Static structures (e.g. – buildings) – Framing to receive door – doorjamb – or window sash – Architrave; i.e. – finish strip on floor – ceiling – or wall...
Patent
1980-07-24
1982-05-25
Friedman, Carl D.
Static structures (e.g., buildings)
Framing to receive door, doorjamb, or window sash
Architrave; i.e., finish strip on floor, ceiling, or wall...
52213, 49504, E06B 104
Patent
active
043309720
ABSTRACT:
A door frame which is for mounting pre-hung doors in door openings of an existing structure and which includes an extruded metal door frame, a wooden frame for support of the extruded metal frame, fasteners which attach the wooden support frame to the extruded metal door frame and are used for attaching the metal frame at a door opening, and a molded cover which is secured to the extruded metal frame and conceals the fasteners attaching the metal frame to the door opening.
REFERENCES:
patent: 3681876 (1972-08-01), Linder et al.
patent: 4179849 (1979-12-01), Kuffver
patent: 4281480 (1981-08-01), Wendt
patent: 4281481 (1981-08-01), Wendt
Friedman Carl D.
Sailor Manufacturing Inc.
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