Refill bottle for appliance dispensing heated cosmetic fluids

Abstract

A bottle is provided capable of fluid communication with a device for heating a cosmetic flowable product. The bottle includes a cavity for storage of the product, and has on an open end a neck mounted by a fitment. The fitment includes a slitted membrane which extends over a mouth of the neck. Walls of the cavity define curved front and rear panels.

1 . A bottle capable of fluid communication with a device for heating a cosmetic flowable product comprising:
 a cavity for storage of the product, the cavity having a first and second end, the first end being closed, the second end having a neck with an open mouth, a fitment being mounted on the neck bearing a slitted membrane, the membrane extending over the open mouth, the cavity being formed with curved front and rear panels.   
   
   
       2 . The bottle according to  claim 1  wherein the bottle has a front and rear panel asymmetrically separated by a seam traversing a majority of a length of the bottle. 
   
   
       3 . The bottle according to  claim 1  further comprising a shoulder surrounding the neck. 
   
   
       4 . The bottle according to  claim 3  wherein a major axis defines a plane symmetrically bisecting the neck and shoulder and a minor axis defines a further plane asymmetrically bisecting the neck and shoulder. 
   
   
       5 . The bottle according to  claim 1  wherein a seam separates the front and rear panels, the seam longitudinally extending curvedly from the closed end toward a shoulder adjacent the neck. 
   
   
       6 . The bottle according to  claim 1  wherein areas of the rear panel have greater flexibility than the front panel.