Measuring and testing – Volume or rate of flow – Expansible chamber
Reexamination Certificate
2006-01-24
2006-01-24
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Volume or rate of flow
Expansible chamber
C073S234000
Reexamination Certificate
active
06988401
ABSTRACT:
A seal is mounted in a groove around an orifice of a measuring chamber inserted in an insertion direction into a tank to form a fluid meter. The seal comprises a radially elastic torus having a shape corresponding to that of the orifice and an arrangement on at least one of its sides substantially parallel to the insertion direction for immobilizing it in a direction opposite the insertion direction.
REFERENCES:
patent: 4545585 (1985-10-01), Buse
patent: 4781312 (1988-11-01), Strazdins
patent: 5346379 (1994-09-01), Wolfl et al.
patent: 6657718 (2003-12-01), Petersen et al.
Depeyre Christophe
Roberjot Eric
Actaris SAS
Lefkowitz Edward
Sofer & Haroun LLP
Thompson Jewel V.
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