view thereof.

The telephone handset is shown in broken line for illustrative purposes only.