(under subclass 77) Subject matter wherein the infusor has the material at one or more end portions gathered together to form a neck and fastened with a fastening device.
SEE OR SEARCH CLASS
150, Purses, Wallets, and Protective Covers,
3+, for bag closures within the class definition (150).
220, Receptacles,
24+, and see notes thereunder for closures in general.
229, Envelopes, Wrappers and Paperboard Boxes, 62+, for bag closures within the class definition (229).