B - Operations – Transporting – 04 – B
Patent
B - Operations, Transporting
04
B
233/1
B04B 5/00 (2006.01) B04B 5/04 (2006.01)
Patent
CA 1121777
48D-232 Canada Abstract A dual seal arrangement for use in a rotor to ensure the retention of the fluid sample within the test tube cavity during high speed centrifugation in an ultracentrifuge. The dual seal arrangement provides not only a seal on the test tube with- in the rotor tube cavity, but also a seal on the rotor tube cavi- ty itself. One seal provides a capping arrangement on the test tube to securely seal the fluid sample within the test tube which rests within the rotor tube cavity. A secondary seal is positioned within the rotor tube cavity above the capping seal to provide a complete seal of the rotor tube cavity above the test tube.
266926
Anderson Roger B.
Edwards John R.
Beckman Instruments Inc.
Macrae & Co.
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