Drilling mud degassers for oil wells
First Claim
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1. IN A MUD DEGASSER APPARATUS, THE COMBINATION OF A MUD DEGASSER VACUUM TANK HAVING A MUD INLET AND A MUD OUTLET, MEANS FOR MAINTAINING SUB-ATMOSPHERIC PRESSURE WITHIN SAID TANK, MEANS FOR CONTROLLING THE FLOW OF MUD INTO THE DEGASSER TANK AND FOR CONTROLLING THE DEGREE OF VACUUM WITHIN THE TANK IN ACCORDANCE WITH THE MUD LEVEL WITHIN THE TANK, MECHANICAL PUMP MEANS CONNECTED TO SAID MUD OUTLET FOR EFFECTING FLOW OF MUD THROUGH THE TANK, AND MEANS RESPONSIVE TO LOWERING OF MUD LEVEL
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1 Claim
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1. IN A MUD DEGASSER APPARATUS, THE COMBINATION OF A MUD DEGASSER VACUUM TANK HAVING A MUD INLET AND A MUD OUTLET, MEANS FOR MAINTAINING SUB-ATMOSPHERIC PRESSURE WITHIN SAID TANK, MEANS FOR CONTROLLING THE FLOW OF MUD INTO THE DEGASSER TANK AND FOR CONTROLLING THE DEGREE OF VACUUM WITHIN THE TANK IN ACCORDANCE WITH THE MUD LEVEL WITHIN THE TANK, MECHANICAL PUMP MEANS CONNECTED TO SAID MUD OUTLET FOR EFFECTING FLOW OF MUD THROUGH THE TANK, AND MEANS RESPONSIVE TO LOWERING OF MUD LEVEL
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Current AssigneeJohn W. Melton Jr, Phil H. Griffin III
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Original AssigneeJohn W. Melton Jr, Phil H. Griffin III
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InventorsGRIFFIN III PHIL H, Melton, John W. Jr.
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Application NumberUS04/438,644Time in Patent Office769 DaysField of SearchUS Class Current96/162CPC Class CodesE21B 21/067 Separating gases from drill...
