Pillow capable of regaining automatically its original shape

Abstract

A pillow is formed of a memory member, an adjustment member, and a support member. The memory member is made of an artificial sponge having a memory. The adjustment member is provided with a plurality of air sacs which are inflatable and deflatable. The adjustment member is fitted into a hollow interior of the memory member. The support member is made of an artificial sponge and is fitted into a hollow interior of the adjustment member.

1 . A pillow comprising: 
 a memory member of a hollow construction and made of an artificial sponge having a memory;    an adjustment member of a hollow construction and formed of at least one air duct, a plurality of air sacs in communication with said air duct, an inflation valve connected to said air duct, and a valve plug engaged with said inflation valve whereby said adjustment member is fitted into a hollow interior of said memory member; and    a support member fitted into a hollow interior of said adjustment member.    
   
   
       2 . The pillow as defined in  claim 1 , wherein said memory member is provided at one end with a zipper.  
   
   
       3 . The pillow as defined in  claim 1 , wherein said support member is made of an artificial sponge.  
   
   
       4 . A pillow comprising: 
 a memory member of a hollow construction and made of an artificial sponge having a memory;    a support member of a hollow construction and fitted into a hollow interior of said memory member; and    an adjustment member formed of an air sac located in an interior thereof, an inflation valve connected to said air sac, and a valve plug engaged with said inflation valve whereby said adjustment member is fitted into a hollow interior of said support member.    
   
   
       5 . The pillow as defined in  claim 4 , wherein said memory member is provided at one end with a zipper.  
   
   
       6 . The pillow as defined in  claim 4 , wherein said support member is made of an artificial sponge.