About: http://webisa.webdatacommons.org/91448154

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	In this embodiment the shape of the sealing element is an arc, but in other embodiments the sealing element may be realized with any compressible shape, in accordance with theinvention.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com