Gear cutting – milling – or planing – Milling – With regulation of operation by templet – card – or other...
Reexamination Certificate
2006-10-03
2006-10-03
Cadugan, Erica (Department: 3722)
Gear cutting, milling, or planing
Milling
With regulation of operation by templet, card, or other...
C409S082000, C409S106000, C409S108000, C409S197000, C409S212000, C409S192000, C409S213000, C409S225000, C409S218000, C409S134000, C409S137000, C409S214000, C409S210000
Reexamination Certificate
active
07114894
ABSTRACT:
A key cutting machine for cutting a notch pattern on a key blank is disclosed. The key cutting machine comprises a pair of cutting heads and a clamp mechanism. Each cutting head includes a cutting wheel having an edge and an alignment structure mounted behind the cutting wheel. Each alignment structure has a key guide portion aligned tangent to the edge of a corresponding cutting wheel to engage and position a key blank laterally. The clamp mechanism is positioned between the cutting heads and is configured to hold the key blank stationary.
REFERENCES:
patent: 2038949 (1936-04-01), Mintz
patent: 3602092 (1971-08-01), Richens
patent: 5096346 (1992-03-01), Ueda
patent: 5443339 (1995-08-01), Heredia et al.
patent: 5538374 (1996-07-01), Cole et al.
patent: 5592728 (1997-01-01), Susnjara
patent: 5660509 (1997-08-01), Cole et al.
patent: 5676504 (1997-10-01), Mueller et al.
patent: 5906365 (1999-05-01), Wu
patent: 6543972 (2003-04-01), Cimino
patent: 6588995 (2003-07-01), Wills et al.
patent: 6641339 (2003-11-01), Chies et al.
patent: 835720 (1998-04-01), None
patent: 2 117 833 (1972-07-01), None
patent: 2 276 106 (1994-09-01), None
patent: 4-250911 (1992-09-01), None
patent: WO 93/06959 (1993-04-01), None
U.S. Appl. No. 09/625,274, filed Jul. 25, 2000.
Mueller Michael A.
Stansberry Warren W.
Cadugan Erica
Finnegan Henderson Farabow Garrett & Dunner
The Hillman Group, Inc.
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