Static structures (e.g. – buildings) – Framing to receive door – doorjamb – or window sash – Architrave; i.e. – finish strip on floor – ceiling – or wall...
Patent
1986-10-20
1987-10-13
Perham, Alfred C.
Static structures (e.g., buildings)
Framing to receive door, doorjamb, or window sash
Architrave; i.e., finish strip on floor, ceiling, or wall...
49504, 52213, 52217, E06B 104, E06B 152
Patent
active
046989447
ABSTRACT:
A flush finishing metal door/window frame is provided for a reveal of an opening in a wall that has a pair of oppositely positioned wall board sheets. Wall finishing materials are used for finishing outside surface of the wall board sheets and stepped side flanges of a frame member in a continuous flush manner.
REFERENCES:
patent: 1002166 (1911-08-01), Lunken
patent: 1754762 (1930-04-01), Nelson
patent: 2835933 (1958-05-01), Evans
patent: 3224152 (1965-12-01), Evans
patent: 3299592 (1967-01-01), Cable
patent: 3685226 (1972-08-01), Richter
patent: 4442644 (1984-04-01), Jukes
patent: 4443984 (1984-04-01), Rasmussen
patent: 4510722 (1985-04-01), Van Wieringen
Miller Richard L.
Perham Alfred C.
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