Movable or removable closures – Bipartite – center opening – Overlapping meeting edges
Patent
1997-09-08
1999-08-03
Stodola, Daniel P.
Movable or removable closures
Bipartite, center opening
Overlapping meeting edges
49366, E06B 716
Patent
active
059309555
ABSTRACT:
An apparatus for increasing the ability of a "double-door" door assembly to withstand stresses caused by high winds and flying debris associated therewith. The door assembly includes first and second doors. The first door has a first pivot stile for pivotally coupling with the first door jamb, and a first meeting stile. The second door has a second pivot stile for pivotally coupling with the second door jamb, and a second meeting stile. The first meeting stile has a greater depth, measured in a plane normal to the plane of the first door, than the remainder of the first door. Similarly, the second meeting stile has a greater depth, measured in a plane normal to the plane of the second door, than the remainder of the second door.
REFERENCES:
patent: 3827183 (1974-08-01), Zimmerman et al.
patent: 4167088 (1979-09-01), Governale
patent: 4214405 (1980-07-01), Chupik
patent: 4370827 (1983-02-01), Furuminato
patent: 4488378 (1984-12-01), Symon
patent: 4573287 (1986-03-01), Hagemeyer et al.
patent: 5749175 (1998-05-01), Koike et al.
"Series 5000 Sliding Glass Door by Howmet", brochure, 2 pages (no date).
Butler Manufacturing Company
Cohen Curtis A.
Stodola Daniel P.
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