Double capacity battery for portable personal computer

- NEC Corporation
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Description

FIG. 1 is a front elevational view of a double capacity battery for portable personal computer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front, top and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D295739 May 17, 1988 Lanci et al.
D329634 September 22, 1992 Mizusugi et al.
D343381 January 18, 1994 Inukai et al.
5058045 October 15, 1991 Ma
5210681 May 11, 1993 Hosoi et al.
Patent History
Patent number: D349484
Type: Grant
Filed: Apr 8, 1993
Date of Patent: Aug 9, 1994
Assignee: NEC Corporation (Tokyo)
Inventors: Hiroyuki Kuzumoto (Tokyo), Masashi Odagiri (Yamagata), Motoharu Yamaguchi (Yamagata), Akira Sakai (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/6,820
Classifications
Current U.S. Class: Battery Or Casing Therefor (1) (D13/103)