IP Library Patent Application 09989639
Patent Application Utility
App. No. 09/989,639 · Confirmation No. 9987

COVER SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-11-20 TRNA Transmittal of New Application 2 View
2001-11-20 ADS Application Data Sheet 4 View
2001-11-20 SPEC Specification 18 View
2001-11-20 CLM Claims 4 View
2001-11-20 ABST Abstract 1 View
2001-11-20 DRW Drawings-only black and white line drawings 4 View
2001-11-20 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/989,639
Filed
2001-11-20
Granted
2002-10-08
Art Unit
1761
PTA
0 days