Measuring and testing – Volume or rate of flow – Expansible chamber
Reexamination Certificate
2005-03-08
2005-03-08
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Volume or rate of flow
Expansible chamber
Reexamination Certificate
active
06862931
ABSTRACT:
A reciprocating-piston type meter for measuring liquid volume comprises a meter body2having a measuring chamber disposed therein. In a space11existing between the meter body2and the measuring chamber7, the meter has means13for creating a swirling stream of liquid and means14for confining particles present in the liquid.
REFERENCES:
patent: 3523455 (1970-08-01), Branitzky
patent: 5220830 (1993-06-01), Bonne
patent: 5546801 (1996-08-01), Swinson et al.
patent: 5576489 (1996-11-01), Munck et al.
patent: 198 15 654 (1999-10-01), None
patent: 784759 (1957-10-01), None
Demia Laurent
Manigand Jerome
Turplin Christian
Actaris S.A.S.
Lefkowitz Edward
Mack Corey D.
Straub Michael P.
Straub & Pokotylo
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