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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0355017 (1989-05-22) |
우선권정보 | JP-0086300 (1989-04-05) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 19 인용 특허 : 4 |
A vacuum storage device comprises a closed vessel for storing food with an air exhaust port provided with a check valve, and a pressure reducing device for drawing out air in the closed vessel with a suction port, either of the closed vessel or the pressure reducing device being provided with struct
A vacuum storage device, comprising: a closed vessel for storing food; and a pressure-reducing device removably mounted on said closed vessel to draw air therefrom, said closed vessel comprising a vessel body and a lid removably attached to said vessel body and provided with an air exhaust port and
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