Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 18, 2017
Patent Application Number
12634535
Date Filed
December 9, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for making face masks includes: advancing continuously a longitudinal sheet material that can be divided into a plurality of mask sheets each of which has two opposite longitudinal ends and two opposite transverse ends; cutting the sheet material at intervals to form the mask sheets; providing a plurality of strips each of which has two longitudinally opposite strip ends and each of which is folded to form a pleat between the two strip ends thereof; and bonding the two strip ends of each of the strips to one of the opposite transverse ends of a respective one of the mask sheets to form an ear loop. A structure of the face mask is also disclosed.
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