US Patent 7841371 Lid opening/closing system of an airtight container
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Patent abstract
A curtain nozzle is located above an opening portion (10) in a FIMS. A gas curtain formed of inert gas for closing the opening portion is formed. A cover is so provided as to cover a part of the curtain nozzle so as to prevent peripheral gas around an opening of the curtain nozzle from being involved in the gas curtain of the inert gas emitted from the curtain nozzle.
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Patent Inventor Names
Tsutomu Okabe0
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US Patent 07841371 Lid opening/closing system of an airtight container US Patent 7841371 Lid opening/closing system of an airtight container
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Patent Number
078413710
Patent Number
78413710
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Official Website
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Patent Jurisdiction
Patent Number
078413710
Date of Patent
November 30, 2010
0Patent Application Number
115638690
Date Filed
November 28, 2006
0Official Website
Patent Primary Examiner
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US Patent 07841371 Lid opening/closing system of an airtight container
Infobox
Is a
Patent jurisdiction
Patent number
07841371
Date of patent
November 30, 2010
Patent application number
11563869
Date Filed
November 28, 2006
Patent primary examiner
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