Operating lamp with main bulb and replacement bulb
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United States of America Patent
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Oct 14, 1997
Grant Date -
N/A
app pub date -
Feb 28, 1996
filing date -
Mar 2, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An operating lamp has at least one main bulb 11 arranged at a desired position 13 and a replacement bulb 12 arranged at a waiting position 14 located close the desired position 13. The main bulb 11 and the replacement bulb 12 are displaceably mounted and controlled in such a way that when the main bulb 11 burns out it is moved away from the desired position 13 and the replacement bulb 12 is moved from the waiting position 14 to the desired position 13 and is held there. The main bulb 11 and the replacement bulb 12 are mounted on holders 15, 16 which are moveable independently of one another.
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Family
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Cited Art Landscape
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