Measuring and testing – Volume or rate of flow – Expansible chamber
Reexamination Certificate
2011-03-15
2011-03-15
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Expansible chamber
C073S861420
Reexamination Certificate
active
07905141
ABSTRACT:
One pressure difference detection connecting path (71) and another pressure difference detection connecting path (72) are formed so as to be arranged at a predetermined interval in a longitudinal direction. Further, the one pressure difference detection connecting path (71) is formed so as to be connected in front of a continuation center position (70) of a second inflow path (67) and a first inflow path (43). Further, the other pressure difference detection connecting path (72) is formed so as to be connected behind a continuation center position (69) of a second outflow path (66) and a first outflow path (44).
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International Search Report mailed Apr. 1, 2008 for International Application No. PCT/JP2008/051604.
Oval Corporation
Patel Harshad
Wenderoth , Lind & Ponack, L.L.P.
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