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Class Information
Number: 220/639
Name: Receptacles > Separate reinforcing element
Description: Receptacle including an element which is either: (1) attached to an end wall or sidewall or (2) extends between walls; and is intended to strengthen the container wall structure.










Sub-classes under this class:

Class Number Class Name Patents
220/646 Externally attached sidewall reinforcing element 86
220/651 Internally attached reinforcing element 70
220/645 Molded container with embedded reinforcing element 55
220/640 Open end edge reinforcing means 47


Patents under this class:

Patent Number Title Of Patent Date Issued
8642102 Thermoplastic tray Feb. 4, 2014
8474647 Metallic liner with metal end caps for a fiber wrapped gas tank Jul. 2, 2013
8413836 Packaging system with cross brace for lateral reinforcement Apr. 9, 2013
8261953 Beverage container and closure Sep. 11, 2012
8042702 Reconfigurable container and methods of fabrication and use thereof Oct. 25, 2011
6971207 Explosion-resistant wall construction Dec. 6, 2005
6619502 Vertical corner transition arrangement for semi-membrane tank Sep. 16, 2003
6415940 Compartmented container Jul. 9, 2002
6244453 Cistern for storing and carrying liquids Jun. 12, 2001
5735431 Bin having an arched beam bottom Apr. 7, 1998
5597085 Composite, pressure-resistant drum type container Jan. 28, 1997
5590805 Fruit box Jan. 7, 1997
5183178 Bulk Containers Feb. 2, 1993
5014536 Method and apparatus for drawing sheet metal can stock May. 14, 1991
4845893 Balanced cookware construction Jul. 11, 1989
4570813 Connection anchor for liner of cast iron pressure tank Feb. 18, 1986
4549672 Double-wall container Oct. 29, 1985
4496044 Flexible covering support bracket Jan. 29, 1985
4282823 Underwater hull or tank Aug. 11, 1981
4282823 Underwater hull or tank Aug. 11, 1981
4195747 Baking pan and method of forming same Apr. 1, 1980
4040284 Pressure vessels Aug. 9, 1977











 
 
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