Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Reexamination Certificate
2005-03-23
2008-11-11
Loney, Donald (Department: 1794)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
C428S211100, C428S535000, C428S537500, C052S313000, C052S390000
Reexamination Certificate
active
07449231
ABSTRACT:
Disclosed herein is a UV surface-coated laminate wood flooring for an under-floor heating system comprising a back-grooved base, an adhesive layer and a printed wood veneer layer wherein the printed wood veneer layer is produced by impregnating and coating a low-basis weight printed paper with a thermoplastic or thermosetting resin, integrally forming the paper layer with a low-price reinforcing layer by pressing under high pressure, treating the surface of the paper layer with an acryl based primer, and coating the primer-treated paper layer with a solvent-free type UV coating paint, and wherein the back-grooved base and the printed wood veneer layer are adhered to each other by the adhesive layer.
REFERENCES:
patent: 5736227 (1998-04-01), Sweet et al.
patent: 2002/0136862 (2002-09-01), Dong et al.
WO 2004/098881, Nov. 2004.
Kang Seog-Goo
Lee Soo-Hwan
Min Ill-Hong
Cantor & Colburn LLP
LG Chem Ltd.
Loney Donald
LandOfFree
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