IP Library Granted Patent US 6,580,584
Granted Patent Utility
US 6,580,584 · Confirmation No. 6283

HEAD ASSEMBLY HAVING LEADING EDGE STEP SCHEME FOR TUNED AIR ENTRAINMENT

Inventor: David L. Hall
⬇ PDF
Code Description Pages PDF
2011-11-11 LET. Miscellaneous Incoming Letter 2 View
2011-11-11 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-11-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-04-25 TRNA Transmittal of New Application 6 View
2001-04-25 SPEC Specification 24 View
2001-04-25 CLM Claims 8 View
2001-04-25 ABST Abstract 1 View
2001-04-25 DRW Drawings-only black and white line drawings 7 View
2001-04-25 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,580,584
App. No.
09/841,717
Filed
2001-04-25
Granted
2003-06-17
Pub. No.
US20020159193A1
Art Unit
2652
PTA
0 days