Patent
   D338269
Priority
Feb 20 1991
Filed
Nov 06 1992
Issued
Aug 10 1993
Expiry
Aug 10 2007
Assg.orig
Entity
unknown
21
6
n/a
The ornamental design for an ergonometric stethoscope chestpiece, as shown and described.

FIG. 1 is a front elevational view of an ergonometric stethoscope chestpiece, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof, the broken line showing 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 Roy 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
D353196, May 28 1993 JPMorgan Chase Bank, National Association Stethoscope head
D361840, Apr 21 1994 JPMorgan Chase Bank, National Association Stethoscope head
D373824, Aug 03 1994 Minnesota Mining and Manufacturing Company Stethoscope chestpiece
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
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
D713824, Jul 30 2013 COLOPLAST A S Throat microphone
D847986, Dec 02 2016 Wuxi Kaishun Medical Device Manufacturing Co., Ltd Stethoscope head
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
4805633, Jan 26 1987 TDK Corporation Displacement sensor
213257,
214002,
224988,
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
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 06 1992Minnesota Mining and Manufacturing Company(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule