Centrifuge assembly with open-ended canister and closure caps

Details Centrifuge assembly with open-ended canister and closure caps Centrifuge assembly with open-ended canister and closure caps

2006-01-06

2009-11-03

Cooley, Charles E (Department: 1797)

Imperforate bowl: centrifugal separators

Rotatable bowl

Including housing for bowl

C494S049000, C494S064000

Reexamination Certificate

active

07611451

ABSTRACT:
A filtration centrifuge according to a typical embodiment of the present invention includes a housing canister, a rotor assembly, a rotor shaft, a top cap, and a bottom cap. In an alternative embodiment of the present invention, the rotor assembly mounts into the canister without the use of a rotor shaft. The canister is open at both ends and the manner of connection between the top and bottom of the canister and the top and bottom caps includes all possible combinations of internal threads, external threads, and a bayonet connection.

REFERENCES:
patent: 2321144 (1943-06-01), Jones
patent: 2335420 (1943-11-01), Jones
patent: 2723079 (1955-11-01), More et al.
patent: 2949045 (1960-08-01), Rushing
patent: 6533712 (2003-03-01), Miller et al.
patent: 2002/0119882 (2002-08-01), Samways
patent: 2006/0154798 (2006-07-01), Gwin et al.
patent: 87104299 (1987-12-01), None
patent: 2472816 (2002-01-01), None
Office Action Issued Jun. 26, 2009 by SIPO in related Chinese Application No. 20061004026.9 -Translation only provided -.

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