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Class Information
Number: 215/339
Name: Bottles and jars > Closures > Cap type > Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs) > Keeper formed by inward facing beads spaced along lower edge of cap skirt
Description: Devices, wherein the lower edge of the closure skirt is curled upward and inward at points spaced apart circumferentially thereof, forming projections engageable with keepers on the receptacle.

Patents under this class:

Patent Number Title Of Patent Date Issued
8485374 Plastic closure with enhanced performance Jul. 16, 2013
5950851 Safety closure and container having biasing means Sep. 14, 1999
5211301 Spooning closure May. 18, 1993
4057160 Self-retaining bottle stopper Nov. 8, 1977

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