Measuring and testing – Gas analysis – With compensation detail
Reexamination Certificate
2002-02-22
2008-10-21
Cygan, Michael (Department: 2855)
Measuring and testing
Gas analysis
With compensation detail
C073S023420, C095S015000, C137S012000
Reexamination Certificate
active
07437906
ABSTRACT:
A flow regulator device for an analytical circuit, characterised by comprising: a fluid restriction (R) of defined characteristics related to the field of application of the analytical circuit, a direct-pressure regulator (2) positioned upstream of said restriction (R), a back pressure regulator (4) positioned downstream of said restriction (R).
REFERENCES:
patent: 3174326 (1965-03-01), Carle et al.
patent: 3240052 (1966-03-01), Reinecke et al.
patent: 5340476 (1994-08-01), Berger et al.
patent: 5363874 (1994-11-01), Henszey et al.
patent: 5476000 (1995-12-01), Henderson et al.
patent: 5711786 (1998-01-01), Hinshaw
patent: 5938817 (1999-08-01), Shibamoto et al.
patent: 5952556 (1999-09-01), Shoji
patent: 6490910 (2002-12-01), Butler et al.
patent: 6776025 (2004-08-01), Lechner-Fish
patent: 37 17 456 (1988-07-01), None
patent: 0 685 738 (1995-12-01), None
patent: 0 721 156 (1996-07-01), None
patent: WO 98/52713 (1998-11-01), None
Boursier Niutta Stefano
Gentile Michele
Cygan Michael
Dani Instruments S.p.A.
Hoffman Wasson & Gitler
LandOfFree
Flow regulator device for an analytical circuit and its use... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Flow regulator device for an analytical circuit and its use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flow regulator device for an analytical circuit and its use... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3992362