Patent ID: 11945536
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. A transformable tricycle comprising:
a steerable front wheel;
two rear wheels;
an extendable and retractable frame having at least one extendable and retractable frame bar and extending between an axle supporting the rear wheels and a fork holding the steerable front wheel;
at least two pedals configured and disposed to rotate at least one of the rear wheels and move the tricycle, upon rotating the pedals;
a first transformable seat;
a second seat configured to be disposed rearward or forward of the first seat;
the first transformable seat comprising a planar seat rotatingly or hingedly held to an edge of a planar back;
the first seat being configured and disposed to transform into the flat planar bench having the planar seat and the planar back disposed substantially in the same plane;
the first seat is configured to move rearward and forward of the second seat, upon the first seat having its planar seat and planar back disposed in substantially the same plane; and
a hand or motor driven crank configured and disposed to extend and retract the at least one frame bar, upon moving the hand or motor driven crank.