Cutting insert

Details Cutting insert Cutting insert

2005-06-07

2005-06-07

Banks, Derris H. (Department: 3722)

Cutters, for shaping

With chip breaker, guide or deflector

Comprising concave surface in cutting face of tool

C407S114000

Reexamination Certificate

active

06902354

ABSTRACT:
A cutting insert having two end portions and an intermediate portion extending longitudinally between the two end portions. The intermediate portion has N side surfaces and N primary cutting edges. The N primary cutting edges are formed at the intersection of adjacent side surfaces. Each one of the N primary cutting edges extends from one end portion to the other end portion. At least N secondary cutting edges formed on at least one of the two end portions. A cutting corner is formed between a primary cutting edge and a secondary cutting edge. Each secondary cutting edge extending away from the cutting corner in a direction generally away from the intermediate portion.

REFERENCES:
patent: 1361851 (1920-12-01), Hall
patent: 1449513 (1923-03-01), Jaeger
patent: 2690610 (1954-10-01), Begle et al.
patent: 2959842 (1960-11-01), Meyers
patent: 3060554 (1962-10-01), Kirchner
patent: 3188717 (1965-06-01), Heinlein
patent: 3421196 (1969-01-01), Reich
patent: 3490117 (1970-01-01), Hertel
patent: 3694876 (1972-10-01), Erkfritz
patent: 3701187 (1972-10-01), Erklfritz
patent: 3762005 (1973-10-01), Erkfritz
patent: 3955259 (1976-05-01), Gustafsson
patent: 4230427 (1980-10-01), Belttari et al.
patent: 4529339 (1985-07-01), Shimomura et al.
patent: 6167958 (2001-01-01), Lynde
patent: 6227772 (2001-05-01), Heinloth et al.
patent: 2004/0013478 (2004-01-01), Dehn et al.
patent: 147041 (1921-07-01), None
patent: 2522735 (1975-12-01), None
patent: 2105282 (1971-09-01), None
patent: 2243755 (1975-05-01), None
patent: 1084975 (1967-09-01), None
patent: 1417434 (1975-12-01), None
patent: 62039106 (1987-02-01), None
patent: 10086014 (1998-04-01), None
patent: 10309617 (1998-11-01), None

Affiliated with

Also associated with

Rating

Cutting insert does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cutting insert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cutting insert will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3484004