E - Fixed Constructions – 04 – F
Patent
E - Fixed Constructions
04
F
20/101
E04F 11/12 (1980.01)
Patent
CA 1123569
ABSTRACT OF THE DISCLOSURE A staircase for use particularly in build- ings with two or more floors. The method of con- struction includes the step of first suspending a landing frame between floors. The landing frame has at least one straight side for connection to the flight assemblies. The flight assemblies are iden- tical in design, with the steps welded between two stringers. The flight assemblies include bars mounted to the inside of each stringer at the top and bottom to locate the flight assemblies. These bars locate and structurally support the flight assemblies between the floor and the landing.
358137
Smart & Biggar
Weaver Richard H.
LandOfFree
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