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The ornamental design for a foot switch, as shown and described. |
FIG. 1 is a front and upper right perspective view of a foot switch showing our new design;
FIG. 2 is a top plan view of the foot switch of FIG. 1;
FIG. 3 is a right side elevational view of the foot switch of FIG. 1, the left side elevational view being a mirror image;
FIG. 4 is a back elevational view of the foot switch of FIG. 1; and,
FIG. 5 is a front elevational view of the foot switch of FIG. 1.
Phleps, Tilman, Landgraf, Hermann, Helfrich, Hans
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 06 1992 | PHLEPS, TILMAN | Siemens Aktiengesellschaft | ASSIGNMENT OF ASSIGNORS INTEREST | 006316 | /0704 | |
Nov 06 1992 | LANDGRAF, HERMANN | Siemens Aktiengesellschaft | ASSIGNMENT OF ASSIGNORS INTEREST | 006316 | /0704 | |
Nov 06 1992 | HELFRICH, HANS | Siemens Aktiengesellschaft | ASSIGNMENT OF ASSIGNORS INTEREST | 006316 | /0704 | |
Nov 18 1992 | Siemens Aktiengesellschaft | (assignment on the face of the patent) | / | |||
Mar 12 1998 | Siemens Aktiengesellschaft | SIRONA DENTAL SYSTEMS GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009123 | /0177 | |
Mar 30 1998 | SIRONA DENTAL SYSTEMS GMBH & CO KG | Sirona Dental Systems GmbH | CONTRACT OF PURCHASE & SALE | 012110 | /0001 |
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