IP Library Granted Patent US 6,428,372
Granted Patent Utility
US 6,428,372 · Confirmation No. 7287

WATER JET PROPULSION UNIT WITH RETRACTABLE RUDDER

Inventor: Fletcher C. Belt
Patented Case View Patent ↗
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Code Description Pages PDF
2007-11-30 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-10-30 PA.. Power of Attorney 1 View
2007-10-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2007-10-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-11 TRNA Transmittal of New Application 3 View
2001-08-11 SPEC Specification 14 View
2001-08-11 CLM Claims 8 View
2001-08-11 ABST Abstract 1 View
2001-08-11 DRW Drawings-only black and white line drawings 4 View
2001-08-11 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,428,372
App. No.
09/928,063
Filed
2001-08-11
Granted
2002-08-06
Art Unit
3617
PTA
0 days