|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 19 인용 특허 : 2|
A closure-opening device for a 360°peripherally-scored lid closure member including an “arrow-tab”element having a base portion, middle portion and a head portion. A tab-score extends around the “arrow-tab”element and terminates at opposite ends of the tab score at opposite locations adjacent to an underside of the base portion. The head portion has a sharp included-angle point of approximately 60°angle and the base portion has a relatively blunt included-angle point of approximately 120°angle. Reinforcement droplet portions are located in a spaced pair ...
A closure-opening device for a container having side wall configuration and a closed bottom as well as a top capable of being opened for access to contents thereof including, for example, liquid, lard, shortening, shelled peanuts, granular or freeze dried or instant coffee, bread crumbs, powdered milk, salt, and other granular, coarse, as well as flake particles used by consumers, comprising: a molded plastic closure member having a rim portion and a substantially flat surface panel portion; a molded-in thinned-area portion including a circumferential sc...