Stairway handrail

Details Stairway handrail Stairway handrail

2009-06-21

2010-02-02

MacArthur, Victor (Department: 3679)

Fences

Rail

Connection

Reexamination Certificate

active

07654506

ABSTRACT:
The stairway handrail of the present invention includes first, second rail bodies, a substantially cylindrical joint, and a first connecting element. The first, second rail bodies can engage with the joint, and the joint has a central axis and a longitudinal slot radially disposed from the pivot portion to the joint surface of the joint. The first connecting element is disposed in the longitudinal slot, and it has a pivot end pivotably disposed in the pivot portion and a connecting end fixed on the first rail body. Thereby, the first rail body is rotatable about the central axis to adjust the included angle between first and second rail bodies.

REFERENCES:
patent: 4150907 (1979-04-01), Thurnauer
patent: 4421302 (1983-12-01), Grimm et al.
patent: 4923176 (1990-05-01), Heinz
patent: 5547169 (1996-08-01), Russell
patent: 5653546 (1997-08-01), Cronkhite et al.
patent: 6698726 (2004-03-01), Platt
patent: 2003/0193049 (2003-10-01), Kim
patent: 2007/0145343 (2007-06-01), Lehmann
patent: 2009/0200532 (2009-08-01), Platt

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