Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2006-04-28
2008-12-09
Lorence, Richard M. (Department: 3681)
Machine element or mechanism
Gearing
Interchangeably locked
C074S335000, C074S473250, C074S473360
Reexamination Certificate
active
07461567
ABSTRACT:
A shift operating apparatus includes a shift and select shaft moved in an axial direction upon a shift operation and rotated about an axis upon a select operation, an inner lever provided at the shift and select shaft, the inner lever being moved in the axial direction upon the shift operation and being rotatable about the axis upon the select operation, a plurality of shift fork heads arranged about the axis along a circumferential direction of the shift and select shaft; and plural shift grooves formed at the inner lever to be open in the circumferential direction of the shift and select shaft. The plural shift grooves are arranged along the axial direction with an interval relative to an adjacent shift groove of each other, the interval which corresponds to an amount of a shift stroke.
REFERENCES:
patent: 3513717 (1970-05-01), Lickey et al.
patent: 4771648 (1988-09-01), Bardoll
patent: 6845685 (2005-01-01), Brandwitte et al.
patent: 2003/0121343 (2003-07-01), Berger et al.
patent: 35 30 017 (1987-02-01), None
patent: 0 034 411 (1981-08-01), None
patent: 56-127842 (1981-06-01), None
patent: WO 01/84019 (2001-11-01), None
Aisin AI Co., Ltd.
Buchanan & Ingersoll & Rooney PC
Lorence Richard M.
Young Edwin A.
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