Uninterruptible power supply system

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Description

FIG. 1 is a perspective view of an uninterruptible power supply system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D241448 September 1976 Clowe
D270530 September 13, 1983 Bowder et al.
D276234 November 6, 1984 Banks et al.
D284959 August 5, 1986 Berg
Other references
  • Data Saver on p. 88 of INMAC Catalog, 3-86, Located with Computer Accessories Catalogs. Uninterruptable Power Supply on p. 75, of Global Catalog, .COPYRGT.1985 Located with Computer Accessories Catalog.
Patent History
Patent number: D314174
Type: Grant
Filed: Aug 4, 1989
Date of Patent: Jan 29, 1991
Assignee: Lumen Electronics Corporation (Tainan Hsien)
Inventor: Peter K. M. Wong (Jen Te Hsiang)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Application Number: 7/389,557