Luminous marking in an indentation of an object

Details Luminous marking in an indentation of an object Luminous marking in an indentation of an object

1975-03-27

1977-04-26

Dier, Philip

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428 67, 428417, 428428, 427 66, 2523016S, B32B 308, B32B 310, C09K 1100, H05B 3300

Patent

active

040202038

ABSTRACT:
A luminous mark on an object is provided by a phosphor and a source of nuclear radiation in an indentation of the object, the materials being held in place by a transparent cover closing said indentation.

REFERENCES:
patent: 3316109 (1967-04-01), Rimbach
patent: 3342743 (1967-09-01), Rosenberg
patent: 3366573 (1968-01-01), Feuer
patent: 3436242 (1969-04-01), Schaffner
patent: 3456043 (1969-07-01), Emery
patent: 3668455 (1972-06-01), Dale et al.
patent: 3908055 (1975-09-01), Susuki et al.

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