IP Library › Granted Patent US 6,581,978
Granted Patent Utility
US 6,581,978 · Confirmation No. 8179

CONNECTOR TUBE FOR A TURBINE ROTOR COOLING CIRCUIT

Inventor: Ming Cheng Li
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-11-01 TRNA Transmittal of New Application 2 View
2001-11-01 A.PE Preliminary Amendment 8 View
2001-08-06 TRNA Transmittal of New Application 1 View
2001-08-06 SPEC Specification 6 View
2001-08-06 CLM Claims 2 View
2001-08-06 ABST Abstract 1 View
2001-08-06 DRW Drawings-only black and white line drawings 2 View
2001-08-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,581,978
App. No.
09/921,998
Filed
2001-08-06
Granted
2003-06-24
Pub. No.
US20020025250A1
Art Unit
3679
PTA
-92 days