Movable or removable closures – Frame with closure feature
Patent
1979-06-01
1980-12-02
Downey, Kenneth
Movable or removable closures
Frame with closure feature
E06B 104
Patent
active
042363543
ABSTRACT:
An improved prefabricated door frame construction is disclosed. A frame member is provided which includes a central web spanning the width of the wall and a pair of side flanges which fit over the edges of the wall circumscribing the opening. The web includes a pair of grooves opening in a common transverse direction, one of which is near the center of the web and the other near one edge. Hinge members are provided each having a hinge plate which includes a pair of elongate tongues which engage and mate with the respective grooves of the frame member. Cover plate sections are provided, each of which also has a pair of elongate tongues which engage with the respective grooves. The cover plate sections are cut to fit the gaps between the hinge plates and the ends of the frame member to provide a finished structure.
REFERENCES:
patent: 3287856 (1966-11-01), Passovoy
patent: 3545135 (1970-12-01), Lieber
patent: 3774345 (1973-11-01), Cole et al.
patent: 3783559 (1974-01-01), Yocum et al.
patent: 3964214 (1976-06-01), Wendt
patent: 4034514 (1977-07-01), Cecil
Anodex
Downey Kenneth
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