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

Claim 3:
4. The grid frame of claim 2, wherein:
the first Y-direction rail has a second Y-direction divider that extends in the Y-direction and protrudes from the first Y-direction rail to divide the first Y-direction rail along the center of the first Y-direction rail into the first part and the second part, and
the second Y-direction divider is configured to engage the third pair of wheels to guide movement of the third pair of wheels in the Y-direction along the first part of the first Y-direction rail, the second Y-direction divider providing the second space at one end of the second Y-direction divider for the first pair of wheels to roll in the X-direction through the second space past the second Y-direction divider.