Static structures (e.g. – buildings) – Stepped; e.g. – stair
Patent
1995-05-25
1997-07-08
Canfield, Robert
Static structures (e.g., buildings)
Stepped; e.g., stair
52184, 521697, D25 62, E04F 1100
Patent
active
056448732
ABSTRACT:
The invention relates to a structure defining a set of stairs for swimming-pool. This structure defining a set of stairs comprises a base; at least one step having a tread; and at least one supporting member supporting and connecting the tread to the base; said base cooperating with the bottom floor of the swimming-pool for positioning said structure on the bottom floor of said swimming-pool to thus prevent motion of said structure in the swimming-pool.
REFERENCES:
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patent: D265131 (1982-06-01), Wallin et al.
patent: D265251 (1982-06-01), Darby et al.
patent: D279712 (1985-07-01), Daly
patent: D283168 (1986-03-01), Daly
patent: D289692 (1987-05-01), Daly
patent: D290044 (1987-05-01), Dahy
patent: D293475 (1987-12-01), Daly
patent: 2949703 (1960-08-01), Katzmarek
patent: 3578110 (1971-05-01), Seagraves
patent: 3848378 (1974-11-01), Witte
patent: 4438606 (1984-03-01), Chardon et al.
patent: 4599835 (1986-07-01), Rinke
patent: 4706425 (1987-11-01), Brumbalaugh
Publication: EZ Steps --Assembly & Installation Instructions.
Publication: Profitez encore plus de votre piscine EZ Steps.
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