Portable AC power source

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Description

FIG. 1 is a perspective view of the top, front and one side of the portable AC power source of the invention, and,

FIG. 2 is a perspective view of the back, bottom and the opposite side shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D138383 July 1944 Whitesell et al.
D149364 April 1948 Kern
D163645 September 1951 Shuler et al.
D248942 August 15, 1978 Kniss
D327468 June 30, 1992 Dea et al.
2565273 August 1951 Shuler et al.
4376250 March 8, 1983 Baker, Jr. et al.
5111127 May 5, 1992 Johnson
5574622 November 12, 1996 Brown
Patent History
Patent number: D425018
Type: Grant
Filed: Jul 14, 1999
Date of Patent: May 16, 2000
Inventors: David Madura (San Diego, CA), Daryl Bever (Jamul, CA), Dennis Lieurance (San Marcos, CA)
Primary Examiner: Joel Sincavage
Attorney: Frank D. Gilliam
Application Number: 0/107,796
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 1302;