Global patent index - EP 1043150 A9

EP 1043150 A9 2001-03-14 - Underlayment for surface coverings and methods of making the same

Title (en)

Underlayment for surface coverings and methods of making the same

Title (de)

Unterlage für Oberflächenbeschichtungen und Verfahren zu deren Herstellung

Title (fr)

Sous-couche pour revêtements de surface et son procédé de fabrication

Publication

EP 1043150 A9 (EN)

Application

EP 00107579 A

Priority

US 28830099 A

Abstract (en)

[origin: EP1043150A2] An underlayment for surface covering, such as flooring, is described wherein the underlayment includes at least one polymeric foam layer having a top surface and a bottom surface and at least one felt layer located on either the top surface or bottom surface of the polymeric foam layer. Methods to reduce or control sound transmission and/or sound reflection of surface coverings like flooring products is also described wherein the underlayment is installed beneath the surface covering. <IMAGE>

IPC 1-7 (main, further and additional classification)

B32B 27/12; B32B 5/18; E04F 15/20

IPC 8 full level (invention and additional information)

B32B 5/18 (2006.01); B32B 27/12 (2006.01); E04F 15/20 (2006.01)

CPC (invention and additional information)

B32B 27/12 (2013.01); B32B 5/18 (2013.01); Y10T 442/50 (2015.04); Y10T 442/51 (2015.04); Y10T 442/56 (2015.04)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

EP 1043150 A2 20001011; EP 1043150 A9 20010314; CA 2303452 A1 20001009; US 2002025751 A1 20020228

INPADOC legal status

2003-07-30 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20021211

2002-10-16 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20020830

2002-09-11 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Free Format Text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-07-10 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20020508

2001-12-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI

2000-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-10-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI