Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2008-09-30
2008-09-30
Deuble, Mark A (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
Reexamination Certificate
active
11500425
ABSTRACT:
The woven conveyor belt, particularly in a plain weave, for the heat treatment of products, particularly textile threads, in the vapor phase, comprises warp threads exclusively made of para-aramid or para-aramid copolymer, preferably of a copoly-(paraphenylene/3,4′-oxydiphenylene terephthalamide). Preferably, the warp threads and the weft threads are made exclusively of para-aramid or para-aramid copolymer.
REFERENCES:
patent: 3979930 (1976-09-01), Schyns
patent: 4407333 (1983-10-01), Fowkes
patent: 4543080 (1985-09-01), Tangorra
patent: 5326411 (1994-07-01), Arnold
patent: 5421450 (1995-06-01), Kitagawa et al.
patent: 5938007 (1999-08-01), Fujihiro et al.
patent: 6294489 (2001-09-01), Lefort
patent: 38 43 811 (1990-07-01), None
patent: 38 43 811 (1990-07-01), None
Deuble Mark A
Etablissements E. Bourgeois
Kenyon & Kenyon LLP
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