IP Library Patent Application 09852478
Patent Application Utility
App. No. 09/852,478 · Confirmation No. 4941

COMBINED BASKET REMOVAL DOOR AND PLATFORM FOR AIR PREHEATERS

Inventor: Michael Zakel
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
Code Description Pages PDF
2006-10-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-10 TRNA Transmittal of New Application 1 View
2001-05-10 SPEC Specification 7 View
2001-05-10 CLM Claims 4 View
2001-05-10 ABST Abstract 1 View
2001-05-10 DRW Drawings-only black and white line drawings 5 View
2001-05-10 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/852,478
Filed
2001-05-10
Granted
2002-06-18
Art Unit
3743
PTA
-65 days