|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||229/25 ; R ; D ; 9/341 ; D ; 9/426 ; 220/4B|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 53 인용 특허 : 5|
A dual compartment sandwich package fabricated of foamed polystyrene or the like and adapted to retain therein in appealing and acceptable form a sandwich including a hot meat portion, such as a hamburger, and a cool trimmings portion, such as lettuce and tomato. The package includes a base and cover having central rib means for rigidifying the package and preventing bending about the longitudinal and transverse axes thereof. There are four cooperating slots and tabs for temporary or secure locking of the cover to the base, which latter condition also fo...
A foam sandwich package having a pair of adjacent complementary food portion holding chambers comprising: a foam base having two integrally formed compartments located in substantially planar side-by-side relationship along an imaginery longitudinal axis; a foam cover having a pair of integrally formed domes in substantially planar side-by-side relationship for covering said base compartments the cover further having cover reinforcing means for resisting bending about imaginary longitudinal and transverse axes oriented parallel to the respective base axe...