US Patent 11464328 Service cart

The present disclosure generally relates to a service cart. The service cart includes an outer shell, an inner shell, a door, a rubber latch, a handlebar, and a braking system. The inner shell is surrounded by the outer shell with rounded edges and a recessed area. The door is coupled to the outer shell. The rubber latch is connected to the door and capable of magnetically coupling with the recessed area on the outer shell. The handlebar is disposed on top of the outer shell. The braking system is controlled by a twist lock on the handlebar to activate a plurality of brakes on wheels.