IP Library › Granted Patent US 6,644,920
Granted Patent Utility
US 6,644,920 · Confirmation No. 5294

METHOD FOR PROVIDING A CURVED COOLING CHANNEL IN A GAS TURBINE COMPONENT AS WELL AS COOLABLE BLADE FOR A GAS TURBINE COMPONENT

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2013-08-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-09 LET. Miscellaneous Incoming Letter 1 View
2002-03-18 TRNA Transmittal of New Application 3 View
2002-03-18 SPEC Specification 7 View
2002-03-18 CLM Claims 2 View
2002-03-18 ABST Abstract 1 View
2002-03-18 OATH Oath or Declaration filed 4 View
2001-11-26 TRNA Transmittal of New Application 2 View
2001-11-26 SPEC Specification 13 View
2001-11-26 DRW Drawings-only black and white line drawings 4 View
2001-11-26 LET. Miscellaneous Incoming Letter 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,644,920
App. No.
09/991,970
Filed
2001-11-26
Granted
2003-11-11
Pub. No.
US20020127104A1
Art Unit
3745
PTA
-91 days