IP Library Granted Patent US 6,749,373
Granted Patent Utility
US 6,749,373 · Confirmation No. 8981

INSTALLATION FOR FEEDING A PLURALITY OF LOADS/CELLS OF ALUMINUM MELTING FURNACES WITH BULK MATERIAL SUCH AS ALUMINUM OXIDE

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Code Description Pages PDF
2010-12-09 C.AD Change of Address 1 View
2010-12-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-11-02 LET. Miscellaneous Incoming Letter 2 View
2010-11-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-12-13 TRNA Transmittal of New Application 2 View
2002-12-13 SPEC Specification 9 View
2002-12-13 CLM Claims 2 View
2002-12-13 ABST Abstract 1 View
2002-12-13 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,749,373
App. No.
10/318,829
Filed
2002-12-13
Granted
2004-06-15
Pub. No.
US20030116406A1
Art Unit
3651
PTA
-2 days