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The ornamental design for a combined bathtub and invalid chair hoist, as shown and described. |
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FIG. 1 is a perspective view taken from the top, front and left side of a combined bathtub and invalid chair hoist showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is another left side elevational view thereof, showing the chair in a lowered position;
FIG. 8 is a right side elevational view of FIG. 7;
FIG. 9 is a front elevational view of FIG. 7; and,
FIG. 10 is a rear elevational view of FIG. 7.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 14 1991 | RICHARDS, DEREK J | ARJO MECANAIDS LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005583 | /0240 | |
| Jan 18 1991 | Arjo Limited | (assignment on the face of the patent) | / | |||
| Nov 25 1992 | Arjo Mecanaids Limited | Arjo Limited | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 06 05 1992 | 006385 | /0115 |
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