Ergonometric stethoscope chestpiece
Granted 13 Jul 1993 · no office action yet
Assignee: 3M Company
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Curt Hostager, deceased, Joel R. Dufresne, Gerald E. Drake, Alan P. Dieken +1 · Examiner: Stella Reid · AU 294 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a top plan view of…
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.
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