Fluorescent lamp ballast enclosure

- The Whitaker Corporation
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Description

FIG. 1 is a top left front isometric view of a fluorescent lamp ballast enclosure showing my new design;

FIG. 2 is a bottom rear isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 left side view thereof shown at an enlarged scale; and,

FIG. 8 is a right side view thereof shown at an enlarged scale.

Referenced Cited
U.S. Patent Documents
D356551 March 21, 1995 Ahn
D368466 April 2, 1996 Ahn et al.
D380443 July 1, 1997 Ahn et al.
4729740 March 8, 1988 Crowe et al.
4916363 April 10, 1990 Burton et al.
5055985 October 8, 1991 Fabbri
5253152 October 12, 1993 Yang et al.
Patent History
Patent number: D392251
Type: Grant
Filed: Feb 24, 1997
Date of Patent: Mar 17, 1998
Assignee: The Whitaker Corporation (Wilmington, DE)
Inventors: Barry Eddington Altman (Mechanicsburg, PA), John Francis Turner (Clemmons, NC), Kimberly Ann Ketelsleger (Mechanicsburg, PA)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Application Number: 0/67,049
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 1303;