Switching power supply

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Description

FIG. 1 is a perspective view of the switching 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 view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures depict portions of the article which form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D208305 August 1967 Dubin et al.
D214836 August 1969 Gamble et al.
D221957 September 1971 Smyth
D442546 May 22, 2001 Park
D484850 January 6, 2004 Johnson
D491523 June 15, 2004 Chi
D620886 August 3, 2010 Flattinger
D656525 March 27, 2012 Mochizuki
D680060 April 16, 2013 Gago
D762254 July 26, 2016 Kita
D762754 August 2, 2016 Kita
D780241 February 28, 2017 Teraoka
D829790 October 2, 2018 Gou
Patent History
Patent number: D844561
Type: Grant
Filed: Jun 2, 2017
Date of Patent: Apr 2, 2019
Assignee: GUANGZHOU YIHUA ELECTRONIC EQUIPMENT CO., LTD. (Guangzhou, Guangdong)
Inventor: Mingkang Gou (Guangdong)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Nathaniel D. Buckner
Application Number: 29/606,251
Classifications