|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||206/616 ; 206/618|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 41 인용 특허 : 2|
An improved easy opening pinch bottom or gusset bag is provided. The bag includes opposed front and back panels and opposed pairs of front and rear gusset panels foldably connected to one another. The rear gusset panels and the rear panel are of a sufficient dimension to fold over the front panel to close the bag. A tear strip is secured to the front panel at a location to be overlapped by the rear gusset panels and the rear panel when the bag is closed. The portions of the rear gusset panels and the rear panel that will lie adjacent the tear strip in th...
An improved easy opening gusset bag comprising: opposed generally rectangular front and rear panels, each having top edges; first and second front gusset panels articulated to opposed sides of said front panel along parallel fold lines; first and second rear gusset panels articulated to opposed sides of said rear panel along parallel fold lines, said first front gusset panel and said first rear gusset panel being articulated to one another, said second front gusset panel and said second rear gusset panel being articulated to one another, said first and s...