Land vehicles – Wheeled – Running gear
Reexamination Certificate
2006-09-20
2010-02-16
Ilan, Ruth (Department: 3616)
Land vehicles
Wheeled
Running gear
C280S779000, C280S771000, C074S494000
Reexamination Certificate
active
07661686
ABSTRACT:
A walk-substituting cart has a transverse rod secured to a chassis thereof, first and second sleeves secured on the transverse rod, first and second rotating shafts passed through the sleeves for connection to a handlebar device, a connecting rod, a front wheel on each side, and two transmission rods; the first sleeve is nearer to one side of the chassis while the second sleeve is right behind the middle of the front of the cart; the connecting rod is pivoted to the rotating shafts at two ends for passing on turning motion; each front wheel has a direction changing plate joined thereto, and the transmission rods are pivoted to respective direction changing plates, and pivoted to the second rotating shaft; therefore, the handlebar device can be located either right behind the middle of the front of the cart or nearer to a lateral side of the cart.
REFERENCES:
patent: 1274978 (1918-08-01), Bishop
patent: 2406261 (1946-08-01), Sprinkel
patent: 2707109 (1955-04-01), Umstott
patent: 5722504 (1998-03-01), Gaetani
patent: 6921109 (2005-07-01), Hutchison et al.
Ilan Ruth
Rosenberg , Klein & Lee
Sunpex Technology Co., Ltd.
LandOfFree
Steering structure of a walk-substituting cart does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Steering structure of a walk-substituting cart, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Steering structure of a walk-substituting cart will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4175266