Recoil starter

Details Recoil starter Recoil starter

2006-12-12

2008-08-12

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Starting device

Mechanical

C123S185200

Reexamination Certificate

active

07409942

ABSTRACT:
A recoil starter includes: a rope reel; a cylindrical cam; a coil spring; a reel spindle; an extending cylindrical portion; a recess; a hook; an engaging groove; an inner annular portion; and an outer annular portion, wherein: the extending cylindrical portion is inserted in the inner side of the recess; the coil spring is wound on the outer side of the extending cylindrical portion; the hook is engaged with the engaging groove; an end portion opposite the hook of the coil spring is engaged with the cylindrical cam; the inner annular portion is made flush; and the outer annular portion is made such that a portion corresponding to the engaging groove is formed to have the same height as that of the inner annular portion whereas an opposite side is formed to have a larger height than that of the inner annular portion.

REFERENCES:
patent: 6722336 (2004-04-01), Nieda et al.
patent: 6755170 (2004-06-01), Morishige et al.
patent: 6971359 (2005-12-01), Tohyama
patent: 6981482 (2006-01-01), Tsunoda et al.
patent: 7093577 (2006-08-01), Tohyama
patent: 2003/0213455 (2003-11-01), Tohyama
patent: 2004/0079313 (2004-04-01), Tsunoda et al.
patent: 2004/0250787 (2004-12-01), Tohyama
patent: 2006/0070596 (2006-04-01), Horikoshi
patent: 2006-132519 (2006-05-01), None

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