Portable computer


FIG. 1 is a front elevational view of a portable computer, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged end sectional view taken on the line 7--7 of FIG. 1 with inner mechanisms omitted;

FIG. 8 is a front, top and right side perspective view thereof; and

FIG. 9 is a top right side perspective view thereof with the display in the opened position and the handle extended.

Referenced Cited
U.S. Patent Documents
D280622 September 17, 1985 Moggridge et al.
D282843 March 4, 1986 Kurihara
D283511 April 22, 1986 Dunn
D284474 July 1, 1986 Sawada
D287969 January 27, 1987 Kusanagi
D289177 April 7, 1987 Sawada
D289511 April 28, 1987 Moffridge et al.
D289763 May 12, 1987 Fujii et al.
D290256 June 9, 1987 Sapper
D291442 August 18, 1987 Kurihara
D293677 January 12, 1988 Hara et al.
D293678 January 12, 1988 Sawatani et al.
D294029 February 2, 1988 Nishiyama et al.
D298945 December 13, 1988 Kagayama et al.
4742478 May 3, 1988 Nigro, Jr. et al.
Other references
  • At Magazine/Jan. 1986 p. 8-Ator Flat Panel Display. Computer Products/1986 p. 25 Toshiba T3110 Portable Personal Computer. NEC Advertisement (Date Unknown). Toshiba Advertisement I (1986). Hitachi Advertisement (Date Unknown). Toshiba Advertisement II (Date Unknown). Zenith Data Systems Advertisement (Date Unknown). IBM Brochure (Data Unknown).
Patent History
Patent number: D310517
Type: Grant
Filed: Sep 18, 1987
Date of Patent: Sep 11, 1990
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Masaki Hara (Kamakura), Masayuki Sakai (Kamakura), Masaharu Sawatani (Kamakura), Midori Yonezawa (Kamakura), Katsuo Fukuyama (Kamakura)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/98,956
Current U.S. Class: D14/106