Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation provides heat or fire protection
Reexamination Certificate
2006-02-21
2006-02-21
Ruddock, Ula (Department: 1771)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Coated or impregnated woven, knit, or nonwoven fabric which...
Coating or impregnation provides heat or fire protection
C442S172000, C442S176000, C442S179000, C442S180000, C428S920000, C428S921000
Reexamination Certificate
active
07001857
ABSTRACT:
A product includes a fabric made at least of yarns containing at least basalt fibers, the yarns or fibers being possibly at least partly provided with a sizing agent, said fabric having a weight of between about 100 g/m2and 2000 g/m2. The product also includes at least a polyester polyurethane coating layer coating at least partly a face of the fabric, the coating having a polyester polyurethane weight of between about 5 and 100 g/m2, advantageously between 10 and 50 g/m2, preferably between 20 and 40 g/m2.
REFERENCES:
patent: 4778844 (1988-10-01), Blount
patent: 5433991 (1995-07-01), Boyd, Jr. et al.
patent: 5683799 (1997-11-01), Olinger
patent: 19816528 (1999-10-01), None
patent: 2217158 (1974-09-01), None
Russian Application No. 2046854, Published Abstract No. XP002187140 in Week 26 of 1996.
Russian Application No. 2040609, Published Abstract No. XP002187141 in Week 15 of 1996.
Russian Application No. 2120783, Published Abstract No. XP002187142 in Week 12 of 2000.
Groep Masureel Veredeling
Hovey & Williams, LLP
Ruddock Ula
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