Static structures (e.g. – buildings) – Relatively yieldable preformed separator – Held by separate spacer
Patent
1981-12-07
1984-04-24
Perham, Alfred C.
Static structures (e.g., buildings)
Relatively yieldable preformed separator
Held by separate spacer
52393, 52480, 52580, 52593, E04F 1522, E04B 156
Patent
active
044439890
ABSTRACT:
A dance floor construction is provided by a spaced, webbed, network of planks which are uniquely layered so that an air cushion space is provided at every cross-sectional area of the construction. The construction is unitized with tongue and groove interfitting for portable ready assembly of the flooring. The flooring is particularly suited for dancing, as well as for other uses.
REFERENCES:
patent: 1407679 (1922-02-01), Ruthrauff
patent: 2263895 (1941-11-01), Larsen
patent: 2823427 (1958-02-01), Kuhlman
Bates Ronald
Silvey Perry
Lycan-Howard, Ltd.
Perham Alfred C.
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