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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/212; 220/231; 220/367.1; 220/203.11; 215/228; 215/260; 215/262; 206/524.8; 141/065; 116/309; 251/322; 251/323|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 11 인용 특허 : 60|
A vacuum container for preserving food is disclosed herein that includes a cover member for covering an upper part of a container member in which food is filled, a piston member equipped with the cover member and ascending and descending movable, and first and second valve members that alternately operate by a pumping operation using ascending and descending operation of the piston member to make a suction aperture and an exhaust aperture alternately open and close, thus discharging air from within the container member. Such operation allows the interior...
What is claimed is: 1. A vacuum container to preserve food, comprising: a cover member for covering an upper part of a container member having a space in which food is filled, said cover member having a sliding flute downward concaved in a center thereof with a predetermined diameter, wherein a bottom face center of said sliding flute is downward concaved with a diameter smaller than an inner diameter of the sliding flute to thus form a first valve flute, a center of said first valve flute being provided as a suction aperture piercing vertically thereon...