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The ornamental design for a floor cleaning device, as shown and described. |
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FIG. 1 is a top and front perspective view of one embodiment of a floor cleaning device, showing my new design;
FIG. 2 is a top and rear perspective view thereof;
FIG. 3 is a top and left side perspective view thereof;
FIG. 4 is a top and right side perspective view thereof;
FIG. 5 is a top and front perspective view of a second embodiment thereof,
FIG. 6 is a top and rear perspective view of the second embodiment;
FIG. 7 is a top and left side perspective view of the second embodiment;
FIG. 8 is a top and right side perspective view of the second embodiment;
FIG. 9 is a top and front perspective view of a third embodiment thereof,
FIG. 10 is a top and rear perspective view of the third embodiment; and,
FIG. 11 is a top and left side perspective view of the third embodiment;
FIG. 12 is a top and right side perspective view of the third embodiment.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 06 1998 | Rotowash Reinigungsmashinen Ges.m.b.H. | (assignment on the face of the patent) | / | |||
| Nov 20 1998 | MOROKUTTI, GREGOR | ROTOWASH REINIGUNGSMASCHINEN GES M B H | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009680 | /0962 |
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