Portable power supply unit with AC-DC converter

Description

FIG. 1 is a front and right side perspective view of a portable power supply unit with AC-DC converter showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The rear surface of the unit forms no part of the claimed design.

The portable power supply unit with AC-DC converter of our new design is a portable power supply unit for converting AC power to DC power and supplying DC power to, for example, an arc welder or a plasma arc cutter.

Claims

The ornamental design for a portable power supply unit with AC-DC converter, as shown and described.

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Inventors:	Katooka; Masao (Kawanishi, JP), Arai; Toru (Kamigyo-ku, JP), Okamoto; Shigeru (Hirakata, JP), Danjo; Kenzo (Soraku-gun, JP), Tanaka; Masaharu (Osaka, JP)
Assignee:	Sansha Electric Manufacturing Company, Limited (Osaka, JP)
Appl. No.:	D/039,633
Filed:	June 1, 1995

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Foreign Application Priority Data

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Dec 6, 1994 [JP]			6-37410

Current U.S. Class:	D13/110
Field of Search:	;D13/110 ;307/64,65,150 ;363/15

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References Cited [Referenced By]

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U.S. Patent Documents

D264962	June 1982	Fellmann
D276495	November 1984	Sylvia
D280318	August 1985	Barone
D311899	November 1990	Lenzing et al.
D334560	April 1993	Wilson
4295179	October 1981	Read
4300087	November 1981	Meisner

Other References

Sanrex Arc Friend (4 page brochure) (date prior to Jun. 1, 1994)..

Primary Examiner: Sincavage; Joel
Attorney, Agent or Firm: Murray; William H. Rosenthal; Robert E.