IP Library › Patent Application 10138931
Patent Application Utility
App. No. 10/138,931 · Confirmation No. 4000

MOVEABLE REGENERATOR FOR STIRLING ENGINES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-01-20 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-08-13 TRNA Transmittal of New Application 4 View
2002-08-13 DRW Drawings-only black and white line drawings 27 View
2002-05-03 TRNA Transmittal of New Application 2 View
2002-05-03 SPEC Specification 28 View
2002-05-03 CLM Claims 4 View
2002-05-03 ABST Abstract 1 View
2002-05-03 DRW Drawings-only black and white line drawings 29 View
2002-05-03 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.
10/138,931
Filed
2002-05-03
Granted
2004-03-09
Pub. No.
US20030000210A1
Art Unit
3748
PTA
-19 days