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Class Information
Number: 494/44
Name: Imperforate bowl: centrifugal separators > Rotatable bowl > Comprising plurality of bowls partly or wholly within one another
Description: Apparatus wherein the member comprises two or more receptacle-like members, which members at least partially enclose one another.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7531148 |
Oxidation reactor |
May. 12, 2009 |
| 7503889 |
Apparatus for the continuous separation of biological fluids into components and method of using same |
Mar. 17, 2009 |
| 7320750 |
Centrifuge with controlled discharge of dense material |
Jan. 22, 2008 |
| 7211037 |
Apparatus for the continuous separation of biological fluids into components and method of using same |
May. 1, 2007 |
| 7001321 |
Carrier for holding a flexible fluid processing container |
Feb. 21, 2006 |
| 7001322 |
Multiple processing chamber set and use thereof |
Feb. 21, 2006 |
| 6971525 |
Centrifuge with combinations of multiple features |
Dec. 6, 2005 |
| 6932913 |
Method for vibration in a centrifuge |
Aug. 23, 2005 |
| 6805805 |
System and method for receptacle wall vibration in a centrifuge |
Oct. 19, 2004 |
| 6755969 |
Centrifuge |
Jun. 29, 2004 |
| 6706180 |
System for vibration in a centrifuge |
Mar. 16, 2004 |
| 6312610 |
Density screening outer wall transport method for fluid separation devices |
Nov. 6, 2001 |
| 6029569 |
Apparatus for food contaminant removal |
Feb. 29, 2000 |
| 5914145 |
Method for removing contaminants from food |
Jun. 22, 1999 |
| 5885239 |
Method for collecting red blood cells |
Mar. 23, 1999 |
| 5428220 |
Aerosol mass spectrometer and method of classifying aerosol particles according to specific mass |
Jun. 27, 1995 |
| 5318748 |
Centrifuge vessel for automated solid-phase immunoassay having integral coaxial waste chamber |
Jun. 7, 1994 |
| 5300013 |
Double centrifuge for highly viscous material |
Apr. 5, 1994 |
| 5277873 |
Sample preparation device |
Jan. 11, 1994 |
| 5244635 |
Centrifuge vessel with coaxial waste chamber having cap to prevent waste fluid transfer from the chamber into the vessel |
Sep. 14, 1993 |
| 5242660 |
Sample preparation device |
Sep. 7, 1993 |
| 5182008 |
Filtration assembly |
Jan. 26, 1993 |
| 5098845 |
Device and procedure for automated solid-phase immunoassay |
Mar. 24, 1992 |
| 5084240 |
Centrifuge vessel for automated solid-phase immunoassay |
Jan. 28, 1992 |
| 4990129 |
Swinging bucket ultracentrifuge rotor, sample tube and adapter |
Feb. 5, 1991 |
| 4973299 |
Separation |
Nov. 27, 1990 |
| 4961724 |
Low speed particle concentrators |
Oct. 9, 1990 |
| 4854933 |
Plasma separator |
Aug. 8, 1989 |
| 4786480 |
Two-part fluid contactor |
Nov. 22, 1988 |
| 4776964 |
Closed hemapheresis system and method |
Oct. 11, 1988 |
| 4695270 |
Drum for clarifying and separating centrifugates |
Sep. 22, 1987 |
| 4685899 |
Solid jacket centrifuge |
Aug. 11, 1987 |
| 4626237 |
Method and apparatus for separating the components of a wellstream |
Dec. 2, 1986 |
| 4617010 |
Apparatus for the partial dehydration of sludge in the centrifuge field of a solid jacket centrifuge |
Oct. 14, 1986 |
| 4536177 |
Separator |
Aug. 20, 1985 |
| 4458812 |
Reagent storage vessel |
Jul. 10, 1984 |
| 4405079 |
Centrifugal displacer pump |
Sep. 20, 1983 |
| 4311585 |
Classification of particulate material |
Jan. 19, 1982 |
| 4254904 |
Pocket-type sieve centrifuge |
Mar. 10, 1981 |
| 4230263 |
Apparatus for accomplishing unlimited relative rotation of the ends of a filiform transmission element |
Oct. 28, 1980 |
| 4177921 |
One piece chylomicron rotor liner |
Dec. 11, 1979 |
| 4111355 |
Multi-compartment centrifuge rotor liner |
Sep. 5, 1978 |
| 3998610 |
Rotating concentric homogeneous turbulence centrifuge |
Dec. 21, 1976 |
| 3971510 |
Centrifugal separator |
Jul. 27, 1976 |
| 3960319 |
Centrifugal separator |
Jun. 1, 1976 |
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