Solid liquid extractor

- The University of Chicago
Description

The United States Government has rights in this invention pursuant to Contract No. W-31-109-ENG-38 between the U.S. Department of Energy and The University of Chicago representing Argonne National Laboratory.

FIG. 1 is a perspective view of the solid liquid extractor embodying my new design;

FIG. 2 is a top view of the solid liquid extractor illustrated in FIG. 1;

FIG. 3 is a front view of the solid liquid extractor illustrated in FIG. 1;

FIG. 4 is a right side view of the solid liquid extractor in FIG. 1;

FIG. 5 is a front view of the second embodiment of the solid liquid extractor;

FIG. 6 is a top plan view of the second embodiment of the solid liquid extractor illustrated in FIG. 5; and,

FIG. 7 is a right-side view of the second embodiment of the solid liquid extractor illustrated in FIG. 5.

The surfaces of the solid liquid extractor that are not shown form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D198160 May 1964 Thompson
2019950 November 1935 Buznell
2643574 June 1953 Todd
3622441 November 1971 Perkins
Patent History
Patent number: D413678
Type: Grant
Filed: Feb 14, 1997
Date of Patent: Sep 7, 1999
Assignee: The University of Chicago (Chicago, IL)
Inventors: Ken B. Anderson (Lisle, IL), Joseph S. Gregar (Naperville, IL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: G. Andoll
Law Firm: Emrich & Dithmar
Application Number: 0/66,569
Classifications
Current U.S. Class: Laboratory Equipment Not Elsewhere Specified (D24/232)
International Classification: 2402;