Illumination – With static structure – Wall or ceiling
Reexamination Certificate
2007-10-23
2007-10-23
Luebke, Renee (Department: 2875)
Illumination
With static structure
Wall or ceiling
C362S150000, C362S294000, C362S373000, C362S404000
Reexamination Certificate
active
11196047
ABSTRACT:
An industrial light fixture of the type including a housing with a base member and a top member and containing power-related components includes spring-spacer apparatus between the base member and the ballast, such that, with the top member closed with respect to the base member, the spring-spacer apparatus biases the ballast into heat-exchange engagement with at least one surface of the top member and provides an air gap between the ballast and the base member. The base member and top member are preferably formed of die-cast metal and a variety of preferred features are disclosed.
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Haugaard Eric J.
Wilcox Kurt
Jansson & Shupe & Munger Ltd.
Luebke Renee
Manskar Kristen A
Ruud Lighting, Inc.
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