Patent
   D337381
Priority
Feb 20 1991
Filed
Feb 20 1991
Issued
Jul 13 1993
Expiry
Jul 13 2007
Assg.orig
Entity
unknown
20
14
n/a
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.

Patent Priority Assignee Title
11369336, Sep 19 2017 3M Innovative Properties Company Ergonomic chestpiece
5663532, Nov 27 1995 Minnesota Mining and Manufacturing Company Ergonometric stethoscope chestpiece
D361840, Apr 21 1994 JPMorgan Chase Bank, National Association Stethoscope head
D379512, Nov 10 1995 Minnesota Mining and Manufacturing Company Ergonometric stethoscope chestpiece
D395509, Aug 03 1994 Minnesota Mining and Manufacturing Company Stethoscope chestpiece
D403065, Nov 10 1995 Minnesota Mining and Manufacturing Company Stethoscope component
D410285, Nov 06 1997 Minnesota Mining and Manufacturing Company Stethoscope chestpiece
D432238, May 17 1999 3M Innovative Properties Company Stethoscope chestpiece portion
D477405, Jun 21 2002 Electronic stethoscope chestpiece
D477874, Jun 21 2002 Electronic stethoscope
D487928, Jan 14 2003 3M Innovative Properties Company Stethoscope chestpiece
D583940, Jul 13 2007 CHIN KOU MEDICAL INSTRUMENT CO , LTD Head for stethoscope
D713824, Jul 30 2013 COLOPLAST A S Throat microphone
D858759, Sep 19 2017 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Stethoscope chestpiece
D883654, Oct 03 2017 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Orthodontic case
D932008, Nov 07 2019 WUXI KAISHUN MEDICAL DEVICE MANUFACTURING CO., LTD. Stethoscope head
D944979, Aug 19 2020 Electronic stethoscope
D953011, May 07 2020 Dental retainer case
D961770, Jul 22 2020 Chukwuemeka Anderson, Obi Stethoscope
D962429, Aug 19 2020 Electronic stethoscope
Patent Priority Assignee Title
3790712,
4071694, Aug 31 1976 Minnesota Mining and Manufacturing Company Stethoscope
4170717, Feb 18 1977 WALSHE FAMILY REVOCABLE LIVING TRUST, Electronic stethoscope
4254302, Feb 18 1977 WALSHE FAMILY REVOCABLE LIVING TRUST, Electronic stethoscope
4440258, May 12 1982 Minnesota Mining & Manufacturing Company Tunable stethoscope
4723555, Sep 24 1986 L'Air Liquide Multi-functional radio/wire stethoscopic apparatus
4805633, Jan 26 1987 TDK Corporation Displacement sensor
4878501, Mar 13 1987 Electronic stethoscopic apparatus
213257,
214002,
224988,
D256951, Jan 26 1978 Dual stethoscope microphone
D277890, May 12 1982 Minnesota Mining and Manufacturing Company Stethoscope head
D323394, Jul 28 1989 Minnesota Mining and Manufacturing Company; MINNESOTA MINING AND MANUFACTURING COMPANY, SAINT PAUL MN A CORP OF DE Stethoscope chestpiece
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 20 1991Minnesota Mining and Manufacturing Company(assignment on the face of the patent)
Jun 13 1991DIEKEN, ALAN P Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0060420041 pdf
Jun 13 1991DRAKE, GERALD E Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0060420041 pdf
Jun 13 1991HOSTAGER, RAY S Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0060420041 pdf
Jun 18 1991DUFRESNE, JOEL R Minnesota Mining and Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST 0060420041 pdf
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