Gas discharge lamp ballast

- Motorola Lighting, Inc.
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Description

FIG. 1 is a top, front and left side perspective view of a gas discharge lamp ballast showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a bottom plan view thereof.

The connector blocks in FIG. 1, FIG. 2, and FIG. 3 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
4916363 April 10, 1990 Burton et al.
4924152 May 8, 1990 Flickinger
Foreign Patent Documents
3901285 July 1990 DEX
Patent History
Patent number: D339324
Type: Grant
Filed: May 3, 1991
Date of Patent: Sep 14, 1993
Assignee: Motorola Lighting, Inc. (Buffalo Grove, IL)
Inventors: Youngkee Ahn (Buffalo Grove, IL), Rembert R. Stokes (Inverness, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: J. Ray Wood
Application Number: 7/695,289
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)