Carton with reinforced handle

1. A carton for containing a plurality of articles, the carton comprising:

a plurality of panels that extends at least partially around an interior of the carton, the plurality of panels comprise a top panel, a bottom panel, a first side panel, and a second side panel;

at least two end flaps respectively foldably attached to respective panels of the plurality of panels, wherein the end flaps are overlapped with respect to one another and thereby at least partially form a closed end of the carton, the at least two end flaps comprising at least one side end flap and at least one top end flap; and

a handle in the closed end of the carton for grasping and carrying the carton,

the at least one side end flap of the at least two end flaps comprises a main panel closing the closed end of the carton and an extension panel foldably connected to the main panel and the at least one top end flap, the extension panel being positioned above the handle to reinforce the carton.

2. The carton of claim 1 , wherein the extension panel is disposed between the main panel and the top end flap, the top end flap at least partially overlaps the main panel.

3. The carton of claim 2 wherein the extension panel is in face-to-face contact with an exterior surface of the main panel.

4. The carton of claim 2 wherein the extension panel is in face-to-face contact with an interior surface of the top end flap.

5. The carton of claim 1 wherein the at least one side end flap comprises a first side end flap foldably connected to the first side panel and a second side end flap foldably connected to the second side panel.

6. The carton of claim 5 wherein the handle comprises a handle cutout in each of the first side end flap and the second side end flap.

7. The carton of claim 6 wherein the handle comprises a handle flap foldably attached to the top end flap for forming a handle opening aligned with the handle cutouts.

8. The carton of claim 1 wherein the extension panel is downwardly folded when the top end flap is closed.

9. The carton of claim 1 wherein the extension panel is foldably connected to the main panel at a first fold line in the at least one side panel and the extension panel is foldably connected to the at least one top end flap at a second fold line that is oblique relative to the first fold line.

10. The carton of claim 1 wherein:

the closed end is a first closed end;

the end flaps are first end flaps that are overlapped with respect to one another to form the first closed end; and

the carton further includes at least two second end flaps respectively foldably attached to respective panels of the plurality of panels, wherein the second end flaps are overlapped with respect to one another to form a second closed end of the carton at an opposite end from the first closed end.

11. The carton of claim 1 in combination with a plurality of articles, the plurality of articles comprising bottles that are arranged in an upright position in the carton.

12. A blank for forming a carton comprising:

a plurality of panels comprising a top panel, a bottom panel, a first side panel, and a second side panel;

at least two end flaps respectively foldably attached to respective panels of the plurality of panels at a first marginal end of the blank, the at least two end flaps comprising at least one side end flap and at least one top end flap; and

features in the at least two end flaps, wherein the features are for cooperating to at least partially define a handle in a carton erected from the blank,

the at least one side end flap of the at least two end flaps comprises a main panel for closing an end of the carton erected from the blank and an extension panel foldably attached to the main panel and the at least one top end flap, the extension panel is for being positioned above the handle when the blank is erected into the carton.

13. The blank of claim 12 wherein the at least one side end flap comprises a first side end flap foldably attached to the first side panel and a second side end flap foldably attached to the second side panel.

14. The blank of claim 13 wherein the handle comprises a handle cutout in each of the first side end flap and the second side end flap.

15. The blank of claim 14 wherein the handle comprises a handle flap foldably attached to the top end flap for forming a handle opening aligned with the handle cutouts.

16. The blank of claim 15 wherein each extension panel is for being downwardly folded by engagement with the top end flap when the carton erected from the blank is closed.

17. The blank of claim 12 wherein the extension panel is foldably connected to the main panel at a first fold line in the at least one side panel and the extension panel is foldably connected to the at least one top end flap at a second fold line that is oblique relative to the first fold line.

18. The blank of claim 12 wherein:

the end flaps are first end flaps that are overlapped with respect to one another to form a first closed end of the carton erected from the blank; and

the blank further includes at least two second end flaps respectively foldably attached to respective panels of the plurality of panels at a second marginal end of the blank, the at least two second end flaps are overlapped with respect to one another to form a second closed end of the carton erected from the blank.

19. A method of assembling a carton comprising:

obtaining a carton comprising a plurality of panels, comprising a top panel, a bottom panel, a first side panel, and a second side panel, at least one side end flap foldably attached to at least one of the first and second side panels at a first end of the carton, at least one top end flap foldably attached to the top panel at the first end, the at least one side end flap comprising a main panel for at least partially forming a closed end of the carton and an extension panel foldably attached to the main panel and the top end flap;

folding the at least one side end flap to at least partially close the first end of the carton;

folding the top end flap downward to contact the extension panel and fold the extension panel downward to overlap the main panel; and

securing the top panel to at least partially close the carton.

20. The method of claim 19 further comprising securing the extension panel to the main panel.

21. The method of claim 19 wherein the at least one side end flap comprises two side end flaps.

22. The method of claim 21 wherein the handle comprises a handle flap foldably attached to the top panel and handle cutouts in the two side end flaps, and the method further comprises folding the handle flap into the handle cutouts in the at least two side end flaps to form a handle opening of the carton.

23. The method of claim 19 wherein the carton further comprises a plurality of end flaps at the second end of the carton and the method further comprises overlapping the plurality of end flaps at the second end to close the second end of the carton.