Illumination – Self powered lamp – With hermetic seal
Patent
1979-03-05
1981-05-19
Hayes, Monroe H.
Illumination
Self powered lamp
With hermetic seal
362183, 362186, 362200, 362221, 362217, F21L 700
Patent
active
042688949
ABSTRACT:
A portable waterproof fluorescent lantern having a case impervious to the entry of water, a fluorescent lamp within the case, a self-contained power source within the case for powering the lamp and means for activating the power source which is waterproof and operatively associated with the case.
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patent: 3450471 (1969-06-01), Lessler
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patent: 4074122 (1978-02-01), Moore
patent: 4156893 (1979-05-01), Baake
Bartunek William
Mallory Henry R.
Cornell Ronald S.
Duracell International Inc.
Glazer Martin M.
Hayes Monroe H.
Nissenbaum Israel
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