Nonwoven multilayered fibrous batts and multi-density molded...

Details Nonwoven multilayered fibrous batts and multi-density molded... Nonwoven multilayered fibrous batts and multi-density molded...

2011-04-19

2011-04-19

Torres-Velazquez, Norca L (Department: 1786)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including an additional nonwoven fabric

C442S402000, C442S407000, C428S212000, C428S218000, C428S220000, C156S148000

Reexamination Certificate

active

07928025

ABSTRACT:
Thermal compression moldable nonwoven multilayered fibrous batts having substantially uniform density are provided, which are useful, for example, for fabrication of multi-density molded parts, such as multi-density molded vehicle liners. The nonwoven multilayered fibrous batts of uniform density comprising needle-punched first and second (and optionally third and/or fourth) fibrous batt layers formed with different fiber blends, wherein the multilayered batt can be molded into acoustical parts having multi-densities.

REFERENCES:
patent: 2059132 (1935-10-01), McDermott
patent: 4131664 (1978-12-01), Flowers et al.
patent: 4522876 (1985-06-01), Hiers
patent: 4568581 (1986-02-01), Peoples, Jr.
patent: 4935295 (1990-06-01), Serafini
patent: 4966799 (1990-10-01), Lucca et al.
patent: 5079074 (1992-01-01), Steagall et al.
patent: 5132166 (1992-07-01), Adams et al.
patent: 5387382 (1995-02-01), Fottinger et al.
patent: 5436046 (1995-07-01), Sakamoto
patent: 5741380 (1998-04-01), Hoyle et al.
patent: 5817408 (1998-10-01), Orimo et al.
patent: 5824246 (1998-10-01), Reetz
patent: 5841081 (1998-11-01), Thompson et al.
patent: 5853510 (1998-12-01), Lawson
patent: 6048809 (2000-04-01), Brow et al.
patent: 6296076 (2001-10-01), Hiers et al.
patent: 6572723 (2003-06-01), Tilton et al.
patent: 6669265 (2003-12-01), Tilton et al.
patent: 6726980 (2004-04-01), Staelgraeve et al.
patent: 6827894 (2004-12-01), Tilton et al.
patent: 6955845 (2005-10-01), Poole et al.
patent: RE39010 (2006-03-01), Gish et al.
patent: 7011181 (2006-03-01), Albin, Jr.
patent: 7055649 (2006-06-01), Tompson et al.
patent: 7137477 (2006-11-01), Keller et al.
patent: 7157137 (2007-01-01), Wenstrup
patent: 7166547 (2007-01-01), Tilton et al.
patent: 7182172 (2007-02-01), Albin, Jr.
patent: 2002/0137421 (2002-09-01), Desroches et al.
patent: 2003/0124940 (2003-07-01), Michael
patent: 2004/0231914 (2004-11-01), Thompson et al.
patent: 0717161 (2002-03-01), None

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