IP Library › Granted Patent US 6,663,825
Granted Patent Utility
US 6,663,825 · Confirmation No. 9257

METHOD AND APPARATUS FOR INSTALLING OR REPLACING A FURNACE TAP HOLE INSERT

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2003-10-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-03-12 TRNA Transmittal of New Application 2 View
2003-03-12 DRW Drawings-only black and white line drawings 13 View
2002-09-30 TRNA Transmittal of New Application 2 View
2002-09-30 SPEC Specification 10 View
2002-09-30 CLM Claims 1 View
2002-09-30 ABST Abstract 1 View
2002-09-30 DRW Drawings-only black and white line drawings 13 View
2002-09-30 OATH Oath or Declaration filed 5 View
2002-09-30 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,663,825
App. No.
10/262,677
Filed
2002-09-30
Granted
2003-12-16
Pub. No.
US20030123942A1
Art Unit
1742
PTA
-46 days