| CPC A47G 23/0633 (2013.01) [A47F 10/06 (2013.01)] | 13 Claims |

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1. A connector that connects two containers to each other, each of the two containers being configured to house a plate on which a food or a drink is placed and being conveyed on a conveying path of a conveying device that circulates in a restaurant, the connector comprising:
a pair of attachment portions each of which is attached to a respective one of the two containers, the pair of attachment portions being conveyed by the conveying device together with the two containers;
a connecting portion that is configured to connect the attachment portions to each other; and
a display member integrally formed with the connecting portion and configured to present a notification visible to a customer,
wherein the connecting portion has a length between the two containers for the display member that presents the notification.
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