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The ornamental design for an orthodontic bracket, as shown and described. |
FIG. 1 is a top, front and right side perspective view of an orthodontic bracket showing our new design as embodied in a lower bicuspid tooth bracket;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top, rear and left side perspective view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a right side elevational view of an orthodontic bracket showing our new design as alternately embodied in a lower bicuspid tooth bracket, the only difference residing in the rear of the archwire slot;
FIG. 9 is a right side elevational view of an orthodontic bracket showing our new design as alternately embodied in a lower bicuspid tooth bracket, the only difference residing in the rear of the archwire slot;
FIG. 10 is a right side elevational view of an orthodontic bracket showing our new design as alternately embodied in a lower bicuspid tooth bracket, the only difference residing in the rear of the archwire slot;
FIG. 11 is a right side elevational view of an orthodontic bracket showing our new design as alternately embodied in a lower bicuspid tooth bracket, the only difference residing in the rear of the archwire slot;
FIG. 12 is a top, front and right side perspective view of an orthodontic bracket showing our new design as alternately embodied in a lower cuspid tooth bracket;
FIG. 13 is a front elevational view thereof;
FIG. 14 is a right side elevational view thereof, the left side being substantially a mirror image of that shown;
FIG. 15 is a bottom plan view thereof;
FIG. 16 is a top, front and right side perspective view of an orthodontic bracket showing our new design as alternately embodied in an upper cuspid tooth bracket;
FIG. 17 is a front elevational view thereof;
FIG. 18 is a right side elevational view thereof, the left side being substantially a mirror image of that shown; and
FIG. 19 is a bottom plan view thereof.
Pospisil, Jirina V., Horn, Jerold S., Kelly, John S.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 13 1989 | Minnesota Mining and Manufacturing Company | (assignment on the face of the patent) | / | |||
Jul 23 1990 | Unitek Corporation | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 005383 | /0665 |
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