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The ornamental design for a liquid storage device, substantially as shown and described. |
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FIG. 1 is a front elevational view of a liquid storage device showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top plan view thereof.
Rosemeier, Friedrich, Killmaier, Horst
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1979 | Gambro Dialysatoren GmbH & Co. KG | (assignment on the face of the patent) | / | |||
| Mar 10 1981 | GAMBRO DIALYSATOREN GMBH & CO KG | Gambro Dialysatoren KG | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE DATE: 07 28 80 | 003915 | /0420 |
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