Static structures (e.g. – buildings) – Specified wear or friction-type traffic-carrying surface – Tread-nosing; e.g. – shaped stair pad
Patent
1976-01-02
1977-01-11
Murtagh, John E.
Static structures (e.g., buildings)
Specified wear or friction-type traffic-carrying surface
Tread-nosing; e.g., shaped stair pad
E04F 1116
Patent
active
040019918
ABSTRACT:
A stair nosing structure for a stair step having a tread surface and a riser or forwardly facing surface includes an elongated base member having spaced portions defining a channel extending along the length thereof and an elongated tread member having elongated means thereon and extending into the base member channel with an interference engagement with spaced portions of the base member including a face of one of the channel defining portions to secure the tread member to the base member.
REFERENCES:
patent: 3759000 (1973-09-01), Balzer
Balzer Claude P.
Corman Edward M.
Reiff Almer A.
Balco Inc.
Murtagh John E.
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