Personnel marker

Details Personnel marker Personnel marker

1991-08-01

1992-06-02

Cuchlinski, Jr., William A.

Signals and indicators

Indicators

By location

116202, 356 3, 356 21, G08B 536

Patent

active

051177668

ABSTRACT:
Apparatus for marking the location of a person in conditions of darkness, including a base configured for mounting in association with the person; and apparatus, mounted onto the base, for displaying an image which when viewed at up to a first predetermined distance has a first appearance, and which when viewed from a distance between the first predetermined distance and a second predetermined distance, has a second appearance different to the first appearance.

REFERENCES:
patent: 2330561 (1943-09-01), Dietrich
patent: 3083295 (1963-03-01), Baker
patent: 4285029 (1981-08-01), McCoy
patent: 4599682 (1986-07-01), Stephens
patent: 4862331 (1989-08-01), Hanabusa

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