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The ornamental design for a automatic switching device, as shown and described.
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There is provided an automatic switching device mainly for automatically switching between two or more sets of computer equipment.
FIG. 1 is a perspective view of an automatic switching device showing my design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is another perspective view thereof; and,
FIG. 9 is a further perspective view of the automatic switching device of my design in an upright position for use.
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Nov 12 2002 | CHEN, KEVIN | ATEN INTERNATIONAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013547 | /0230 | |
Nov 21 2002 | Aten International Co. Ltd | (assignment on the face of the patent) | / |
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