Glass neck adapter for plastic beverage container

(canceled)

A device for attachment to a plastic beverage container having a threaded portion for receiving a cap with a complementary threaded portion for closure of the plastic beverage container, the device comprising:

• a neck adapter defining an external surface portion simulating an upper portion of a glass beverage bottle intended to come into contact with lips of a user to provide a sensation of drinking out of a glass bottle, the neck adapter having a fluid passage extending between first and second ends, a complementary threaded portion of the neck adapter at the first end for connection with the threaded portion of the plastic beverage container, and a peripheral edge defining an opening of the neck adapter at the second end, the neck adapter formed of a single, unitary, monolithic glass material structure.

(canceled)

For use with a plastic beverage container having a threaded portion for receiving a cap with a complementary threaded portion for closure of the plastic beverage container, the improvement of a device comprising:

• a neck adapter defining a fluid passage extending between first and second ends, a complementary threaded portion of the neck adapter at the first end for connection with the threaded portion of the plastic beverage container, and a peripheral edge defining an opening of the neck adapter at the second end, the neck adapter formed of a single, unitary, monolithic glass material structure, an external surface portion of the neck adapter simulating an upper portion of a glass beverage bottle intended to come into contact with lips of a user to provide a sensation of drinking out of a glass bottle, and the peripheral edge having one of a smooth rounded contour simulating a pop-off cap top portion of a glass beverage bottle and a complementary threaded portion adjacent to the peripheral edge for receiving the cap of the plastic beverage container for closure of the neck adapter.