Gymnastic floor structure

Details Gymnastic floor structure Gymnastic floor structure

2008-09-15

2010-12-14

Chapman, Jeanette (Department: 3633)

Static structures (e.g., buildings)

Underlying compressible layer or pad

C052S385000, C052S309400, C052S480000, C052S506060, C472S092000, C248S633000, C404S035000, C404S036000, C446S220000

Reexamination Certificate

active

07849646

ABSTRACT:
A gymnastic floor structure includes an elastic collective floor substrate30having a given area formed by arranging a plurality of plywood unit floor panels3equipped with a plurality of elastically supporting leg members2provided on a bottom surface thereof on a floor surface of a building, and an elastic layer including a flat cushioning air mat4and a fiber mat5as essential structural elements provided on the floor substrate30. The air mat4includes a linking body41in which a pair of textile inner sheets41aand41bare linked by a plurality of linking threads43and airtight external sheets42and42aentirely covering the linking body41, and has an airtight space44therein.

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patent: 7721498 (2010-05-01), Kang et al.
patent: 201099969 (2008-08-01), None
patent: 2004-081838 (2004-03-01), None

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