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The ornamental design for an invalid lifting device, as shown. |
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FIG. 1 is a side perspective view of an invalid lifting device showing our new design;
FIG. 2 is a perspective view thereof from the side opposite that shown in FIG. 1;
FIG. 3 is a front perspective view thereof;
FIG. 4 is a rear perspective view thereof;
FIG. 5 is a bottom perspective view thereof;
FIG. 6 is a top perspective view thereof;
FIG. 7 is a perspective view thereof from the rear and the side shown in FIG. 1; and,
FIG. 8 is a perspective view thereof from the front and the side shown in FIG. 2.
Greaves, John, Schroeter, Philip von
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 07 1997 | Arjo Limited | (assignment on the face of the patent) | / | |||
| Nov 26 1997 | GREAVES, JOHN | Arjo Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009090 | /0274 | |
| Nov 26 1997 | VON SCHROETER, PHILIP | Arjo Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009090 | /0274 | |
| Mar 14 2003 | Arjo Limited | ARJO MED AKTIEBOLAG LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013887 | /0361 |
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