Gas discharge lamp ballast

- Motorola Inc.
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Description

FIG. 1 is a 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 bottom plan view thereof; and,

FIG. 4 is a rear elevational view thereof.

The broken lines in FIG. 1 are included for the purpose of illustrating environmental structure only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D339324 September 14, 1993 Ahn et al.
D356551 March 21, 1995 Ahn
D368466 April 2, 1996 Ahn et al.
D380443 July 1, 1997 Ahn et al.
4916363 April 10, 1990 Burton et al.
5006764 April 9, 1991 Swanson et al.
5260678 November 9, 1993 Van Wagener et al.
Patent History
Patent number: D406101
Type: Grant
Filed: Apr 17, 1998
Date of Patent: Feb 23, 1999
Assignee: Motorola Inc. (Schaumburg, IL)
Inventors: Youngkee Ahn (Buffalo Grove, IL), Jiri Slaby (Buffalo Grove, IL)
Primary Examiner: Joel Sincavage
Attorneys: Kenneth D. Labudda, Gary J. Cunningham
Application Number: 0/86,670
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)
International Classification: 1302;