Patent ID: 11884315
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 3:
4. A mobile apparatus comprising:
an upper frame;
a basket comprising:
a first bottom having a first perimeter;
three sides coupled to and extending upward from the bottom; and
a gate extending substantially downward from a first side of the three sides and a second side of the three sides, the gate including a component that prevents the gate from contacting the upper frame, and wherein the first bottom, the three sides, and the gate define a first receptacle of the basket;

a shelf coupled to and extending from the basket, the shelf comprising:
a second bottom having a second perimeter; and
four sides coupled to and extending upward from the second bottom, the second bottom and the four sides defining a second receptacle of the shelf;

a chassis coupled to the upper frame;
a fastener that attach the basket to the chassis;
one or more weight sensors disposed between the chassis and the basket;
a vertical member extending substantially downward from the upper frame and to a wheel frame; and
one or more wheel castors coupled to the wheel frame.