Bio-ejector filling stops to facilitate efficient filling

Fluent material handling – with receiver or receiver coacting mea – Multiple passage filling means for diverse materials or flows – With baffle – spreader – displacer – drip ring – filter or screen

Reexamination Certificate

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Details

C141S065000, C141S238000, C422S105000, C073S864140

Reexamination Certificate

active

07387139

ABSTRACT:
Disclosed is a small volume, liquid dispenser having particular application in the analytical fields. The liquid dispensers can be quickly and reliably filled to a predetermined volume without monitoring liquid flows or volumes or filling times. Various versions of the dispenser and systems utilizing one or more of the dispensers are disclosed.

REFERENCES:
patent: 3572552 (1971-03-01), Guinn
patent: 4537231 (1985-08-01), Hasskamp
patent: 4985055 (1991-01-01), Thorne et al.
patent: 5343909 (1994-09-01), Goodman
patent: 6779657 (2004-08-01), Mainwaring et al.

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