|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/793; 220/781; 220/782; 206/508|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 60 인용 특허 : 30|
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 pr...
1. A plastic container comprising:a container bottom including a first closure portion, said first closure portion having a first inner cut-back portion and a third outer cut-back portion; a container top including a second closure portion, said second closure portion having a second inner cut-back portion and a fourth outer cut-back portion; and said first closure portion being engagable to said second closure portion to secure said container top to said container bottom and to form at least two continuous peripheral seals, wherein said first cut-back p...