IP Library › Patent Application 09977445
Patent Application Utility Small
App. No. 09/977,445 · Confirmation No. 3231

TURBINE WITH EXHAUST VORTEX DISRUPTER AND ANNULAR RECUPERATOR

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2009-07-31 PA.. Power of Attorney 1 View
2009-07-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-07-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 A.NE Response After Final Action 1 View
2003-07-14 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 2 View
2001-10-15 TRNA Transmittal of New Application 2 View
2001-10-15 SPEC Specification 9 View
2001-10-15 CLM Claims 3 View
2001-10-15 ABST Abstract 1 View
2001-10-15 DRW Drawings-only black and white line drawings 2 View
2001-10-15 OATH Oath or Declaration filed 9 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
App. No.
09/977,445
Filed
2001-10-15
Granted
2003-10-21
Pub. No.
US20030131608A1
Art Unit
3746
PTA
-67 days