|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/033.992; 280/DIG.4; 403/322.1; 403/388; 224/411|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 14|
A system can include a rigid or semi-rigid container, a caddy and a cart. A connector can be provided which is operable to provide for a first connection between the cart and the container and a second connection between the container and the caddy. At least one of the first connection and the second connection is a releasable connection. The container is also releasably attachable to said cart. Also provided is a method of using the components of the system. The system and method are well suited for application in shopping environments.
The invention claimed is: 1. A system comprising: a) a shopping cart; b) a portable transportation device; and c) a container having a first structure for releasable connection to said shopping cart; and d) a connector having a first lock for engaging the first structure and having a second structure for releasable connection to said portable transportation device. 2. A system as claimed in claim 1 wherein the portable transportation device comprises a frame with at least one wheel attached thereto. 3. A system as claimed in claim 2 wherein said po...