Self-draining threshold for an out-swinging door

Details Self-draining threshold for an out-swinging door Self-draining threshold for an out-swinging door

1990-04-25

1991-05-28

Kannan, Philip C.

Movable or removable closures

Threshold

With drain or vent

E06B 170

Patent

active

050183079

ABSTRACT:
A self-draining hollow threshold for an out-swinging door of an enclosure, such as a room, is disclosed comprising an interior threshold portion extending into the enclosure, and having an upper wall. The interior threshold portion has a drainage system comprising a slot in the upper wall, for draining water that penetrates the plane of the door. Such water flows over the upper wall and through the hollow threshold to the exterior of the door and enclosure.

REFERENCES:
patent: 322086 (1885-07-01), Bartholomew
patent: 586467 (1897-07-01), Vogel
patent: 1768730 (1930-07-01), Anderson
patent: 1873143 (1932-08-01), Olson et al.
patent: 2010609 (1935-08-01), Shogren
patent: 2129381 (1938-09-01), Oftedal et al.
patent: 2202482 (1940-05-01), Dahl
patent: 2570336 (1951-10-01), Fouts
patent: 4310991 (1982-01-01), Seely
patent: 4513536 (1985-04-01), Giguere
patent: 4686793 (1987-08-01), Mills
patent: 4831779 (1989-05-01), Kehrli et al.

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