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App. No. 10/085,525 · Confirmation No. 8719

VACUUM VALVE

Inventor: Thomas Blecha
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
2003-12-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-09 C.AD Change of Address 1 View
2003-12-09 LET. Miscellaneous Incoming Letter 1 View
2003-12-09 DRW Drawings-only black and white line drawings 4 View
2002-06-04 TRNA Transmittal of New Application 3 View
2002-06-04 A.PE Preliminary Amendment 28 View
2002-06-04 SPEC Specification 11 View
2002-06-04 CLM Claims 3 View
2002-06-04 ABST Abstract 1 View
2002-06-04 OATH Oath or Declaration filed 1 View
2002-02-26 TRNA Transmittal of New Application 1 View
2002-02-26 SPEC Specification 12 View
2002-02-26 DRW Drawings-only black and white line drawings 4 View
2002-02-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
10/085,525
Filed
2002-02-26
Granted
2004-02-03
Pub. No.
US20030160204A1
Art Unit
3754
PTA
-72 days