Aliquot portion measuring vial with overfill control

Details Aliquot portion measuring vial with overfill control Aliquot portion measuring vial with overfill control

1995-07-03

1997-10-21

Shoap, Allan N.

Receptacles

Sidewall structure

Apertured sidewall

220661, 220675, 220DIG13, B65D 140, B65D 2500

Patent

active

056787260

ABSTRACT:
A measuring vial for automatically determining correct number of fluid aliquots to be mixed with other materials such as dental alginate impression powders comprises a cylinder having an extended recess, an outlet port in the recess, the outlet port being at the height of the meniscus height of the desired quantity of fluid, any excess fluid being lost through the outlet port until the correct quantity is determined. A finger in the recess over the outlet blocks loss of fluid where desired.

REFERENCES:
patent: 1411990 (1922-04-01), Corson
patent: 4113129 (1978-09-01), Cambio, Jr.
patent: 4157762 (1979-06-01), Robinson
patent: 4881650 (1989-11-01), Bartz
patent: 5435451 (1995-07-01), Dyer

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