Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Insert or tip mounting feature
Reexamination Certificate
2009-01-26
2011-12-20
Lagman, Frederic L (Department: 3672)
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Insert or tip mounting feature
C299S105000, C299S110000
Reexamination Certificate
active
08079648
ABSTRACT:
A cutting tool body that includes an elongate steel body, which has an axial forward end and an axial rearward end. The elongate steel body contains at the axial forward end thereof a cold-headed socket. The cold-headed socket has an axial forward open end, an axial rearward closed surface, and a side socket surface extending between the axial forward open end and the axial rearward closed surface. The side socket surface contains an undercut adjacent the axial rearward closed surface.
REFERENCES:
patent: 3807804 (1974-04-01), Kniff
patent: 3970158 (1976-07-01), Black et al.
patent: 4181187 (1980-01-01), Lumen
patent: 4289211 (1981-09-01), Lumen
patent: 4627665 (1986-12-01), Ewing
patent: 4850649 (1989-07-01), Beach
patent: 5161627 (1992-11-01), Burkett
patent: 5324098 (1994-06-01), Massa et al.
patent: 6397652 (2002-06-01), Sollami
patent: 6607249 (2003-08-01), Taitt
patent: 6851758 (2005-02-01), Beach
patent: 7360845 (2008-04-01), Ojanen
patent: 7594703 (2009-09-01), Hall et al.
patent: 2002/0063467 (2002-05-01), Taitt
patent: 2008/0129104 (2008-06-01), Hall et al.
patent: 2008/0246329 (2008-10-01), Hall et al.
PCT/US10/21946 to Kennametal, Notification of Transmittal of International Search Report and Written Opinion (2 pages) Mar. 29, 2010.
PCT/US10/21946 to Kennametal, International Search Report, (2 pages) Mar. 29, 2010.
PCT/US10/21946 to Kennametal, Written Opinion of the International Searching Authority (7 pages) Mar. 29, 2010.
Prezlock William P.
Swope Chad A.
Kennametal Inc.
Lagman Frederic L
Smith Matthew W.
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