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Class Information
Number: 220/656
Name: Receptacles > One-piece, reinforced open end edge
Description: Receptacle wherein an open end edge is integrally strengthened (i.e., does not include a separate reinforcing element).

Sub-classes under this class:

Class Number Class Name Patents
220/658 Bead 31
220/657 Flange 72
220/659 Molded 100

Patents under this class:

Patent Number Title Of Patent Date Issued
8544663 Process for drawing, injection and blowing ultra-light weight bottles (swerve neck) Oct. 1, 2013
8444003 Assembled container May. 21, 2013
7204056 Plant pot made from deep-drawn plastic Apr. 17, 2007
6899028 Container May. 31, 2005
6866905 Injection blow-molded disposable tumbler and method of making same Mar. 15, 2005
6257438 Container construction Jul. 10, 2001
5964372 Plastic container Oct. 12, 1999
5497900 Necked container body Mar. 12, 1996
5450975 Secondarily contained underground liquid storage vessel and method of construction Sep. 19, 1995
5289938 Rim structure for metal container Mar. 1, 1994
5251779 Trash container Oct. 12, 1993
4533061 Food tray and lid with sealed panels and method of forming same Aug. 6, 1985
4520927 Heat-sealable package blank for a video tape cassette Jun. 4, 1985
4318754 Surface treatment method for tin-free steel Mar. 9, 1982
4266685 Can body and method for making same May. 12, 1981

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