Cutters – for shaping – Rotary cutting tool – Face or end mill
Reexamination Certificate
2005-05-31
2005-05-31
Fridie, Jr., Willmon (Department: 3722)
Cutters, for shaping
Rotary cutting tool
Face or end mill
C407S056000, C407S063000
Reexamination Certificate
active
06899494
ABSTRACT:
A rotary end-mill is disclosed having a deferential flute construction with all individual flutes being unequally spaced about the circumference of the cylindrical tool body at different helix angles. The cutting edges of these flutes also face in the direction of tool rotation
REFERENCES:
patent: 3798723 (1974-03-01), Czopor et al.
patent: 5322394 (1994-06-01), Okanishi et al.
patent: 5779399 (1998-07-01), Kuberski
patent: 6164876 (2000-12-01), Cordovano
patent: 6179528 (2001-01-01), Wardell
patent: 6443674 (2002-09-01), Jaconi
Fridie Jr. Willmon
McDevitt John F.
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