Throw-away tip

Details Throw-away tip Throw-away tip

2007-04-25

2009-02-24

Ashley, Boyer D (Department: 3724)

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

C407S114000, C407S115000

Reexamination Certificate

active

07494302

ABSTRACT:
A throw-away tip of which two principal surfaces each comprises a land surface5provided along the periphery thereof, a central surface7provided on the inside of the land surface5, a recess (a chip breaker groove) interposed therebetween, and at least one protrusion8that extends from the central surface7toward the land surface5, wherein height of the land surface is made equal to the height of at least the top surface of the protrusion8so that at least the top surface of the protrusion of the central surface and the land surface both serve as contact surface.

REFERENCES:
patent: 4606679 (1986-08-01), Jeremias
patent: 5116167 (1992-05-01), Niebauer
patent: 5122017 (1992-06-01), Niebauer
patent: 5192171 (1993-03-01), Ther et al.
patent: 5476346 (1995-12-01), Lundstrom et al.
patent: 5743681 (1998-04-01), Wiman et al.
patent: 5897272 (1999-04-01), Wiman et al.
patent: D412335 (1999-07-01), Kasperik et al.
patent: 6123488 (2000-09-01), Kasperik et al.
patent: 6234726 (2001-05-01), Okada et al.
patent: 6241430 (2001-06-01), Norstrom
patent: 6540447 (2003-04-01), Nagata et al.
patent: 6607335 (2003-08-01), Morgulis
patent: 6715967 (2004-04-01), Wiman et al.
patent: 7234901 (2007-06-01), Ishida
patent: 1193010 (2002-04-01), None
patent: 54-88991 (1952-02-01), None
patent: 51-017879 (1976-02-01), None
patent: 51017879 (1976-02-01), None
patent: 54058691 (1979-04-01), None
patent: 58-098104 (1983-07-01), None
patent: 62-121004 (1987-07-01), None
patent: 05012007 (1993-02-01), None
patent: 05-53807 (1993-07-01), None
patent: 06-023604 (1994-02-01), None
patent: 06091410 (1994-04-01), None
patent: 08-039306 (1996-02-01), None
patent: 2844391 (1998-10-01), None
patent: 11-277307 (1999-10-01), None
patent: 2002-066812 (2002-03-01), None
patent: 9214571 (1992-09-01), None
Japanese language office actions and their English translations for corresponding Japanese application Nos. 2002-375529 and 2003-073199 list the references above.

Affiliated with

Also associated with

Rating

Throw-away tip does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4089796