IP Library Granted Patent US 6,680,554
Granted Patent Utility
US 6,680,554 · Confirmation No. 8382

AIRCRAFT, PARTICULARLY A HELICOPTER, TRANSMISSION SYSTEM

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Code Description Pages PDF
2003-12-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-19 TRNA Transmittal of New Application 4 View
2001-11-19 SPEC Specification 15 View
2001-11-19 CLM Claims 3 View
2001-11-19 ABST Abstract 1 View
2001-11-19 DRW Drawings-only black and white line drawings 2 View
2001-11-19 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,680,554
App. No.
09/988,263
Filed
2001-11-19
Granted
2004-01-20
Pub. No.
US20020065139A1
Art Unit
3679
PTA
0 days