Extraction rack

Details Extraction rack Extraction rack

1989-10-16

1990-10-16

Jones, Larry

Chemistry: molecular biology and microbiology

Apparatus

Including measuring or testing

435296, 435284, 422104, 206569, C12M 100

Patent

active

049634933

ABSTRACT:
An extraction rack assembly for liquid/liquid extraction includes a rack member (12) having a plurality of bores (14) for supporting a plurality of tubes in an upright position and a rack cover (24). The rack cover (24) includes arms (30, 32) extending therefrom which lock a sealing surface (38) against the open ends (26) of tubes (16) supported by the rack member (12) while applying a force on the sealing surface (38) of the cover member (24) for perfecting a sealing engagement against the open ends (26) of the tubes (16). The tubes are shaken and centrifuged without being removed from the device.

REFERENCES:
patent: 4090920 (1978-05-01), Studer, Jr.
patent: 4178345 (1979-12-01), Terk
patent: 4246339 (1981-01-01), Cole et al.
patent: 4407958 (1983-10-01), De Graff, Jr.
patent: 4483442 (1984-11-01), Worth
patent: 4636477 (1987-01-01), Ronka et al.
patent: 4675299 (1987-06-01), Witty et al.

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