Bottle cap
OwnerHyun-Soo Chunginventor
Life of this patent
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Abstract
A bottle cap is disclosed, which displays an opened state and cannot contain contents again once it is opened. The bottle cap includes a cap having a screw formed on its inner surface to be engaged with a screw formed on an outer surface of a nozzle of a bottle, a reverse moving means connected to the cap and ascending in a direction opposite to a descending direction of the cap as the cap is rotated downwardly, a rod shaped nut having a screw engaged with the reverse moving means and moving up and down in a screw direction without rotation, and a display installed in the lower portion of the nut, displaying an opened state of the cap by hanging a part of the cap in the nozzle as the cap is moved downwardly by being pushed by the nut if the cap is opened.
Claims13
A bottle cap comprising:
- a cap having a screw thread which is formed on its inner surface to be engaged with a screw thread which is formed on an outer surface of a nozzle of a bottle;
- a reverse moving means having a reverse screw thread connected to the cap and moving in a direction opposite to the cap as the cap is rotated downwardly;
- a rod shaped nut having a screw which is engaged with the reverse moving means and moving up and down in a screw direction without rotation;
- and
- a display installed at the lower portion of the nut, displaying an opened state of the cap by hanging a part of the cap in the nozzle as the cap is moved downwardly by being pushed by the nut if the cap is opened.
Dependencies are inferred from the claim text.