IP Library › Granted Patent US 6,726,551
Granted Patent Utility Small
US 6,726,551 · Confirmation No. 3389

MANUAL KNIFE SHARPENER WITH ANGLE CONTROL

Inventor: Daniel D. Friel
Patented Case View Patent ↗ View Publication ↗
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2025-06-26 OATH Oath or Declaration filed 28 View
2025-06-26 OATH Oath or Declaration filed 9 View
2025-06-26 OATH Oath or Declaration filed 25 View
2025-06-25 OATH Oath or Declaration filed 22 View
2003-09-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-13 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-08-13 CLM Claims 10 View
2003-08-13 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-05 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-08-05 REM Applicant Arguments/Remarks Made in an Amendment 12 View
2002-03-25 TRNA Transmittal of New Application 2 View
2002-03-25 DRW Drawings-only black and white line drawings 4 View
2001-12-18 TRNA Transmittal of New Application 1 View
2001-12-18 SPEC Specification 16 View
2001-12-18 CLM Claims 7 View
2001-12-18 ABST Abstract 1 View
2001-12-18 DRW Drawings-only black and white line drawings 4 View
2001-12-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,726,551
App. No.
10/023,190
Filed
2001-12-18
Granted
2004-04-27
Pub. No.
US20020094768A1
Art Unit
3723
PTA
-122 days