Title:
【発明の名称】食品または飲物用容器のための真空/圧力ポンプとバルブストッパーの組合せ
Document Type and Number:
Japanese Patent JP2990614
Kind Code:
B2
Abstract:
A combination pressure and vacuum pump for food or drink containers including a pump housing having a pump cylinder therein, a pump head adapted for sealing engagement with a valve stopper on a food or drink container, and a piston in sliding airtight engagement with the pump cylinder; the pump cylinder, pump head and piston defining a pump chamber. A handle is provided for moving the piston and the pump cylinder relative to one another to pump a gas into or out of the food or drink container. The pump chamber is connected to the valve stopper via a first opening when the pump head is sealed to the valve stopper and to the atmosphere via a second opening through a combination pressure and vacuum valve, the combination valve being switchable from a vacuum position to a pressure position. A combination pressure and vacuum valve stopper is also shown which includes a valve element reversible between a pressure position and a vacuum position to convert the stopper between pressure and vacuum use.
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Inventors:
REMII ANSONII AARU
Application Number:
JP50491591A
Publication Date:
December 13, 1999
Filing Date:
February 04, 1991
Export Citation:
Assignee:
SOOSU INTAAMAAKETEINGU AG
International Classes:
A23F5/10; B65B31/04; B65D51/24; F16K24/00; (IPC1-7): B65D51/24; A23F5/10; F16K24/00
Domestic Patent References:
| JP5042976A | ||||
| JP3124569A |
Attorney, Agent or Firm:
Sumiko Shimosaka