Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Douglas O. Gregory0
Dennis M. DeCapua0
Date of Patent
February 2, 2010
0Patent Application Number
112195490
Date Filed
September 2, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A filler neck cap includes a vacuum-relief valve member that moves from a normally closed position to an opened position when exposed to certain vacuum conditions to open a vent aperture and allow atmosphere to flow therethrough. The filler neck cap also includes a pressure-relief valve member formed to include the vent aperture that is closed normally by the vacuum-relief valve member.
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