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USD217794S - Fluid concentration monitor for an artificial kidney machine - Google Patents

Fluid concentration monitor for an artificial kidney machine Download PDF

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Publication number
USD217794S
USD217794S US D217794 S USD217794 S US D217794S
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US
United States
Prior art keywords
fluid concentration
artificial kidney
concentration monitor
kidney machine
monitor
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Inventor
Charles P. Johnson
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Des. 217,794
Patented June 9, 1970 United States Patent 0 "ice FLUID CONCENTRATION MONITOR FOR AN ARTIFICIAL KIDNEY MACHINE Charles P. Johnson, Seal Beach, Calif., assignor to Western Gear Corporation, Lynwood, Califi, a corporation of Washington Filed Apr. 21, 1969, Ser. No. 16,838
Term of patent 14 years Int. Cl. D24-02 US. Cl. D83-1 FIG. 1 is a perspective view of a fluid concentration References Cited monitor for an artificial kidney machine embodying my UNITED STATES PATENTS new design;
FIG. 2 is a rear elevational view of the fluid concen- 6/1967 Lacey et 210 321 tration monitor shown in FIG. 1;
3,323,653 3,412,865 11/1968 Lontz et a1. 2l0321 FIG. 3 is a bottom plan view of the fluid concentration 3442388 5/1969 Pan 210-421 monitor shown in FIG. 2; and
BERNARD ANSHER, Primary Examiner FIG. 4 is a left side elevational view of the fluid concentration monitor shown in FIG. 1.
I claim: The ornamental design for a fluid concentration monitor for an artificial kidney machine, as shown.

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