Manual vacuum filtration container for liquid specimens
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Description
FIG. 1 is a front perspective view of a manual vacuum filtration container showing my new design;
FIG. 2 is a front elevational view thereof, the rear being a mirror image;
FIG. 3 is a top plan view thereof, and;
FIG. 4 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D312862
Type: Grant
Filed: Oct 28, 1987
Date of Patent: Dec 11, 1990
Assignee: Marion Laboratories, Inc. (Kansas City, MO)
Inventor: Vernon W. Klein (Kansas City, MO)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Robert S. Beiser
Application Number: 7/113,729
Type: Grant
Filed: Oct 28, 1987
Date of Patent: Dec 11, 1990
Assignee: Marion Laboratories, Inc. (Kansas City, MO)
Inventor: Vernon W. Klein (Kansas City, MO)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Robert S. Beiser
Application Number: 7/113,729
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209)