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Class Information
Number: 215/234
Name: Bottles and jars > Closures > With liquid seal at closure seat on receptacle
Description: Devices, in which a reservoir of liquid is located at the closure-receptacle interface to seal the interior of the receptacle from the ambient atmosphere.

Patents under this class:

Patent Number Title Of Patent Date Issued
8523837 Nutritive substance delivery container Sep. 3, 2013
7717280 Two-piece aft closure for a rocket motor case May. 18, 2010
7144739 Pressure measurement and relief for microwave-assisted chemical reactions Dec. 5, 2006
6426046 Chemical vessel cap Jul. 30, 2002
5683658 Reagent bottle Nov. 4, 1997
5320028 Cooking utensil Jun. 14, 1994
5150802 Puncture and seal cap apparatus Sep. 29, 1992
4021519 Method for forming and keeping molten the recessed area of a fabricated plastic product May. 3, 1977

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