Machine element or mechanism – Gearing – Gear and rotary bodies
Reexamination Certificate
2003-08-13
2008-09-16
Ridley, Richard W L (Department: 3682)
Machine element or mechanism
Gearing
Gear and rotary bodies
C074S339000, C192S069900
Reexamination Certificate
active
07424834
ABSTRACT:
A gear, a method and a device having a transmission gear part and a hub synchro having a spline teeth formed on an outer peripheral surface thereof and plurality of key holes formed in the opposite side of the transmission gear part, in which the hub synchro is coaxially provided with said transmission gear part, the diameter of the hub synchro is smaller than that of the transmission gear part, and the spline teeth and the plurality of key holes on the hub synchro are formed by forging.
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patent: 3915033 (1975-10-01), Polak
patent: 4732247 (1988-03-01), Frost
patent: 4793200 (1988-12-01), McDonald
patent: 4938089 (1990-07-01), Ohoka
patent: 5209333 (1993-05-01), Molitor
patent: 6432017 (2002-08-01), Shimomura
patent: 2004/0079610 (2004-04-01), Ooka
patent: 0552021 (1993-01-01), None
patent: 4-203533 (1992-07-01), None
Krause Justin
O-OKA Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ridley Richard W L
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