Patent ID: 11858738
Assignee: OCADO INNOVATION LIMITED
Field: Handling (Mechanical engineering)
Classification: CPC B  G | IPC B

Claim 4:
5. The grid frame of claim 4, wherein:
the first X-direction rail has a second X-direction divider that extends in the X-direction and protrudes from the first X-direction rail to divide the first X-direction rail along the center of the first X-direction rail into the first part and the second part, and
the second X-direction divider is configured to engage the first pair of wheels to guide movement of the first pair of wheels in the X-direction along the first part of the first X-direction rail, the second X-direction divider providing the first space at one end of the second X-direction divider for the third pair of wheels to roll in the Y-direction through the first space past the second X-direction divider.