Stair support system

Static structures (e.g. – buildings) – Stepped; e.g. – stair – Interconnected relatively movable components

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Details

52191, E04F 1100

Patent

active

050865951

ABSTRACT:
A stair support system for supporting a plurality of steps using an outer leg and stringer assembly. The stringer includes a plurality of risers which extend upwardly from the stringer to support the individual steps. Attached to and underlying each step is a channel member which extends along the length of the step and is sandwiched between the riser and the step's undersurface. Also disclosed is a deck support structure that is attachable to the outer leg to which the stringer is attached.

REFERENCES:
patent: 1789969 (1931-01-01), Davis
patent: 2532649 (1950-12-01), Thompson
patent: 2636225 (1953-04-01), Jackson
patent: 3099336 (1963-07-01), Hawkins
patent: 3230907 (1966-01-01), Morford et al.
patent: 3381775 (1968-05-01), Livers
patent: 3556251 (1971-01-01), Whitehead
patent: 3755981 (1973-09-01), West
patent: 3848378 (1974-11-01), Witte
patent: 3909997 (1975-10-01), Eickhof
patent: 3994113 (1976-11-01), Souza, Jr.
patent: 4015687 (1977-04-01), Dean
patent: 4106591 (1978-08-01), Cohen et al.
patent: 4589237 (1986-05-01), Dahowski
patent: 4757653 (1988-07-01), Anderholm
patent: 4866894 (1989-09-01), Brown
One page from catalog printed, May 28, 1986.

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