Stair system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9422726
APP PUB NO 20130239496A1
SERIAL NO

13881947

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Importance

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Abstract

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A stair system (20; 300) comprises: a first length-adjustable stringer (40A; 308A); a second length-adjustable stringer (40B; 308B); and a plurality of tread assemblies (148; 350) installable to the first and second stringers. The system further includes at least one handrail (268; 302A, 302B). A plurality of balusters (280A, 280B; 360, 362) are attached or attachable to the tread assemblies and handrail. The tread assemblies each have an adjustable tread pitch.

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Patent Owner(s)

Patent OwnerAddress
BECKM LLC131 NUT PLAINS ROAD GUILFORD CT 06437

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Walston, Richard D Guilford, US 1 1

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