Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenneth K L Lee0
Date of Patent
June 8, 2010
0Patent Application Number
119044850
Date Filed
September 27, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pendulum vacuum gate valve comprised of a housing for enclosing a valve plate assembly having a pair of air pressure actuated floating seal plates disposed on opposite sides of the valve plate assembly which is actuated by a gate arm to reciprocate between open and closed positions and intermediate stop positions for controlling gas flow between intake and exhaust conduits connected to the housing.
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