Textiles: knitting – Fabrics or articles – Materials
Reexamination Certificate
2005-11-01
2005-11-01
Worrell, Danny (Department: 3765)
Textiles: knitting
Fabrics or articles
Materials
C066S17200R, C442S306000
Reexamination Certificate
active
06959565
ABSTRACT:
A circularly knitted fabric for fashioning clothes prior to heat treatment, formed out of a polyurethane elastic fiber and a non-elastic fiber, the polyurethane elastic fiber satisfying the condition, 1≦R/S≦12, wherein R/S (%)=(R3/S1)×100, S1is the forward stress when the fiber is expanded by 200% at the first expansion in a 300% expansion-recovery repetition test, and R3is the reverse stress when the fiber is recovered at the third 200% recovery in the 300% expansion-recovery repetition test.
REFERENCES:
patent: 5198288 (1993-03-01), Grunfeld
patent: 5687587 (1997-11-01), Michel
patent: 6263707 (2001-07-01), Miller et al.
patent: 6472494 (2002-10-01), Houser et al.
patent: 6776014 (2004-08-01), Laycock et al.
patent: 7-102485 (1995-04-01), None
patent: 11-200148 (1999-07-01), None
patent: 2001-279552 (2001-10-01), None
Asahi Kasei Fibers Corporation
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Worrell Danny
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