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Class Information
Number: 215/362
Name: Bottles and jars > Closures > Stopper type > Expanding type > Permanently deformed
Description: Devices, wherein the stopper is composed of material which is expanded beyond its elastic limit into permanent sealing relationship with the receptacle.

Patents under this class:

Patent Number Title Of Patent Date Issued
6613406 Multilayer synthetic stopper Sep. 2, 2003
6153275 Multilayer synthetic stopper Nov. 28, 2000
6085923 Composite synthetic stopper Jul. 11, 2000
5710184 Molded styrene block copolymer closure for a liquid container Jan. 20, 1998
5496862 Molded styrene block copolymer closure for a wine container Mar. 5, 1996
5480915 Molded closure for a liquid container Jan. 2, 1996
4425943 Plug assembly for use in method and apparatus for repairing heat exchangers Jan. 17, 1984
4363849 Foamed thermoplastic resin cork having a natural cork-like appearance and a method of injection molding the cork Dec. 14, 1982
4188457 Closures for liquid product containers Feb. 12, 1980
4087019 Plug arrangement for a container May. 2, 1978

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