초록 ▼

A demountable sulky, which may be readily coupled and uncoupled to a steerable, motor-driven front wheel assembly, incorporates a T-bar having hoe-like blades provided on each of its ends, which are received in scabbards provided on the drive wheel assembly, and each of a pair of rear wheel frames.

A demountable sulky, which may be readily coupled and uncoupled to a steerable, motor-driven front wheel assembly, incorporates a T-bar having hoe-like blades provided on each of its ends, which are received in scabbards provided on the drive wheel assembly, and each of a pair of rear wheel frames. Latching mechanisms are provided to releasably, rigidly lock the hoe-like blades in position. Further, a releasable brace or rung bar component is used to auxiliarly, detachably lock the rear ends of the rear side wheel frames in rigidly spaced apart position in a safe and secure manner.

대표청구항 ▼

A collapsible three-wheeled, vehicle for the handicapped and others desiring assistance comprising: a. a front wheel drive unit comprising a steering column assembly with a motor driven wheel journaled on the lower end thereof, the assembly mounting a motor for driving the wheel; b. a demountable to

A collapsible three-wheeled, vehicle for the handicapped and others desiring assistance comprising: a. a front wheel drive unit comprising a steering column assembly with a motor driven wheel journaled on the lower end thereof, the assembly mounting a motor for driving the wheel; b. a demountable towbar having a front-to-rear extending front portion, and a pair of transversely extending rear portions extending generally perpendicularly to said front portion, each portion terminating in a leg with a hoe-like blade fixed thereon at right angles to the leg and extending downwardly therefrom; c. slit-like, transversely extending socket means on said steering column assembly, open at its upper end for receiving the blade on said front portion; d. a pair of transversely spaced apart, separately demountable, front to-rear extending wheel frames, each having a stub axle for mounting a rear wheel, and journaling a rear wheel on its axle; e. front-to-rear extending, slit-like socket means on each wheel frame open at its upper end for receiving one of the blades on the rear portions of said towbar; f. a stop movably mounted on each of said wheel frames and steering column assembly for movement transversely to and from a first position engaging the upper portion of each said blade to prevent its disengaging movement out of said socket means and a remote location in which it does not prevent disengagement; g. latch means for releasably locking each stop in its first position; h. and a seat and brace means spanning and detachably secured to each of said wheel frames to integrate them and maintain them in rigidly spaced relation.