Floor structure and floor base panel

Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities

Reexamination Certificate

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Details

C052S126600, C052S403100

Reexamination Certificate

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07114302

ABSTRACT:
In the floor base panel (40), an area on the support board (33) of the vibration proof support leg (30) is formed solid, and in the other area, a plurality of cavities (41) extending parallel to the floor surface are formed. Thereby, because the vibration energy propagated from the impact point of the floor base panel (40) is reflected on the boundary between the cavity formation area and the solid area, and repeatedly passes the cavity formation area, it is attenuated in a short time, and the vibration energy or sound energy transmitted to a slab (20) can be reduced.

REFERENCES:
patent: 5042569 (1991-08-01), Siegmund
patent: 5396747 (1995-03-01), Breuning
patent: 5501754 (1996-03-01), Hiraguri
patent: 6463704 (2002-10-01), Jette
patent: 6536168 (2003-03-01), Cugini et al.
patent: 1935580 (1971-01-01), None
patent: 0652 336 (1995-05-01), None
patent: SHO-60-4112 (1985-01-01), None
patent: SHO-62-146832 (1987-09-01), None
patent: SHO-63-58129 (1988-04-01), None
patent: P2000-87538 (2000-03-01), None
patent: 2001-263410 (2001-09-01), None
patent: WO9201130 (1992-01-01), None
Hidehiro Sumita, Japanese Office Action, Notice of Reason for Rejection, Japanese Patent Office (Japan), pp. all, (Feb. 27, 2006).

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