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Device for tapping containers filled with liquid

  • US 4,684,038 A
  • Filed: 06/20/1985
  • Issued: 08/04/1987
  • Est. Priority Date: 08/10/1984
  • Status: Expired due to Fees
First Claim
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1. A device for tapping a side surface of tin cans having a lower base, an upper base, a vaulted shell connecting said lower and upper base as well as recessed flange rims between the shell and the lower and upper bases, respectively, said cans being filled with beer under pressure, said device comprising:

  • a mounting in the form of a one-armed lever to be connected with the can, the length of said lever corresponding substantially to the height of said can, said lever including;

    a main section extending substantially vertically at said shell,a lower section protruding in the same substantially vertical direction as said main section from the lower end of said main section toward said lower base, andan upper section protruding in the same substantially vertical direction as said main section from the upper end of said main section toward said upper base of said can, said upper section being elastically connected with said main section,at least one claw on said lower section to connect said lever pivotally with said flange rim between the lower base and the shell of the can,at least one detent notch at the end of said upper section for detainably fixing said lever at said flange rin between the upper base and the shell of the can,a tubular piercing member having a sharpened cutting rim and being immovably connected to said lower section of said lever and adapted to penetrate said shell near the flange rim between said lower base and said shell when said lever is positioned on said can,a sealing collar being immovable with respect to and enclosing said tubular piercing member and protruding beyond said cutting rim of said tubular piercing member so that when the lever is fixed on the can the sealing collar abuts against the shell of the can sealingly while being compressed before the tubular piercing member penetrates said shell, anda tap provided on said lower section of said lever and being connected to said tubular piercing member.

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