Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 7, 2023
Patent Application Number
17052521
Date Filed
March 7, 2019
Patent Citations
Patent Primary Examiner
A paper lid that is mainly made of paper includes a top plate portion extending in a first direction, an inner fitting portion extending in a second direction and being continuous with the top plate portion, a peak portion extending in a third direction and being continuous with the inner fitting portion, an outer fitting portion extending in a fourth direction, facing the inner fitting portion at a distance, and being continuous with the peak portion, and a flange portion extending in a fifth direction, being continuous with the outer fitting portion, and including an end of the paper lid.
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