VACUUM HEAT-INSULATING CONTAINER
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United States of America Patent
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N/A
Issued Date -
Jul 16, 2015
app pub date -
Jan 13, 2015
filing date -
Jan 15, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A metallic vacuum heat-insulating container having a double wall structure is described. The metallic vacuum heat-insulating container includes an outer container having an outer cylinder and a metallic bottomed cylindrical bottom cover. The outer cylinder has opened upper and lower ends, a barrel portion between the upper and lower ends, a mouth portion having an inner diameter which is smaller than that of the barrel portion, and a stepped portion whose diameter is smaller than the diameter of the barrel portion which is provided on a side surface on a lower portion of the outer cylinder. An opening portion in an upper portion of the metallic bottomed cylindrical bottom cover, which has a diameter substantially the same as the diameter of the barrel portion of the outer cylinder, is allowed to abut on the stepped portion, and the abutting portions are integrated by welding.
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