Stethoscope chestpiece

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Description

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

FIG. 2 is a left side view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

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

FIG. 6 is a bottom plan view thereof.

The broken lines in the figures are for illustrative purposes only and do not form a part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D277890 March 5, 1985 Loughridge et al.
D323394 January 21, 1992 Casto et al.
5204500 April 20, 1993 Dufresne et al.
D337381 July 13, 1993 Dufrense et al.
D338269 August 10, 1993 Dufrense et al.
D373824 September 17, 1996 Packard et al.
D379512 May 27, 1997 Dieken et al.
D395509 June 23, 1998 Packard et al.
5796053 August 18, 1998 Shieh
D403065 December 22, 1998 Dieken et al.
D410285 May 25, 1999 Packard et al.
D432238 October 17, 2000 Packard et al.
D452736 January 1, 2002 Werblud
Patent History
Patent number: D487928
Type: Grant
Filed: Jan 14, 2003
Date of Patent: Mar 30, 2004
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Thomas E. Drummond (Stillwater, MN), Douglas W. Voegeli (Stillwater, MN)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firms: John A. Burtis, Daniel R. Pastirik
Application Number: 29/174,208
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)
International Classification: 2402;