High pressure soxhlet extractor

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Description

FIG. 1 is a front elevation of a high pressure soxhlet extractor, showing our new design;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged cross-section taken on line 7--7 of FIG. 5.

The broken lines representing the porous sample-holding thimble is shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D198160 May 1964 Thompson
3738814 June 1973 Cloete et al.
3822999 July 1974 Pope
4026674 May 31, 1977 McDonald
4160647 July 10, 1979 Sendov et al.
Patent History
Patent number: D258147
Type: Grant
Filed: Jul 31, 1978
Date of Patent: Feb 3, 1981
Assignee: J & W Scientific, Incorporated (Orangevale, CA)
Inventors: Walter G. Jennings (Davis, CA), Robert H. Wohleb (Orangevale, CA), Norman W. Wohlers (Davis, CA)
Primary Examiner: Bernard Ansher
Attorney: Robert G. West
Application Number: 5/929,452
Classifications
Current U.S. Class: D24/56
International Classification: D2402;