Sprinkler head housing

Fire extinguishers – Fusible connections

Patent

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Details

A62C 3730

Patent

active

046468463

ABSTRACT:
A concealing housing for a ceiling-mounted fire sprinkler head in which a bottom cap is automatically released to uncover the sprinkler head in the advent of a fire, the housing comprising a body supported by the sprinkler head, and a plurality of connecting studs to hold the cap to the body, each stud being of sheet metal and being releasably connected at a foot portion by low-temperature solder to the cap and threaded by a head portion through a hole in the body until an intermediate shoulder on the stud engages the body said stud being bent over at its head portion for retention upon the body.

REFERENCES:
patent: 17262 (1903-08-01), Jackson
patent: 3246432 (1966-04-01), Young
patent: 3714989 (1973-02-01), Gloeckler
patent: 3727695 (1973-04-01), Danton
patent: 3756321 (1973-09-01), Glockler
patent: 3998273 (1976-12-01), Juliano
patent: 4014388 (1977-03-01), Anderson
patent: 4066129 (1978-01-01), Anderson
patent: 4105076 (1978-08-01), Simon et al.
patent: 4215751 (1980-08-01), Mears
European Search Report for EP 84 11 1409.

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