Insulated beverage container

1. An insulated beverage protector for sealing and storing an open bottle having a tapered neck and a cylindrical base comprised of

(i) a body having at least two sections, that removably attach to each other

a. an upper section that is tapered and configured to snugly surround the tapered neck of the bottle and

b. a base section configured to snugly surround the cylindrical base of the bottle, and

(ii) a cover that removably attaches to the body, and

(iii) a stopper that removably attaches to an inside, top-most surface of the cover, wherein the stopper has a hollow channel that mates with a post that projects downward from the inside, top-most surface of the cover.

2. The insulated beverage protector of claim 1 further comprised of an integrated bottle cap opener.

3. The insulated beverage protector of claim 2 wherein the integrated bottle cap opener is on an outer surface of (a) the cover or (b) the base section.

4. The insulated beverage protector of claim 3 wherein the cover has a handle.

5. The insulated beverage protector of claim 4 wherein the handle has a spring-loaded gate.

6. The insulated beverage protector of claim 5 wherein an inner surface of the body is comprised of insulating material.

7. The insulated beverage protector of claim 6 wherein the insulating material is a neoprene sleeve.

8. The insulated beverage protector of claim 7 wherein a top-most outside edge of the upper section has external threads, and a bottom-most inside edge of the cover has internal threads.

9. The insulated beverage protector of claim 8 further comprising at least one extender ring that couples between a bottom of the upper section and a top of the base section.

10. The insulated beverage protector of claim 1 wherein the body is double-walled.