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App. No. 09/866,839 · Confirmation No. 8130

PNEUMATIC VOLUME BOOSTER FOR VALVE POSITIONER

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
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-12 LET. Miscellaneous Incoming Letter 1 View
2003-11-12 DRW Drawings-only black and white line drawings 8 View
2001-07-13 TRNA Transmittal of New Application 1 View
2001-07-13 DRW Drawings-only black and white line drawings 8 View
2001-05-30 TRNA Transmittal of New Application 3 View
2001-05-30 SPEC Specification 22 View
2001-05-30 CLM Claims 5 View
2001-05-30 ABST Abstract 1 View
2001-05-30 DRW Drawings-only black and white line drawings 8 View
2001-05-30 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
09/866,839
Filed
2001-05-30
Granted
2003-12-30
Pub. No.
US20020029811A1
Examiner
LEE, KEVIN L
Art Unit
3753
PTA
-1 days