|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65D-041/16 B65D-041/02 B65D-041/18|
|미국특허분류(USC)||220/793; 220/781; 220/782; 206/508|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 69 인용 특허 : 52|
The present invention consists of an inexpensive tight sealing plastic container suited for microwave cooking, top-shelf dishwashing and freezer use. In accordance with a preferred embodiment, the container is provided with two compartments, one large and one small. The container utilizes a dual cut-back closure device of which the retaining bead of the container bottom maintains the container top in a secure position. The inside dimensions of the container top are slightly larger than the container bottom in both compartments. The difference in sizes p...
What is claimed is: 1. A plastic container comprising a container bottom and a container top, said container bottom includes a first closure portion, said first closure portion includes a first inner cut-back portion and a third outer cut-back portion; said container top including a substantially planar center panel and a peripheral second closure portion surrounding said panel; said second closure portion includes a second inner cut-back portion and a fourth outer cut-back portion; said first closure portion engages said second closure portion wherein ...