E - Fixed Constructions – 04 – F
Patent
E - Fixed Constructions
04
F
20/101
E04F 11/025 (2006.01) E06C 9/02 (2006.01)
Patent
CA 1167621
DWR28-A/Q ABSTRACT OF THE DISCLOSURE This application discloses a modular stairway system for circular structures or other structures having non-linear walls. The invention comprises a plurality of first stringer means with a plurality of first connecting means integral to said first stringer means for joining the first stringers, a plurality of second stringer means horizontally spaced from and parallel to the first stringer means with a plurality of adjust- able second connecting means integral to said second stringer means for adjustably joining the second stringers such that the first and second stringers conform to the curvature of the structure. A plurality of stairs are horizontally interposed between the first and second stringers, and a stair mounting means for securing the stairs to the first and second stringers are provided. Also provided are mounting means securing the first stringers to the structure and for supporting the second stringer to the structure, whereby there is obtained a revers- ible sectional stairway system which can be easily installed on circular structures or other structures having non-linear walls. -2-
395685
Matthews Floyd G.
Matthews Wesley D.
Matthews Floyd G.
Matthews Wesley D.
Ridout & Maybee Llp
LandOfFree
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