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App. No. 10/050,646 · Confirmation No. 5988

AUTOMATICALLY CLOSING SURFACE ELEMENT AT THE PERIPHERY OF CYLINDERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-16 TRNA Transmittal of New Application 3 View
2002-01-16 SPEC Specification 9 View
2002-01-16 CLM Claims 2 View
2002-01-16 ABST Abstract 1 View
2002-01-16 DRW Drawings-only black and white line drawings 2 View
2002-01-16 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/050,646
Filed
2002-01-16
Granted
2004-01-13
Pub. No.
US20020132716A1
Art Unit
3721
PTA
-2 days