Receptacles – Outlet or junction box type – Sectional receptacle
Patent
1979-05-16
1980-12-23
Shoap, Allan N.
Receptacles
Outlet or junction box type
Sectional receptacle
220327, 220378, 277 12, 277112, 277117, 277119, 29225671, B65D 4500, B65D 5300
Patent
active
042405610
ABSTRACT:
An improved joint for removably attaching first and second members together. The first member has a circular opening and a circular wall surrounding the opening and projecting axially outwardly from the opening. A double curved second member with a circular periphery has an annular flange with an inner surface surrounding the first member wall. Transmittal of radial forces from the second member annular flange to the first member wall is effected by contact of the walls with each other or by a spacer between and in contact with the walls. Removably securing the first and second members together is effected by shear studs or other securing devices.
REFERENCES:
patent: 2054336 (1936-09-01), Penick et al.
patent: 2223319 (1940-11-01), Jacocks
patent: 2296710 (1942-09-01), Fischer
patent: 2584100 (1952-01-01), Uecker
patent: 2903152 (1959-09-01), Kuo
patent: 2919048 (1959-12-01), Harvey
patent: 3235272 (1966-02-01), Smith
patent: 3279644 (1966-10-01), Robertson
patent: 3437230 (1969-04-01), Savory
patent: 3451585 (1969-06-01), Jorgensen
patent: 3460710 (1969-08-01), Vogeli
patent: 3522901 (1970-08-01), Rauschenplat
patent: 4138030 (1979-02-01), Anderson
Ahl Thomas J.
Hagstrom Jon
Vasilion James S.
Chicago Bridge & Iron Company
Shoap Allan N.
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