Door

Details Door Door

1991-08-12

1993-12-14

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Sectioned imperforate facing within perpheral frame; e.g.,...

49171, 49501, E04B 228

Patent

active

052691110

ABSTRACT:
A door having a door core construction having a front face and a rear face which are both planar, and at least one window opening formed in said front and rear faces, both the front face and the rear face being entirely covered by a transparent covering layer.
In an alternative embodiment the door construction may comprise a door core having at least one aperture extending between a front and rear surface of the door core, the aperture being closed by a pair of panes, one pane being mounted so as to have an outer surface contiguous with the front surface of the door core and the other pane being mounted so as to have an outer surface contiguous with the rear surface of the door core, a front and rear surface covering layer covering the front and rear surfaces respectively of the core and having an aperture of smaller dimensions than the pane mounted in the surface covered thereby so that the peripheral margin of said pane is also covered by said covering layer.

REFERENCES:
patent: 1183842 (1916-05-01), Alling
patent: 1185145 (1967-05-01), Fenton
patent: 1421645 (1973-10-01), Eckel
patent: 1749237 (1930-03-01), Weinstein
patent: 2649171 (1952-08-01), Persson
patent: 2817399 (1957-12-01), Donaldson et al.
patent: 2828235 (1958-03-01), Holland et al.
patent: 4027443 (1977-06-01), Briggs
patent: 4132042 (1979-01-01), Di Maio
patent: 4850168 (1989-07-01), Thorn

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