Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bruce M. Victor0
Date of Patent
January 13, 2009
0Patent Application Number
111057530
Date Filed
April 14, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A plunger mechanism comprising radial peripheral holes extending outwardly from a center core to an outer surface through which a downhole gas may pass to clear an obstruction on the outer surface of the plunger, thereby enabling a self-cleaning action.
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