Fire escape – ladder – or scaffold – Wall- or floor-attached – Ladder
Patent
1987-04-16
1988-01-05
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Ladder
182 91, 403227, E06C 750, E06C 906
Patent
active
047169877
ABSTRACT:
There is provided an improved securement device for a swimming pool ladder having tubular ladder rails which is hingedly connected to an anchor mounted in the swimming pool deck which permits quick detachment and reattachment of the swimming pool ladder to the anchor. 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 having a resilient cylindrical member which expands radially upon being compressed into locking engagement with the inside wall of the tubular ladder rail.
REFERENCES:
patent: 1873895 (1932-08-01), Kimbell
patent: 2102558 (1937-12-01), Johnson
patent: 2307080 (1943-01-01), Schaefer
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