Movable or removable closures – Movable closure and its support transferable as unit
Patent
1975-08-22
1979-07-24
Downey, Kenneth
Movable or removable closures
Movable closure and its support transferable as unit
E06B 332
Patent
active
041618459
ABSTRACT:
A prefabricated door assembly which includes a panel, a pair of jambs and two combined header and thresholds. The jambs and combined header and thresholds form a rectangular frame into which is fitted the door panel. The panel is pivotally hinged to one of the jambs. Each combined header and threshold is adapted to be mounted either upon a foundation or under an overhead support, depending upon the vertical orientation of the panel and location of the door hinge.
REFERENCES:
patent: 2930480 (1960-03-01), Brown
patent: 3796008 (1974-03-01), Eakin
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