Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 17, 2009
1Patent Application Number
102683171
Date Filed
October 10, 2002
1Patent Citations Received
Patent Primary Examiner
Patent abstract
An equalizing pressure control system for connection to at least two pressure zones of a body support. The equalizing pressure control system ensures that an object will be slowly and safely lowered to a static position in the event of a sudden failure of an external pump or a supply pressure to the at least two pressure zones.
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