US PATENT SUBCLASS 434 / 41
.~.~.~ Simulation of night or reduced visibility flight

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


434 /   HD   EDUCATION AND DEMONSTRATION

29  DF  VEHICLE OPERATOR INSTRUCTION OR TESTING {4}
30  DF  .~ Flight vehicle {14}
38  DF  .~.~ Simulation of view from aircraft {5}
41.~.~.~ Simulation of night or reduced visibility flight {1}
42  DF  .~.~.~.~> Runway outlining or approach lights simulated

DEFINITION

Classification: 434/41

Simulation of night or reduced visibility flight:

(under subclass 38) Subject matter wherein travel in darkness, or under conditions which restrict a pilot's view, is imitated.