Portable computer

Hara , et al. September 11, 1

Patent Grant D310517

U.S. patent number D310,517 [Application Number 07/098,956] was granted by the patent office on 1990-09-11 for portable computer. This patent grant is currently assigned to Mitsubishi Denki Kabushiki Kaisha. Invention is credited to Katsuo Fukuyama, Masaki Hara, Masayuki Sakai, Masaharu Sawatani, Midori Yonezawa.


United States Patent D310,517
Hara ,   et al. September 11, 1990

Portable computer

Claims

The ornamental design for portable computer, as shown and described.
Inventors: Hara; Masaki (Kamakura, JP), Sakai; Masayuki (Kamakura, JP), Sawatani; Masaharu (Kamakura, JP), Yonezawa; Midori (Kamakura, JP), Fukuyama; Katsuo (Kamakura, JP)
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP)
Appl. No.: 07/098,956
Filed: September 18, 1987

Foreign Application Priority Data

May 15, 1987 [JP] 62-19068
Current U.S. Class: D14/324
Field of Search: ;D14/100,102,105,106,107,113,115 ;D18/1,7,11,12 ;235/145A,145R ;340/700,706,711,712 ;341/22,23 ;358/249,254 ;364/706-710 ;400/472,479,486,489 ;312/198,208

References Cited [Referenced By]

U.S. Patent Documents
D280622 September 1975 Moggridge et al.
D282843 March 1986 Kurihara
D283511 April 1986 Dunn
D284474 July 1986 Sawada
D287969 January 1987 Kusanagi
D289177 April 1987 Sawada
D289511 September 1985 Moffridge et al.
D289763 May 1987 Fujii et al.
D290256 June 1987 Sapper
D291442 August 1987 Kurihara
D293677 January 1988 Hara et al.
D293678 January 1988 Sawatani et al.
D294029 February 1988 Nishiyama et al.
D298945 December 1988 Kagayama et al.
4742478 May 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)..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Wenderoth, Lind & Ponack

Description



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.

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