Fluid Container

Abstract

A storage device for liquid and other substances made as a closed body with empty space for storage, including a base and upper part placed at a distance one opposite the other joined to each other by means of a thin and flexible envelope connected to the whole circumferences of them and wherein a stretching means are located on them force in opposite directions and generates a continuous tension on the envelope and prevent its collapsing, and wherein removal of the stretching means enables collapsing of the storage device envelope and reduction its volume.

1 . A storage device for liquids and other substances made as a closed body with empty space for storage, including a base and upper part placed at a distance one opposite the other joined to each other by means of a thin and flexible envelope connected to the whole circumferences of them and wherein a stretching means are located between the upper part and the base touches both of them and exerts on them force in opposite directions and generates a continuous tension on the envelope and prevent it's collapsing, and wherein removal the stretching means enables collapsing of the storage device envelope and reduction its volume. 
   
   
       2 . A storage device as described in  claim 1 , wherein the stretching means are located inside the inner space of the storage device 
   
   
       3 . A storage device as described in  claim 1 , wherein the stretching means are located outside the storage device body. 
   
   
       4 . A storage device as described in  claim 2  includes a stable base and a reinforced upper part. 
   
   
       5 . A storage device as described in  claim 3  includes a stable base and a reinforced upper part. 
   
   
       6 . A storage device as described in  claim 4 , wherein the upper part of the storage device includes an aperture that can be opened and closed with a cup. 
   
   
       7 . A storage device as described in  claim 5 , wherein the upper part of the storage device includes an aperture that can be opened and closed with a cup. 
   
   
       8 . A storage device as described in  claim 2 , wherein the stretching means are fixed feature permanently joined to the base and to the upper part. 
   
   
       9 . A storage device as described in  claim 3 , wherein the stretching means are fixed feature permanently joined to the base and to the upper part. 
   
   
       10 . A storage device as described in  claim 8 , wherein the stretching mean passes through the storage device cup aperture and part of it, especially the upper part, is hollow pipe-like sleeve includes apertures allows emptying the contents of the device through the stretching means. 
   
   
       11 . A storage device as described in  claim 6 , wherein the stretching means includes a hollow extractable pipe-like sleeve which is inserted into the inner space of the storage device through the cup's aperture and wherein the extractable sleeve contains attachments means intended to allow it's attachment to the inner perimeter of the cup's aperture, and wherein the hollow pipe-like sleeve includes apertures allows emptying the contents of the device through the extractable sleeve. 
   
   
       12 . A storage device as described in  claim 11 , wherein the attachments means of the extractable pipe-like sleeve includes external screwing on it's upper external perimeter and suitable opposite screwing provided on the inner perimeter of the cup's aperture. 
   
   
       13 . A storage device as described in  claim 11 , wherein the attachments means of the extractable pipe-like sleeve includes teeth intended to be caught in suitable grooves which are provided around the internal perimeter of the cup's aperture. 
   
   
       14 . A storage device as described in  claim 11 , wherein the attachments means of the extractable pipe-like sleeve includes flexible teeth or teeth intended to be caught in suitable grooves which are produced around the internal perimeter of the cup's aperture. 
   
   
       15 . A storage device as described in  claim 11 , wherein the base of the storage device includes a depression that is intended to contain the inner part of the extractable pipe-like sleeve. 
   
   
       16 . A storage device as described in  claim 11 , wherein the base of the storage device includes a protrusion that is intended to contain the inner part of the extractable pipe-like sleeve. 
   
   
       17 . A storage device as described in  claim 11 , wherein the extractable sleeve is inserted into the space of the storage device through an opening especially produced for that purpose on the upper part of the device which is not the cup's aperture. 
   
   
       18 . A storage device as described in  claim 11  while more than one sleeve are provided. 
   
   
       19 . A storage device as described in  claim 11 , wherein the extractable sleeve includes protruding flexible spring ribs applied in chosen points along the length of the sleeve, perpendicular to the longitudinal line of the sleeve, supporting the device's envelope. 
   
   
       20 . A storage device as described in  claim 1  wherein the envelope of the storage device includes reinforcing ribs. 
   
   
       21 . A storage device as described in  claim 11  wherein the upper part of the extractable sleeve adjacent and faces the device's cup includes seizure and/or rotation means. 
   
   
       22 . A storage device as described in  claim 21  wherein the seizure and/or the rotation means includes inner walls that traverse the internal space of the extractable sleeve. 
   
   
       23 . A storage device as described in  claim 21  including a cup provided with opposite suitable clutching means on it upper external surface for cooperation with the seizure and/or rotation means of the extractable sleeve. 
   
   
       24 . A storage device as described in  claim 23  wherein the clutching means of the cup includes shaped protrusions. 
   
   
       25 . A storage device as described in  claim 3  wherein the base and the upper part of the storage device includes external linking or connection means for mounting the storage device on external stretching and stabilizing device. 
   
   
       26 . A storage device as described in  claim 25  made as an elongated sleeve-like plastic bag. 
   
   
       27 . A storage device as described in  claim 26  wherein the linking or connection means are made as hollow sleeves. 
   
   
       28 . A storage device as described in  claim 26  wherein the linking or connection means are made as protruding bars. 
   
   
       29 . A storage device as described in  claim 26  wherein the linking or connection means are made as shaped holes. 
   
   
       30 . A storage device as described in  claim 29  wherein the shaped holes includes reinforcement means. 
   
   
       31 . A storage device as described in  claim 26  wherein the linking or connection means are made as protruding shaped buttons. 
   
   
       32 . A storage device as described in  claim 26  wherein the linking or connection means provided on the base and the upper part includes additional external Shaped accessories partially protrude outside the linking or connection means. 
   
   
       33 . A storage device as described in  claim 32  wherein the additional external accessories are hook shaped. 
   
   
       34 . A storage device as described in  claim 32  wherein the additional external accessories are closed ring shaped. 
   
   
       35 . A storage device as described in  claim 32  wherein the additional external accessories are open ring shaped. 
   
   
       36 . A storage device as described in  claim 25  wherein the external stretching and stabilizing device is provided as flexible bar including stable base and wherein the upper and the bottom parts of the flexible bar includes joining means allows joining of the storage device to the stretching and stabilizing device. 
   
   
       37 . A storage device as described in  claim 36  wherein the flexible bar includes a handle. 
   
   
       38 . A storage device as described in  claim 36  wherein the joining means are provided as two fingers-like pins standing perpendicular to the flexible bar. 
   
   
       39 . A storage device as described in  claim 38  wherein the fingers-like pins provided as hollow pipe or sleeve.