Fire escape – ladder – or scaffold – Wall- or floor-attached – Ladder
Patent
1984-09-13
1985-11-12
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Ladder
182 87, E06C 908
Patent
active
045522456
ABSTRACT:
There is provided a securement device for a swimming pool ladder having tubular ladder rails which are hingedly connected to anchors mounted in the swimming pool deck which permits quick detachment and reattachment of the swimming pool ladder to the anchors. Each securement device includes a ferrule capping the end of the tubular ladder rail adjacent the pool deck which is hingedly connected to the respective anchor in the pool deck, an expandable locking mechanism coupled to the ferrule and extending into the tubular ladder rail which expands into locking engagement with the inside wall of the tubular ladder rail and which is expanded and relaxed by a device associated with the ferrule.
REFERENCES:
patent: 3973646 (1976-08-01), Martinez
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