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The ornamental design for an ergonometric stethoscope chestpiece, as shown and described. |
FIG. 1 is a top plan view of an ergonometric stethoscope chestpiece, showing our new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof; the opposite side elevational view being identical thereto;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The broken line showing in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design.
Drake, Gerald E., Dufresne, Joel R., Dieken, Alan P., Hostager, deceased, Curt, Hostager, legal representative, by Ray S.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 20 1991 | Minnesota Mining and Manufacturing Company | (assignment on the face of the patent) | / | |||
Jun 13 1991 | DIEKEN, ALAN P | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006042 | /0041 | |
Jun 13 1991 | DRAKE, GERALD E | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006042 | /0041 | |
Jun 13 1991 | HOSTAGER, RAY S | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006042 | /0041 | |
Jun 18 1991 | DUFRESNE, JOEL R | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST | 006042 | /0041 |
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