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US 11,174,080 B2Granted
Easily openable pull-off beverage bottle closure
AssigneeCan-Pack Metal Closures Spolka Z Ograniczona Odpowiedzialnoscia
InventorsPawel Cępa, Aleksander Szymański
Life of this patent
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Abstract
An easily operable pull-off beverage bottle closure. The closure has a shell, a pull tab, and a liner covering the inner section of the shell providing circumferential sealing. The shell has score lines running on both sides of the pull tab enabling to tear off the closure. The liner is affixed to the inner upper section of the closing plane and covers the surface bigger than the surface limited by the score lines running through the upper plane of the shell.
Claims4
An easily openable pull-off beverage bottle closure comprising:
- a shell, a pull tab, and a liner covering the inner section of the shell providing circumferential sealing;
- the shell has an upper closing plane and a skirt wall shaped from the outer part of the upper part of the closing plane;
- the pull tab is connected with the skirt wall;
- the shell is formed with score lines running on the both sides of the pull tab from the skirt wall through the upper closing plane enabling to tear off the bottle closure;
- the liner is affixed to an inner upper section of the upper closing plane and covers a surface bigger than the surface defined by the score lines running through the upper closing plane of the shell, the liner remaining secured to the inner upper section of the upper closing plane when the upper closing plane defined by the score lines is torn off;
- and
- a distance (A) from the score line to the outer edge of the liner is from about 0.05 to about 1.2 mm, enabling exposed edges of the torn off upper closing plane to be covered by the liner upon removal.
4 more elements
Dependencies are inferred from the claim text.