|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/270 ; 220/257 ; 220/359|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 20 인용 특허 : 0|
The box forming a container comprises a body forming a flange at a distance of the upper edge. A lid encases the body of the box and has a flange which is soldered typically through ultra-sounds, the soldered area extending not exactly up to breakage grooves.
A box forming a container for various products, particularly alimentary products, comprising a body forming a peripheral flange and a lid, said lid having peripheral portion bearing on the peripheral flange and soldered to said peripheral flange on a soldered area, wherein the soldered area extends over a width smaller than the width of the peripheral flange, and means, provided on at least one of said peripheral flange and said peripheral portion of the lid, for breaking at least a part of the peripheral portion of said lid away from the container perip...