Illumination – Supports – Fluid pressure controls movable light support
Reexamination Certificate
2007-08-28
2007-08-28
Luebke, Renee (Department: 2875)
Illumination
Supports
Fluid pressure controls movable light support
C362S285000, C362S386000, C362S364000, C362S372000, C362S382000, C362S526000, C362S418000, C362S430000, C362S449000, C362S493000, C362S523000
Reexamination Certificate
active
11257813
ABSTRACT:
An extendable lighting system having a main housing with a bottom wall and upwardly extending side walls. A lamp housing is retractable positioned within the main housing and a flexible diaphragm connects to the main housing above the bottom wall and connects to the lamp housing to create a substantially enclosed space between the diaphragm and the bottom wall. An air passage communicates with the enclosed space.
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Jones, Walker, Waechter, Poitevent, Carrere, & Denegre, L.L
Luebke Renee
Zettl Mary
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