Gear cutting – milling – or planing – Milling – Randomly manipulated – work supported – or work following device
Reexamination Certificate
2008-05-06
2008-05-06
Ross, Dana (Department: 3722)
Gear cutting, milling, or planing
Milling
Randomly manipulated, work supported, or work following device
C409S218000, C409S210000, C144S136950
Reexamination Certificate
active
11438369
ABSTRACT:
A power tool has a base, a main unit, a cutter, a bolt, an engagement member, and a unit. The base has a sliding surface slidable on a workpiece, another surface opposite to the sliding surface, and an opening in the base. The main unit is movable in a first direction substantially perpendicular to the sliding surface. The cutter is driven by a electric motor in the main unit to protrude through the opening from the sliding surface during an operation. The bolt extends in the first direction on the first side, a first male thread, and one end supported by the base. The bolt is rotatable about the longitudinal axis. The engagement member has a first female thread threadably engaged with the male thread. The engagement member is movable between an engaged position with the boot and a disengaged position therewith. The unit maintains the engagement member at the disengaged position in a second direction. The rotation of the bolt causes the first male thread portion to thread with respect to the first male thread portion, thereby moving the main unit in the first direction and adjusting a distance of the main unit to the sliding surface.
REFERENCES:
patent: 2664768 (1954-01-01), Clyne
patent: 4281694 (1981-08-01), Gorman
patent: 4316685 (1982-02-01), George
patent: 4652191 (1987-03-01), Bernier
patent: 4770573 (1988-09-01), Monobe
patent: 4836720 (1989-06-01), Hadden
patent: 4938264 (1990-07-01), Ferenczffy
patent: 4938642 (1990-07-01), Imahashi et al.
patent: 5094575 (1992-03-01), Kieser et al.
patent: 5139061 (1992-08-01), Neilson
patent: 5143494 (1992-09-01), McCurry
patent: 5191921 (1993-03-01), McCurry
patent: 5207253 (1993-05-01), Hoshino et al.
patent: 5247846 (1993-09-01), Grossmann et al.
patent: 5308201 (1994-05-01), Wilson et al.
patent: 5353852 (1994-10-01), Stolzer et al.
patent: 5590988 (1997-01-01), Rusconi
patent: 5590989 (1997-01-01), Mulvihill
patent: 5671789 (1997-09-01), Stolzer et al.
patent: 5685676 (1997-11-01), Johnson
patent: 5725036 (1998-03-01), Walter
patent: 5853274 (1998-12-01), Coffey et al.
patent: 5918652 (1999-07-01), Tucker
patent: 5988241 (1999-11-01), Bosten et al.
patent: 5998897 (1999-12-01), Bosten et al.
patent: 6065912 (2000-05-01), Bosten et al.
patent: 6079915 (2000-06-01), Bosten et al.
patent: 6113323 (2000-09-01), Bosten et al.
patent: 6139229 (2000-10-01), Bosten et al.
patent: 6237657 (2001-05-01), Qian
patent: RE37247 (2001-06-01), Blickhan et al.
patent: 6261036 (2001-07-01), Bosten et al.
patent: 6318936 (2001-11-01), McFarlin et al.
patent: 6926479 (2005-08-01), Taylor
patent: 2004/0194854 (2004-10-01), McDonald et al.
patent: 90 07 585 (1993-02-01), None
patent: 02 069203 (1990-03-01), None
patent: 6-20726 (1994-03-01), None
Onose Akira
Uchida Hiroki
Hitachi Koki Co,. Ltd.
Ross Dana
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