|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||383/063 ; 383/034 ; 383/035 ; 383/065 ; 383/081 ; 383/120 ; 383/906 ; 222/478|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 36 인용 특허 : 21|
A pour-spout closure for use on a gusseted flexible package is provided, the package having an interior for holding some material and formed of a flexible material and including first and second panels connected to each other by respective side gussets. Each of the panels and gussets has an upper end portion, at least a portion of which conjoin to form an openable pour-through mouth for the package. When the pour-through mouth is opened, the material within the interior of the package can be poured out. The pour-spout closure is arranged for opening and ...
[ We claim:] [1.]1. A pour-spout closure for use on a gusseted flexible package, the package being formed of a flexible material and comprising first and second panels connected to each other by respective side gussets, each of the panels having an upper end portion, said panels and said side gussets conjoin to form a pour-through mouth for the package, the pour-through mouth being openable from a closed state to an open state to enable material within the interior of the package to be poured out of the package, said pour-spout closure being arranged for...