About: http://webisa.webdatacommons.org/396564081

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The intermediate plastic article set forth in claim 2 including an annular frustoconical surface on the lower end of said tube portion adjacent said bottom portion tapering downwardly and inwardly toward the body portion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr