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Insert for a poressurized container of liquid

  • US 20060153956A1
  • Filed: 12/05/2003
  • Published: 07/13/2006
  • Est. Priority Date: 12/16/2002
  • Status: Active Grant
First Claim
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1. Insert for being added to a gas-pressurized liquid in a liquid container, wherein the insert has a said body that can be activated by pressure and has at least one cavity in conjunction with a positioning device, characterized in that (a) the said body (4) that can be activated by pressure has at least one said opening (10) with a reduced diameter, which connects this cavity with the environment of the insert and is located in a location that is above the level of liquid when the insert is floating on the liquid, and (b) the said positioning device comprises a said floating body (1, 2;

  • 1, 2, 6) with (i) a said small opening (3) that is submerged in the liquid when the insert is placed on a liquid, (ii) a said ventilation opening (5), which directly communicates with the said external environment (14) of the insert, and (iii) a said minimum volume (11), which ensures that the insert will sink into the liquid when it is filled with liquid.

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