Chemical vessel
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FIG. 1 is a perspective view of the design;
FIG. 2 is a side elevational view of the design;
FIG. 3 is a top plan view of the design;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a perspective view of an alternative embodiment of the design;
FIG. 6 is a side elevational view of the alternative embodiment of FIG. 5;
FIG. 7 is a side elevational view of the embodiment of FIG. 5 with the vessel rotated ninety degrees from the orientation shown in FIG. 5; and,
FIG. 8 is a top plan view of the embodiment of FIG. 5.
The bottom plan view of the embodiment of FIG. 5 is illustrated in FIG. 4.
The broken line showing of the gripping ribs on the lower panels of the vessel shown in FIGS. 1, 2, 5, 6 and 7 are for illustrative purposes only and forms no part of the claimed design.
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Type: Grant
Filed: Jul 25, 1996
Date of Patent: Jun 23, 1998
Assignee: AKSYS, Ltd. (Lincolnshire, IL)
Inventors: Dennis M. Treu (Gurnee, IL), Dilip H. Shah (Grayslake, IL), Donald C. Walker (Mundelein, IL), Kenneth E. Pawlak (Vernon Hills, IL)
Primary Examiner: Stella Reid
Law Firm: McDonnell Boehnen Hulbert & Berghoff
Application Number: 0/57,448
International Classification: 2401;