Motor vehicles – Power – Electric
Patent
1987-02-09
1989-02-28
Rice, Kenneth R.
Motor vehicles
Power
Electric
180 656, 280655, 280 47371, B60K 100
Patent
active
048077160
ABSTRACT:
A motorized carrying cart having a pan bracket, and a plurality of wheels for supporting the carrying cart. A battery is positioned in a battery recess of the pan bracket. A pair of upright brackets is secured to the pan bracket. A handle support bar extends through and protrudes from an aperture of each of the brackets, and a handle latch is pivotally secured at its respective ends to the pair of upright brackets and is biased upwardly towards the handle support bar by a pair of springs secured between each end of the handle support bar and the end section of the handle lathe. A pair of motors engage a pair of upper sprockets that are engaged to a lower sprocket through an endless chain. A U-shaped handle is pivotally secured to the handle support bar. An electronic circuitry is electrically engaged between the battery and each of the drive motors. A method for transporting articles, or the like, with a motor cart whose handle may be pivoted forward such that a pin-point roller can receive rotary power take-off from the pair of front wheels that are being rotated from the cart being propelled by a drive motor.
REFERENCES:
patent: 2918133 (1959-12-01), Ericsson
patent: 3266813 (1966-08-01), Bosko et al.
patent: 3485314 (1969-12-01), Herr
patent: 3791470 (1974-02-01), Baddore et al.
patent: 3952822 (1976-04-01), Udden et al.
patent: 4137984 (1979-02-01), Jennings et al.
patent: 4203609 (1980-05-01), Mitchell et al.
patent: 4655466 (1987-04-01), Hanaoka
Carpenter John Wade
Rice Kenneth R.
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