IP Library › Granted Patent US 6,691,650
Granted Patent Utility PCT National Stage
US 6,691,650 · Confirmation No. 7950

PISTON VALVE TYPE LAYERED SCAVENGING 2-CYCLE ENGINE

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 Code Description Pages PDF
2003-12-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-06 TRNA Transmittal of New Application 3 View
2002-11-06 SPEC Specification 20 View
2002-11-06 CLM Claims 4 View
2002-11-06 ABST Abstract 1 View
2002-11-06 DRW Drawings-only black and white line drawings 14 View
2002-11-06 OATH Oath or Declaration filed 4 View
2002-11-06 TRNA Transmittal of New Application 3 View
2002-11-06 SPEC Specification 20 View
2002-11-06 CLM Claims 4 View
2002-11-06 ABST Abstract 1 View
2002-11-06 DRW Drawings-only black and white line drawings 14 View
2002-11-06 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,691,650
App. No.
10/149,410
Filed
2002-11-06
Effective Filing
2002-06-14
Granted
2004-02-17
Pub. No.
US20030140874A1
Art Unit
3747
PTA
0 days