IP Library › Patent Application 10088946
Patent Application Utility PCT National Stage
App. No. 10/088,946 · Confirmation No. 4665

TANK AND A CENTRIFUGAL PUMP FOR EMPTYING THE TANK

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2004-01-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-21 LET. Miscellaneous Incoming Letter 1 View
2004-01-21 DRW Drawings-only black and white line drawings 4 View
2002-03-22 LET. Miscellaneous Incoming Letter 21 View
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Quick Facts
App. No.
10/088,946
Filed
2002-03-22
Granted
2004-03-09
Examiner
LIU, HAN L
Art Unit
3746
PTA
-80 days