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Variable intensity lamp
US 3,379,869 A
Filed
: 03/23/1966
Issued
: 04/23/1968
Est. Priority Date
: 03/23/1966
Status: Expired due to Term
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Current Assignee
William H. Dorman
Original Assignee
William H. Dorman
Inventors
Dorman, William H.
Application Number
US04/536,674
Time in Patent Office
762 Days
Field of Search
US Class Current
362/231
CPC Class Codes
F21S 10/02
changing colors F21S10/002 ...
F21S 43/26
Refractors, transparent cov...
F21S 43/30
characterised by reflectors
F21S 43/40
characterised by the combin...
F21V 7/0025
Combination of two or more ...
F21V 7/06
with parabolic curvature
F21V 9/40
with provision for controll...
F21W 2111/02
for roads, paths or the like
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