|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/212; 220/231; 220/367.1; 220/203.13; 215/228; 215/260; 215/262; 222/509; 222/518; 251/320; 206/524.8|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 37 인용 특허 : 89|
A canister lid includes a cover member adapted to cover a canister, thereby defining an interior of the canister. An evacuation valve is adapted to allow evacuation of the interior of the container. A vacuum release valve is adapted to allow venting of the interior of the container.
We claim: 1. A canister lid, comprising: a cover member adapted to cover a canister, thereby defining an interior of the canister; a housing attached to an underside of said cover member, wherein a chamber is defined by an interior of said housing and said underside of said cover member; a first opening and a second opening in said cover member, which provide access into said chamber through said cover member; a third opening and a fourth opening in a bottom of said housing, which provide access from the interior of the canister into said chamber throug...