|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/360 ; 215/331 ; 220/235|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 1|
A closure is provided for canisters, in particular canisters having a relatively large mouth or opening, and designed for keeping foodstuffs in the kitchen. The canister opening is defined by a sidewall, and the closure comprises a skirt that is radially expandable in a controlled manner for clamping inside of the sidewall, or releasing the sidewall, to seal or open the canister opening. For the controlled expansion or contraction of the skirt of the closure, the skirt is flexibly connected to a convex bottom. The bottom includes a conical, relatively ri...
In combination, a canister and an appurtenant closure, said canister having a closed bottom, a cylindrical sidewall and a canister opening or mouth at the upper end thereof having a rim, the canister sidewall being provided adjacent to its upper end with a radially outwardly extending flange, and said canister closure being of two-piece construction comprising a bottom portion and top portion, said bottom portion having a radially outwardly extending peripheral flange provided on its radially outer side with a depending portion having at least one recess...