Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation improves stiffness of the fabric...
Reexamination Certificate
2007-05-22
2007-05-22
Piziali, Andrew T. (Department: 1771)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Coated or impregnated woven, knit, or nonwoven fabric which...
Coating or impregnation improves stiffness of the fabric...
C442S164000, C442S178000, C442S180000, C442S417000, C156S326000
Reexamination Certificate
active
10237412
ABSTRACT:
The invention is concerned with a fibrous web for making a shaped article reinforced with fibrous webbing by impregnating the web with a liquid resin and a hardener therefor, wherein said web comprises indicating means, which indicate the impregnation of the web with said liquid resin and said hardener.
REFERENCES:
patent: 4818583 (1989-04-01), Geel
patent: 5017427 (1991-05-01), Machida et al.
patent: 5089548 (1992-02-01), Zimmel et al.
patent: 5270209 (1993-12-01), Rigg et al.
Anjema Pieter
Cox Marinus J. F.
Banner & Witcoff , Ltd.
Lantor B.V.
Piziali Andrew T.
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