Raintight junction box

Details Raintight junction box Raintight junction box

1985-12-19

1987-03-31

Kozma, Thomas J.

Electricity: conductors and insulators

Boxes and housings

Hermetic sealed envelope type

174 65R, 220 38, H05K 503

Patent

active

046544704

ABSTRACT:
A raintight electrical junction box is disclosed for use outdoors and includes a base member having a peripheral channel while the cover has a labyrinth profiled to be received in the channel, when the cover is placed over the base member. The mating geometry of the labyrinth and the channel provide a gasketless peripheral seal between the cover and base member.

REFERENCES:
patent: 1359351 (1920-11-01), Gash
patent: 1404113 (1922-01-01), Gonnella
patent: 3801727 (1974-01-01), Wilkinson et al.
patent: 3873757 (1975-03-01), Berke et al.

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