Switching power supply

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Description

FIG. 1 is a perspective view of the switching power supply.

FIG. 2 is an other perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a side view thereof; and,

FIG. 8 is an other side view thereof.

Claims

The ornamental design for a switching power supply, as shown and described.

Referenced Cited
U.S. Patent Documents
5019767 May 28, 1991 Shirai et al.
D340027 October 5, 1993 Tortola
D355887 February 28, 1995 Rodeffer et al.
D381622 July 29, 1997 Gorton
D427969 July 11, 2000 Wei
6087594 July 11, 2000 Chou
D437288 February 6, 2001 Light
D454537 March 19, 2002 O'Connor et al.
D492251 June 29, 2004 Cameron et al.
Patent History
Patent number: D537410
Type: Grant
Filed: Aug 12, 2005
Date of Patent: Feb 27, 2007
Inventor: Se Kit Yuen (Kowloon, Hong Kong)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Akerman Senterfitt
Application Number: 29/236,204
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)