|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||53/412 ; 53/449 ; 53/478 ; 220/270|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 41 인용 특허 : 13|
An easily-opened container includes a container body with an opening portion and a lid cooperating with the opening portion. The lid has a central lid portion and a peripheral portion located outside this lid portion and sealingly and permanently fixed to the opening portion for closing the container. The central lid portion and the peripheral portion are separated from one another by a weakened portion which extends in the circumferential direction of the opening portion and at least partially around the opening portion. In a restricted region, the open...
A method for sealing an open top of a container having a closed bottom and containing goods to be sealed against the ambient atmosphere, said method comprising attaching a first lid to the open top of the container by a peelable connection so that the lid seals the contents in the container, attaching a second lid to the container by a permanent sealed connection in a region outside the first lid to form a closed, sealed space between the lids, and forming the second lid with a weakened portion surrounding said peelable connection between said first lid ...