About: http://webisa.webdatacommons.org/323162832

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 extension collar 106 has a generally U-shaped configuration and comprises an inflatable bladder 108 which is preferably covered with a pliable material such as cloth or leather.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com