Viscometer with integral sample retention reservoir

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Viscosity

Reexamination Certificate

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Reexamination Certificate

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08047059

ABSTRACT:
A viscometer having a substantially horizontal reservoir including a trap for retaining a sample indefinitely in the reservoir. A substantially vertical measuring tube disposed perpendicularly to the substantially horizontal reservoir and depends substantially upwardly from the reservoir. A junction interconnects the trap, a generally downwardly projecting fill tube, and a generally upwardly projecting vent tube.

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patent: 4028929 (1977-06-01), Bohm
patent: 4079859 (1978-03-01), Jennings
patent: 4583395 (1986-04-01), Anantaraman
patent: 4616503 (1986-10-01), Plungis et al.
patent: 4685328 (1987-08-01), Huebner et al.
patent: 7111499 (2006-09-01), Keen

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