Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate
2005-04-12
2005-04-12
Lerner, Avraham (Department: 3611)
Land vehicles
Wheeled
Occupant propelled type
C280S278000
Reexamination Certificate
active
06877756
ABSTRACT:
A folding bicycle, wherein a head pipe is pivotally supported on the front end of a main frame so as to freely rotate, a handle shaft for rotatably supporting a front wheel is supported while being inserted into the head pipe, a rear wheel is rotatably supported on the rear end of the main frame, a saddle post having a saddle on the top end is pivotally supported on the rear side of a pivotal-support portion of the head pipe, a stay having the top end detachably fixed on the saddle post is pivotally supported on the front side of the rear wheel of the main frame, a crank gear is rotatably supported between a pivotal-support portion of the saddle post and a pivotal-support portion of the stay, a chain is looped over the crank gear and a small gear provided on the rear wheel, and the stay, the saddle post and the handle shaft can be folded so as to be overlaid one another along the main frame.
REFERENCES:
patent: 1610016 (1926-12-01), Kuchta
patent: 1703174 (1929-02-01), Roe
patent: 3623749 (1971-11-01), Jensen
patent: 3979136 (1976-09-01), Lassiere
patent: 4824130 (1989-04-01), Chiu
patent: 4955628 (1990-09-01), Chiu
patent: 5785338 (1998-07-01), Chang
patent: 6695334 (2004-02-01), Irlbacher
patent: 6702312 (2004-03-01), Miksik
patent: 20020185836 (2002-12-01), Irlbacher
patent: 202 06 975 (2002-07-01), None
patent: 0505598 (1992-09-01), None
patent: 1036800 (1997-11-01), None
patent: 2818233 (2002-06-01), None
patent: 3-54088 (1991-03-01), None
Atras Auto Co., Ltd.
Hochberg D. Peter
Lerner Avraham
Mellino Sean
Vieyra Katherine R.
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