Lubrication – Systems – Gearing
Reexamination Certificate
2011-08-02
2011-08-02
Mansen, Michael R (Department: 3654)
Lubrication
Systems
Gearing
C184S006000, C251S248000
Reexamination Certificate
active
07987946
ABSTRACT:
A tropicalized petroleum sector cut-off valve gear box system and its respective method of application are described. The system involves the conversion of any gear box model with cut-off valves used in the petroleum industry, into tropicalized gear boxes, so as to allow total preventative maintenance with no need for interruptions on production lines.
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Mansen Michael R
Nixon & Vanderhye PC
Petróleo Brasileiro S.A. - Petrobras
Reese Robert T
LandOfFree
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