US2004074923A1PendingUtilityA1

Air pumping type fixed quantity dispensing container

Priority: Oct 19, 2002Filed: Dec 9, 2002Published: Apr 22, 2004
Est. expiryOct 19, 2022(expired)· nominal 20-yr term from priority
Inventors:Won Bang
B65D 83/765B05B 11/02B05B 11/06
26
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

An air pumping type fixed quantity dispensing container for dispensing food stuff, the container having a dispensing opening, including a cap, formed at a lower end of the container for dispensing the food stuff; a lid portion disposed at an upper end of the container, the lid portion including an air pumping unit for injecting the air into an inner portion of the container by the predetermined amount of distribution; and an isolating plate arranged inside the container, the isolating plate isolating the food stuff stored in the container from the air input into the container by the air pumping unit, wherein the isolating plate floats on top of the food stuff due to viscosity of the food stuff and moves along inner sidewalls of the container.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . An air pumping type fixed quantity dispensing container for dispensing food stuff, said container comprising: 
 a dispensing opening formed at a lower end of the container for dispensing the food stuff; and    a lid portion disposed at an upper end of the container; said lid portion including: 
 an air pumping unit for injecting the air into an inner portion of the container by the predetermined amount of distribution.  
   
     
     
         2 . The air pumping type fixed quantity dispensing container as claimed in  claim 1 , said air pumping unit comprising: 
 an air supplying plate with an air supplying outlet formed at a central area of the air supplying plate;    an air pressing plate of an elastic spherical shape having a return air inlet formed at central portion of the air pressing plate, the air pressing plate constituting an upper end of the lid portion; and    an air chamber being formed between the air supplying plate and the pressing plate.    
     
     
         3 . The air pumping type fixed quantity dispensing container as claimed in  claim 1 , said air pumping unit comprising: 
 a pressing cylinder of cylindrical shape having an air supplying outlet passing through a central portion of a lower end of the pressing cylinder;    an air pressing button for injecting air into the container through the air supplying outlet, the air pressing button having a return air inlet formed through a central portion of the air pressing button;    a return spring placed between the lower end of the pressing cylinder and the air pressing button; and    an air chamber being formed between the lower end of the pressing cylinder and the air pressing button.    
     
     
         4 . The air pumping type fixed quantity dispensing container as claimed in  claim 1 , further comprising: 
 an isolating plate arranged inside the container, said isolating plate isolating the food stuff stored in the container from the air input into the container by said air pumping unit, wherein said isolating plate floats on top of said food stuff due to viscosity of said food stuff and moves along inner sidewalls of said container.    
     
     
         5 . The air pumping type fixed quantity dispensing container as claimed in  claim 1 , further comprising: a supporting stand disposed at said lower end of the container, said supporting stand allowing the container to stand on a horizontal surface.  
     
     
         6 . An air pumping type fixed quantity dispensing container for dispensing food stuff, said container comprising: 
 a dispensing opening, including a cap, formed at a lower end of the container for dispensing the food stuff; and    a lid portion disposed at an upper end of the container, said lid portion including: 
 an air pumping unit for injecting the air into an inner portion of the container by the predetermined amount of distribution; and  
   an isolating plate arranged inside the container, said isolating plate isolating the food stuff stored in the container from the air input into the container by said air pumping unit, wherein said isolating plate floats on top of said food stuff due to viscosity of said food stuff and moves along inner sidewalls of said container.    
     
     
         7 . The air pumping type fixed quantity dispensing container as claimed in  claim 6 , said air pumping unit comprising: 
 an air supplying plate with an air supplying outlet formed at a central area of the air supplying plate;    an air pressing plate of an elastic spherical shape having a return air inlet formed at central portion of the air pressing plate, the air pressing plate constituting an upper end of the lid portion; and    an air chamber being formed between the air supplying plate and the pressing plate.    
     
     
         8 . The air pumping type fixed quantity dispensing container as claimed in  claim 6 , said air pumping unit comprising: 
 a pressing cylinder having an air supplying outlet passing through a central portion of a lower end of the pressing cylinder;    a cylindrical air pressing button for injecting air into the container through the air supplying outlet, the cylindrical air pressing button having a return air inlet formed through a central portion of the air pressing button;    a return spring placed between the lower end of the pressing cylinder and the cylindrical air pressing button; and    an air chamber being formed between the lower end of the pressing cylinder and the cylindrical air pressing button.    
     
     
         9 . The air pumping type fixed quantity dispensing container as claimed in  claim 6 , further comprising: a supporting stand disposed at said lower end of the container, said supporting stand allowing the container to stand on a horizontal surface.  
     
     
         10 . The air pumping type fixed quantity dispensing container as claimed in  claim 7 , further comprising: a supporting stand disposed at said lower end of the container, said supporting stand allowing the container to stand on a horizontal surface.  
     
     
         11 . The air pumping type fixed quantity dispensing container as claimed in  claim 8 , further comprising: a supporting stand fixed at said lower end of the container, said supporting stand enabling the container to stand on a horizontal surface.  
     
     
         12 . The air pumping type fixed quantity dispensing container as claimed in  claim 6 , said lid portion and said isolating plate being removable from said container to allow said food stuff to be deposited into said container.

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