Uninterrupted power supply

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Description

FIG. 1 is a front, top and right perspective view of an uninterrupted power supply showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D314174 January 29, 1991 Wong
D334561 April 6, 1993 Crater et al.
D357456 April 18, 1995 Nakanishi et al.
D376347 December 10, 1996 Mousa
D386148 November 11, 1997 Katooka et al.
Patent History
Patent number: D396688
Type: Grant
Filed: Apr 21, 1997
Date of Patent: Aug 4, 1998
Inventor: Shih-Yao Lin (Taipei)
Primary Examiner: Brian N. Vinson
Law Firm: Peterson, Wicks, Nemer & Kamrath, P.A.
Application Number: 0/68,970
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 1302;