Combustion – Illuminating flash device – e.g. – photographic bulb – etc. – Fuel charge within sealed transparent casing – e.g. – bulb
Patent
1981-03-27
1983-05-31
Favors, Edward G.
Combustion
Illuminating flash device, e.g., photographic bulb, etc.
Fuel charge within sealed transparent casing, e.g., bulb
362 11, F21K 500
Patent
active
043858880
ABSTRACT:
A multilamp photoflash array includes a plurality of interdigitated flashlamps connected to a printed circuit board and disposed within a housing member having a pair of substantially identical light transmitting side members affixed to one another and thermoformed from a single plastic sheet. The array is fabricated by a process wherein a printed circuit board is formed, flashlamps are electrically connected thereto, a housing member is thermoformed from a single plastic sheet, folded and sealed to itself and to the printed circuit board to provide an envelope containing the flashlamps.
REFERENCES:
patent: 3751656 (1973-08-01), Buckler et al.
patent: 3774020 (1973-11-01), Heeman et al.
patent: 4261773 (1981-04-01), Sterling
Buffton Thomas H.
Favors Edward G.
GTE Products Corporation
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