Applicator of a fluid sample on a substrate

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

Reexamination Certificate

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Details

C422S091000, C204S456000, C204S600000, C204S606000

Reexamination Certificate

active

07435388

ABSTRACT:
Applicator of a fluid sample on a substrate, wherein at least an applying blade substantially of rectangular shape in its turn defining a body of the blade, a tip of the blade and two facing side edges of the blade, wherein each blade has a drain of the body of the blade stretching between the facing side edges of the blade, the drain defining a physical barrier for the fluid sample; and at least one calibrated retention aperture of the fluid sample, put between the tip of the blade and the drain of the blade, the at least one aperture being calibrated in order to keep on its inside an exactly defined amount of fluid sample.

REFERENCES:
patent: 3616387 (1971-10-01), Siebert
patent: 3855846 (1974-12-01), Forget
patent: 4086372 (1978-04-01), Golias
patent: 11 80 166 (1961-12-01), None
patent: 25 41 965 (1976-04-01), None
patent: 27 04 096 (1978-08-01), None
patent: WO 94 08234 (1994-04-01), None
patent: WO 95 20155 (1995-07-01), None
patent: WO 97/42496 (1997-11-01), None

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