US2003152673A1PendingUtilityA1

Food preservation container

Priority: Feb 8, 2002Filed: Feb 8, 2002Published: Aug 14, 2003
Est. expiryFeb 8, 2022(expired)· nominal 20-yr term from priority
B65D 81/18
48
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Food Preservation Container with a main container body and a circular lid. The lid has a built in on-off switch, air pump, ozone generator, timing circuit, pressure switch, vacuum switch, solenoid valve, power indicator light, vacuum indicator light, pressure indicator light and power supply. The container has a circular opening. The opening has a plurality of outwardly facing tabs about its circumference. The lid has a plurality of mating inwardly facing tabs that can interface with said outwardly facing tabs. The lid has a secondary floating inner lid, said inner lid having a soft rubber gasket attached to its perimeter, said inner lid capable of being forced toward the lip of said container opening by a cam attached to a hinged lever located on the front of said circular lid. The components contained within said lid arranged in such a way that said air pump automatically turns on when the user twists said lid onto said container opening thereby activating said on-off switch which turns on said pump. Said pump being automatically turned off when a predetermined pressure or vacuum is reached by means of said pressure switch or said vacuum switch. Said ozone generator is automatically turned on for a predetermined period of time and turned automatically turned off by means of said timing circuit. The air in said container is capable of being periodically released by said solenoid valve that is controlled by said timing circuit.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
         1 . Food Preservation Container comprising: 
 a main container body;    a circular lid having an integral side wall;    said lid having a built in on-off switch, air pump, ozone generator, timing circuit, pressure switch, vacuum switch, solenoid valve, power indicator light, vacuum indicator light, pressure indicator light and power supply;    said container having a circular opening;    said opening having a plurality of outwardly facing tabs about its circumference;    said lid having a plurality of mating inwardly facing tabs that can interface with said outwardly facing tabs;    said lid having a lower hinge portion that combines with a mating hinge portion on the lower front portion of said container opening;    said lid having a secondary floating inner lid;    said inner lid having a soft rubber gasket attached to its perimeter;    said inner lid capable of being forced toward the lip of said container opening by a cam attached to a hinged lever located on the front of said circular lid;    said power supply being removable and replaceable from the front of said lid;    said components contained within said lid arranged in such a way that said air pump automatically turns on when the user twists said lid onto said container opening thereby activating said on-off switch which turns on said pump;    said pump being automatically turned off when a predetermined pressure or vacuum is reached by means of said pressure switch or said vacuum switch;    said ozone generator automatically turned on for a predetermined period of time and turned automatically turned off by means of said timing circuit;    said ozone generator being comprised of a corona discharge tube and a high voltage circuit that powers said tube;    said timing circuit being comprised of a microprocessor and discrete electronic components associated with said microprocessor; and    said air in said container capable of being periodically released by said solenoid valve that is controlled by said timing circuit.    
     
     
         2  Food Preservation Container as claimed in  claim 1  wherein said container is made of blow molded plastic such as polypropyline  
     
     
         3  Food Preservation Container as claimed in  claim 1  wherein said lid is made of injection molded plastic such as ABS

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