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The ornamental design for a control unit for dental instruments, as shown and described. |
FIG. 1 is a perspective view of a control unit for dental instruments showing our new design;
FIG. 2 is a left-side elevation view of the control unit for dental instruments of FIG. 1;
FIG. 3 is a right-side elevation view of the control unit for dental instruments of FIG. 1;
FIG. 4 is a top plan view of the control unit for dental instruments of FIG. 1;
FIG. 5 is a bottom plan view of the control unit for dental instruments of FIG. 1;
FIG. 6 is a front elevation view of the control unit for dental instruments of FIG. 1;
FIG. 7 is a rear elevation view of the control unit for dental instruments of FIG. 1;
FIG. 8 is a perspective view of an alternative embodiment of a control unit for dental instruments;
FIG. 9 is a left-side elevation view of the control unit for dental instruments of FIG. 8;
FIG. 10 is a right-side elevation view of the control unit for dental instruments of FIG. 8;
FIG. 11 is a top plan view of the control unit for dental instruments of FIG. 8;
FIG. 12 is a bottom plan view of the control unit for dental instruments of FIG. 8;
FIG. 13 is a front elevation view of the control unit for dental instruments of FIG. 8; and,
FIG. 14 is a rear elevation view of the control unit for dental instruments of FIG. 8.
The broken line drawing of a support for the control unit in FIGS. 2, 3, 9 and 10 is for illustrative purposes only and forms no part of the claimed design.
Austin, Jr., George K., Nordstrom, Carl G., Curtis, David L., Zadnik, Bruno
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 02 1993 | A-Dec, Inc. | (assignment on the face of the patent) | / | |||
Feb 02 1993 | AUSTIN, GEORGE K , JR | A-DEC, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006529 | /0810 | |
Feb 02 1993 | NORDSTROM, CARL G | A-DEC, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006529 | /0810 | |
Feb 02 1993 | ZADNIK, BRUNO | A-DEC, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006529 | /0810 | |
Feb 02 1993 | CURTIS, DAVID L | A-DEC, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006529 | /0810 |
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