Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Patent
1990-12-06
1992-08-25
Picard, Leo P.
Electricity: conductors and insulators
Boxes and housings
Hermetic sealed envelope type
174 37, 174 57, H02G 308
Patent
active
051421020
ABSTRACT:
There is disclosed an electrical junction box having a plurality of tiers each of which increases in cross-sectional area from the top of the box to the bottom thereof. The tiers, being annular are adapted to receive conduits from a plurality of angles or levels. A releasably engageable lid covers the box which may be mounted to or within a substrate by a mounting member integral with the junction box.
REFERENCES:
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patent: 3701837 (1972-09-01), Fork
patent: 3873757 (1975-03-01), Berke et al.
patent: 3911635 (1975-09-01), Traupe
patent: 4059199 (1977-11-01), Quaney
patent: 4591656 (1986-05-01), Mohr
patent: 4916258 (1990-04-01), Mohr
patent: 5008491 (1991-04-01), Bowman
Pacific Rim Polytech Corp.
Picard Leo P.
Tone David A.
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