Cutters – for shaping – Including tool having plural alternatively usable cutting edges
Reexamination Certificate
2007-07-30
2009-08-11
Fridie, Willmon (Department: 3724)
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
C407S115000
Reexamination Certificate
active
07572087
ABSTRACT:
A cutting tool including an end-milling tool body having a distal end, and a tip mounted to the distal end. The tip is a substantially planar plate including a first edge corner having an angle of less than 90°, a second edge corner having an angle of greater than 90°, and a third edge corner and a fourth edge corner each having a corner angle of 90°. Alternatively, a plurality of tips are mounted to the distal end, where each tip has first, second, and third straight cutting edges. The second edge being at less than 90° with the first edge and the third edge being at less than 90° with the second edge, and at least one of a first corner between the first and second edges and a second corner between the second and third edges is arranged to project along an outer periphery of the distal end.
REFERENCES:
patent: 1912666 (1933-06-01), Swanson
patent: 2912843 (1959-11-01), Williams
patent: 3136031 (1964-06-01), Cassidy
patent: 3226797 (1966-01-01), Hertel
patent: 3245288 (1966-04-01), Fried
patent: 3341923 (1967-09-01), Kelm
patent: 3484920 (1969-12-01), Werner
patent: 3576200 (1971-04-01), Elmes
patent: 3724010 (1973-04-01), Scholl
patent: 3887974 (1975-06-01), Sorice
patent: 3971113 (1976-07-01), Budke et al.
patent: 4182587 (1980-01-01), Striegl
patent: 4215957 (1980-08-01), Holma et al.
patent: 5207538 (1993-05-01), Satran
patent: 5466097 (1995-11-01), Wallstrom
patent: 5474406 (1995-12-01), Kress et al.
patent: 5525016 (1996-06-01), Paya et al.
patent: 5529440 (1996-06-01), Schmidt
patent: 5586843 (1996-12-01), Minicozzi
patent: 5622461 (1997-04-01), Tukala et al.
patent: 5673711 (1997-10-01), Andrews
patent: 5718540 (1998-02-01), Satran et al.
patent: 5944456 (1999-08-01), Shirley et al.
patent: 5954459 (1999-09-01), Noguchi et al.
patent: 5971676 (1999-10-01), Kojima
patent: 6074137 (2000-06-01), Betman et al.
patent: 6132146 (2000-10-01), Satran et al.
patent: 6257807 (2001-07-01), Heinloth
patent: 6270292 (2001-08-01), Satran et al.
patent: 6939090 (2005-09-01), Nagaya et al.
patent: 1059488 (1992-03-01), None
patent: 32 42 765 (1983-07-01), None
patent: 37 25 154 (1988-02-01), None
patent: 0 416 901 (1991-03-01), None
patent: 000703032 (1996-03-01), None
patent: 8-323527 (1996-12-01), None
patent: 10-291115 (1998-11-01), None
patent: 11-138324 (1999-05-01), None
patent: 001859882 (2007-11-01), None
Patent Abstracts of Japan, JP 61-038810, Feb 24, 1986.
Patent Abstracts of Japan, JP 61-219503, Sep. 29, 1986.
Nagaya Hidehiko
Shimomura Hiroshi
Fridie Willmon
Mitsubishi Materials Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
LandOfFree
Throwaway tip and throwaway-type cutting tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Throwaway tip and throwaway-type cutting tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Throwaway tip and throwaway-type cutting tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4079211