Hollow floor

Details Hollow floor Hollow floor

1995-06-27

1996-11-12

Canfield, Robert

Static structures (e.g., buildings)

Underlying compressible layer or pad

524044, 522203, 52144, 5230912, E04B 500

Patent

active

055728421

ABSTRACT:
A hollow floor composed of a profiled false floor (1) which is arranged between a top floor (2) and a sub floor (3) and is designed to be plate-shaped, the false floor (1) having cup-shaped depressions (4) that are joined together by essentially flat edge areas (5). The depressions (4) are filled in with a sound-deadening filler material (6).

REFERENCES:
patent: 3382637 (1968-05-01), Longinotti
patent: 3440787 (1969-04-01), Bataille
patent: 3597891 (1971-08-01), Martin
patent: 4800697 (1989-01-01), Oswald
patent: 4924645 (1990-05-01), Abeln
patent: 4945697 (1990-08-01), Ott et al.
patent: 4993202 (1991-02-01), Thiel
patent: 5042569 (1991-08-01), Siegmund
patent: 5199240 (1993-04-01), Ewald
patent: 5277010 (1994-01-01), Stephenson et al.

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