IP Library Granted Patent US 6,689,461
Granted Patent Utility
US 6,689,461 · Confirmation No. 4734

FALSE TWISTED YARN OF POLYESTER COMPOSITE FIBER AND METHOD FOR PRODUCTION THEREOF

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Code Description Pages PDF
2003-12-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-07 TRNA Transmittal of New Application 5 View
2002-08-07 SPEC Specification 56 View
2002-08-07 CLM Claims 6 View
2002-08-07 ABST Abstract 1 View
2002-08-07 OATH Oath or Declaration filed 5 View
2002-04-16 TRNA Transmittal of New Application 3 View
2002-04-16 SPEC Specification 59 View
2002-04-16 DRW Drawings-only black and white line drawings 7 View
2002-04-16 LET. Miscellaneous Incoming Letter 2 View
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Quick Facts
Patent No.
US 6,689,461
App. No.
10/122,296
Filed
2002-04-16
Granted
2004-02-10
Pub. No.
US20030052436A1
Art Unit
1774
PTA
-3 days