IP Library › Patent Application 09933525
Patent Application Utility Small
App. No. 09/933,525 · Confirmation No. 5842

ROTARY HEAT ENGINE

Inventor: Andrew Schlote
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-10-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-09 LET. Miscellaneous Incoming Letter 2 View
2003-08-09 C.AD Change of Address 1 View
2001-11-26 TRNA Transmittal of New Application 2 View
2001-11-26 DRW Drawings-only black and white line drawings 7 View
2001-08-20 TRNA Transmittal of New Application 4 View
2001-08-20 SPEC Specification 19 View
2001-08-20 CLM Claims 15 View
2001-08-20 ABST Abstract 1 View
2001-08-20 DRW Drawings-only black and white line drawings 7 View
2001-08-20 OATH Oath or Declaration filed 5 View
2001-08-20 LET. Miscellaneous Incoming Letter 1 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.
09/933,525
Filed
2001-08-20
Granted
2003-12-30
Pub. No.
US20030033808A1
Art Unit
3746
PTA
-40 days