Movable or removable closures – With means mounting closure for swinging – Pivots on opposed portal members
Patent
1977-06-14
1978-07-04
Downey, Kenneth
Movable or removable closures
With means mounting closure for swinging
Pivots on opposed portal members
49398, 49400, 49501, E05D 708
Patent
active
040980251
ABSTRACT:
A door assembly, and method of constructing same, including a door, and a wall panel having an opening sized to receive the door. The door is mounted in the opening of the wall panel on concealed, tamper-proof pivot hinges. The pivot hinges are held captive to the door via elongated fasteners during assembly, with the elongated fasteners subsequently functioning as concealed pivot pins about which the door is swingable.
REFERENCES:
patent: 672341 (1901-04-01), Taylor
patent: 1284228 (1918-11-01), Brerig
patent: 3300900 (1967-01-01), Risk et al.
patent: 3604154 (1971-09-01), Curran
Sherwood Edward F.
Stock Mark E.
Downey Kenneth
Lackey D. R.
Westinghouse Electric Corp.
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