Patent ID: 11858690
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 17:
18. The tray of claim 12, wherein:
the first guide portion and the second guide portion are arranged in a first direction,
the tray further comprises a third guide portion which is disposed to be opposite to the first guide portion in a second direction, which intersects the first direction, and a fourth guide portion which is disposed to be opposite to the second guide portion in the second direction,
the third guide portion includes a third sub-protruding portion which protrudes in the first direction,
the fourth guide portion includes a fourth sub-protruding portion which protrudes in a direction opposite to the first direction, and
the third sub-protruding portion and the fourth sub-protruding portion are alternately disposed.