Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2006-06-13
2006-06-13
Pang, Roger (Department: 3681)
Machine element or mechanism
Gearing
Interchangeably locked
C074S60600R, C123S197100
Reexamination Certificate
active
07059208
ABSTRACT:
A gearbox permits easy assembly, simple structure, reduced number of parts required, and facilitated service of chains and sprockets in an automobile power unit; having a worm provided as one end of the main shaft in the gearbox to protrude out of the bearing; whereby a space being defined on the gearbox to accommodate a active lever provided with gear tooth to mate the worm, another end of the active lever coupled to tachometer wire to transmit rpm of gears in the gearbox to the tachometer.
REFERENCES:
patent: 1936350 (1933-11-01), Davis
patent: 1999374 (1935-04-01), Pavlecka
patent: 3550474 (1970-12-01), Maurice et al.
patent: 3857378 (1974-12-01), Nakamura
patent: 6941918 (2005-09-01), Laimboeck
patent: 2002/0005191 (2002-01-01), Maeda et al.
patent: 355106824 (1980-08-01), None
patent: 360042657 (1985-03-01), None
Kwang Yang Motor Co. Ltd.
Lei Leong C.
Pang Roger
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