IP Library Granted Patent US 6,729,572
Granted Patent Utility
US 6,729,572 · Confirmation No. 2620

MANDRELLESS CENTER/SURFACE REWINDER AND WINDER

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Code Description Pages PDF
2015-02-03 OATH Oath or Declaration filed 52 View
2004-03-18 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-10-31 TRNA Transmittal of New Application 2 View
2001-10-31 SPEC Specification 16 View
2001-10-31 CLM Claims 5 View
2001-10-31 ABST Abstract 1 View
2001-10-31 DRW Drawings-only black and white line drawings 9 View
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Quick Facts
Patent No.
US 6,729,572
App. No.
10/003,715
Filed
2001-10-31
Granted
2004-05-04
Pub. No.
US20030080234A1
Art Unit
3654
PTA
-77 days