|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/359 ; 220/258 ; 220/307 ; 229/43|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 48 인용 특허 : 2|
A package comprising a container provided at its open top with a flange having portions of concave-convex configurations, a lid provided at the edge with a flange having portions of convex-concave configuration elastically interengaged with the concave-convex portion of the flange at the top of the container so as to mechanically lock the lid to the container and said lid being reinforced by a relatively stiff cover board die-cut to fit into the concave side of the flange at the edge of the lid and wherein portions of the flanges are united by sealing an...
A package comprising a container and lid, a flange at the open top of the container having portions of concavo/convex configuration along at least two sides of the flange defining a groove, a flange at the edge of the lid having portions of convex/concave configuration along at least two sides of the flange defining a rib elastically engaged with the concave/convex groove at the top of the container, the flanges comprising outwardly horizontal portions defining supporting and supported shoulders, upstanding portions defining containing and contained shou...