Emergency light for marking of aircraft landing sites and other

Details Emergency light for marking of aircraft landing sites and other Emergency light for marking of aircraft landing sites and other

1990-10-29

1992-08-04

Lazarus, Ira S.

Illumination

Self powered lamp

With hermetic seal

362186, 362190, 362207, 362390, 340908, F21L 700

Patent

active

051364751

ABSTRACT:
An improved marker light for temporary or emergency use in delineating the boundaries of safe aircraft landing areas and for other signalling purposes, the marker light having a cylindrical housing secured to the exterior of a ballast bag and provided with a lamp assembly and cover, the marker light being activated by rotation of the cover.

REFERENCES:
patent: 2753442 (1956-07-01), Wiswell
patent: 2949531 (1960-08-01), Lemelson
patent: 3054088 (1962-09-01), Shwisha
patent: 3202979 (1965-08-01), Lemelson
patent: 3531637 (1970-09-01), Nathanson
patent: 3622979 (1971-11-01), Dickerson
patent: 4086454 (1978-04-01), Bluhm
patent: 4142179 (1979-02-01), Lowndes
patent: 4286310 (1981-08-01), Brainkel
patent: 4428034 (1984-01-01), Seller
patent: 4563668 (1986-01-01), Martino

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