Stethoscope with one-piece tubing, chest piece and diaphragm-rim

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Description

FIG. 1 is a perspective view of a stethoscope with one-piece tubing, chest piece and diaphragm-rim;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the stethoscope with one-piece tubing, chest piece and diaphragm-rim in FIGS. 1-7 shown in broken lines are included to show features that form no part of the claimed design.

Claims

The ornamental design for a stethoscope with one-piece tubing, chest piece and diaphragm-rim, as shown and described.

Referenced Cited
U.S. Patent Documents
2363686 November 1944 Olson
3493075 February 1970 Mendelson
D224988 October 1972 Hudspith
3910376 October 1975 Azneer
D269295 June 7, 1983 Bloom
4401125 August 30, 1983 Taylor
D328356 July 28, 1992 Wokeck
D394314 May 12, 1998 Moore
D434511 November 28, 2000 Parker
D442711 May 22, 2001 Patterson
D587824 March 3, 2009 Ballarini
D724206 March 10, 2015 Ting
D757936 May 31, 2016 Angel
Patent History
Patent number: D814631
Type: Grant
Filed: Sep 21, 2015
Date of Patent: Apr 3, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Robert S. Kody (Woodbury, MN), Joseph P. Keller (Wahpeton, ND), Daniel J. Rogers (Grant, MN)
Primary Examiner: Robert M. Spear
Assistant Examiner: Eliza Z Bennett-Hattan
Application Number: 29/540,098
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)