IP Library Granted Patent US 6,637,550
Granted Patent Utility
US 6,637,550 · Confirmation No. 1540

DISPLACEMENT TYPE FLUID MACHINE

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Code Description Pages PDF
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-16 TRNA Transmittal of New Application 3 View
2001-05-16 SPEC Specification 21 View
2001-05-16 CLM Claims 5 View
2001-05-16 ABST Abstract 1 View
2001-05-16 DRW Drawings-only black and white line drawings 4 View
2001-05-16 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,637,550
App. No.
09/855,675
Filed
2001-05-16
Granted
2003-10-28
Pub. No.
US20020033305A1
Art Unit
3682
PTA
-211 days