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App. No. 10/124,649 · Confirmation No. 8850

ELECTROMAGNETIC SUSPENSION SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2022-08-04 OATH Oath or Declaration filed 77 View
2002-04-17 TRNA Transmittal of New Application 3 View
2002-04-17 SPEC Specification 7 View
2002-04-17 CLM Claims 3 View
2002-04-17 ABST Abstract 1 View
2002-04-17 DRW Drawings-only black and white line drawings 1 View
2002-04-17 OATH Oath or Declaration filed 9 View
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Quick Facts
App. No.
10/124,649
Filed
2002-04-17
Granted
2003-05-20
Art Unit
3683
PTA
0 days