External battery pack for a portable computer

- Technoggin Inc.
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Description

FIG. 1 is a perspective view of the design of this invention for an external battery pack for a portable computer, depicting the top, front and right side;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, with the left side elevational view being a mirror image;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D236493 August 1975 Kaye
D342478 December 21, 1993 Brunner et al.
4246324 January 20, 1981 De Nora et al.
4842966 June 27, 1989 Omori et al.
5058045 October 15, 1991 Ma
5225293 July 6, 1993 Mitchell et al.
5227260 July 13, 1993 Rose et al.
5300372 April 5, 1994 Aksoy et al.
Patent History
Patent number: D356992
Type: Grant
Filed: May 18, 1994
Date of Patent: Apr 4, 1995
Assignee: Technoggin Inc. (Cincinnati, OH)
Inventor: Robert E. Dilgard (Cincinnati, OH)
Primary Examiner: Joel Sincavage
Law Firm: Wood, Herron & Evans
Application Number: 0/23,114
Classifications
Current U.S. Class: Battery Or Casing Therefor (1) (D13/103)