(under subclass 4) Process including the step of applying a sealing material, liquid or preform, between the end closure and the open topped container to form a tight joint therebetween.
SEE OR SEARCH THIS CLASS, SUBCLASS:
19+, for method of applying a liquid coating material to a closure.
34+, for the apparatus for applying the closure to the receptacle with means to apply a gasket or sealant.
58+, for the apparatus to apply a sealing means to the closure.
SEE OR SEARCH CLASS
277, Seal for a Joint or Juncture, for a generic sealing means or process, 316, for a process of static sealing where the seal is formed in place (i.e., in situ).