Floor system

Static structures (e.g. – buildings) – Underlying compressible layer or pad

Reexamination Certificate

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Details

C052S393000, C052S480000, C052S396040, C052S508000

Reexamination Certificate

active

06931808

ABSTRACT:
A floor system composed of a finished flooring preferably secured to a subfloor, a plurality of shock absorber members are fixed to the bottom surface of the floor surface at spaced intervals and in which each of the shock absorber members includes an elastomeric base member provided with a cavity which accommodates an insert member for adjusting the cushioning ability of the base member.

REFERENCES:
patent: 4856250 (1989-08-01), Gronau et al.
patent: 4879857 (1989-11-01), Peterson et al.
patent: 4890434 (1990-01-01), Niese
patent: 5016413 (1991-05-01), Couniham
patent: 5277010 (1994-01-01), Stephenson et al.
patent: 5303526 (1994-04-01), Niese
patent: 5369927 (1994-12-01), Couniham
patent: 5377471 (1995-01-01), Niese
patent: 5388380 (1995-02-01), Niese
patent: 5412917 (1995-05-01), Shelton
patent: 5433052 (1995-07-01), Niese
patent: 5465548 (1995-11-01), Niese
patent: 5566930 (1996-10-01), Niese
patent: 5609000 (1997-03-01), Niese
patent: 5682724 (1997-11-01), Randjelovic
patent: 6044606 (2000-04-01), Hamar
patent: 6397543 (2002-06-01), Hamar

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