Portable power supply

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Description

FIG. 1 is an isometric view of a portable power supply according to the design;

FIG. 2 is a top elevation of the portable power supply shown in FIG. 1;

FIG. 3 is a front elevation of the portable power supply shown in FIG. 1;

FIG. 4 is a bottom elevation of the portable power supply shown in FIG. 1;

FIG. 5 is a rear elevation of the portable power supply shown in FIG. 1;

FIG. 6 is a right side elevation of the portable power supply shown in FIG. 1; and,

FIG. 7 is a left side elevation of the portable power supply shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D334560 April 6, 1993 Wilson
D407065 March 23, 1999 Chang
5121715 June 16, 1992 Nogami et al.
5162662 November 10, 1992 Nakayama
Patent History
Patent number: D423451
Type: Grant
Filed: Jul 2, 1999
Date of Patent: Apr 25, 2000
Assignee: Statpower Technologies Partnership (Burnaby)
Inventors: Robert Kurt Heckenast (Burnaby), Wieslaw Grudzinski (Burnaby), Tony Ziccardi (Vancouver), Bruce Hewson (Vancouver)
Primary Examiner: Joel Sincavage
Law Firm: Fulwider Patton Lee & Utecht, LLP
Application Number: 0/107,408
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 1302;