About: http://webisa.webdatacommons.org/375959758

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 trap of claim 2 wherein the biasing element is a spring. 4.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com