IP Library Granted Patent US 6,648,611
Granted Patent Utility
US 6,648,611 · Confirmation No. 9908

GEROTOR PUMP HAVING AN ECCENTRIC RING HOUSING WITH AN INTEGRAL PRESSURE CHAMBER

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Code Description Pages PDF
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-08-04 LET. Miscellaneous Incoming Letter 2 View
2003-08-04 DRW Drawings-only black and white line drawings 1 View
2003-08-04 C680 Request for Corrected Notice of Allowance 1 View
2001-09-26 TRNA Transmittal of New Application 4 View
2001-09-26 SPEC Specification 8 View
2001-09-26 CLM Claims 5 View
2001-09-26 ABST Abstract 1 View
2001-09-26 DRW Drawings-only black and white line drawings 1 View
2001-09-26 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,648,611
App. No.
09/964,304
Filed
2001-09-26
Granted
2003-11-18
Pub. No.
US20020012598A1
Art Unit
3742
PTA
0 days