Stethoscope chestpiece

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Description

FIG. 1 is a perspective view of a stethoscope chestpiece showing our new design;

FIG. 2 is a right side elevation view thereof, and the left side elevation view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a cross-sectional view taken in the direction of line 7-7 of FIG. 1.

The broken lines are directed to environment and form no part of the claimed design.

Claims

The ornamental design for a stethoscope chestpiece, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
1559147 October 1925 Aurness
3193047 July 1965 Allen
3316998 May 1967 Krug
5467775 November 21, 1995 Callahan et al.
D390660 February 10, 1998 Rashman et al.
D401337 November 17, 1998 Rashman
D432237 October 17, 2000 Shick
D463551 September 24, 2002 Werblud
D729681 May 19, 2015 Lee
20010030077 October 18, 2001 Watson
20040114767 June 17, 2004 Tseng
20080093157 April 24, 2008 Drummond et al.
20120190303 July 26, 2012 Wong
Patent History
Patent number: D740415
Type: Grant
Filed: Aug 6, 2014
Date of Patent: Oct 6, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Mary Jo Johnson (Lake Elmo, MN), Thomas G. Skulley (St. Paul, MN)
Primary Examiner: Bridget L Eland
Assistant Examiner: Lauren McVey
Application Number: 29/498,678
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)