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The ornamental design for an expander device, as shown and described. |
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FIG. 1 is a front left side perspective view of an expander device, showing our new design;
FIG. 2 is a front view of the expander device of FIG. 1, the back view being identical thereto;
FIG. 3 is a left side view of the expander device of FIG. 1, the right side view being identical thereto;
FIG. 4 is a top side view of the expander device of FIG. 1, the bottom side view being identical thereto; and,
FIG. 5 is a front view in use condition, the broken line showing is for illustrative purposes only and forms no part of the claimed design.
Brown, Lawrence A., Bonn, Karen L.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
| 3068862, | |||
| 4203433, | Feb 14 1978 | A. Nattermann & Cie. GmbH | Spreading device for treatment of hip dysplasties |
| D266948, | Nov 29 1979 | Abduction splint |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 29 1995 | Restorative Medical, Inc. | (assignment on the face of the patent) | / | |||
| Dec 29 1995 | BROWN, LAWRENCE A | RESTORATIVE MEDICAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007820 | /0931 | |
| Dec 29 1995 | BONN, KAREN L | RESTORATIVE MEDICAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007820 | /0931 |
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