Uninterruptible power supply

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D260762 September 15, 1981 Peroni
D263957 April 20, 1982 Pemberton
D264583 May 25, 1982 Kessler
D265989 August 31, 1982 Harris et al.
D288920 March 24, 1987 Oesterheld et al.
D290836 July 14, 1987 Oesterheld et al.
D297642 September 13, 1988 Van der Tuuk
Other references
  • Power Director on p. 86 of INMAC Catalog, 3-86, Located in Computer Accessories Box in Group 290. Control Center on p. 8, of Bell Atlantic Catalog, 9-25-86, Located with Computer Accories Catalogs in Group 290. Power Distribution Center on p. 14, of Global Catalog 1986, Located with Computer Accessories Catalogs in Group 290.
Patent History
Patent number: D314183
Type: Grant
Filed: Apr 11, 1989
Date of Patent: Jan 29, 1991
Assignee: Lumen Electronics Corporation (Taipei)
Inventor: Peter K. M. Wong (Taipei)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Browdy and Neimark
Application Number: 7/337,033