Stethoscope chestpiece

Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a cross-sectional view thereof, taken approximately along line 5--5 of FIG. 1;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is an enlarged rear perspective view of the stethoscope chestpiece of FIG. 1; and,

FIG. 8 is an enlarged front perspective view of the chestpiece of FIG. 1.

The broken line showing of the sound tube in FIG. 7 is for illustrative purposes only and forms no part of the claimed design.

Claims

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

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Inventors:	Packard; Joy A. (Somerset, WI), Packard; Thomas J. (Somerset, WI)
Assignee:	Minnesota Mining and Manufacturing Company (St. Paul, MN)
Appl. No.:	D/025,229
Filed:	August 3, 1994

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Current U.S. Class:	D24/134
Field of Search:	;D24/134 ;181/131,137,132 ;381/67,95,96,121

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References Cited [Referenced By]

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U.S. Patent Documents

D185178	May 1959	Spears
D205171	June 1966	Littman
D213257	January 1969	Littmann
D214002	April 1969	Machlup et al.
D277890	March 1985	Loughridge et al.
D323394	January 1992	Casto et al.
D338269	August 1993	Dufresne et al.
D353196	December 1994	Savage et al.
3108652	October 1963	Littmann
3275099	September 1966	Speelman
3288246	November 1966	Allen
3339667	September 1967	Speelman
3472335	October 1969	Allen
4440258	April 1984	Packard
4475619	October 1984	Packard
4569413	February 1986	Allen
4852684	August 1989	Packard
4913259	April 1990	Packard
4995473	February 1991	Packard
5288953	February 1994	Peart

Other References

Brochure entitled, "Littmann Classic II and Pediatric and Infant Stethoscope," dated Jan. 5, 1994, (1 page). . Brochure entitled, "The Allen Series", by Newport Instruments, Inc. (1983), (5 pages). . Brochure entitled, "Have you heard the latest about Auscultation?", by Welch Allyn Company, (10 pages). .COPYRGT.87. . Brochure entitled, "Jetzt mit 10 Seiten Wohnmobel", by Wapema, (8 Pages). .COPYRGT. 88-89. . Brochure entitled, "Adgram", vol. 8, Issue 5, by American Diagnostic Corporation, Sep.-Oct 1994, (1 page). Note the Master Adscope.TM. 600. . Catalog by nm Medical, (3 pages). .COPYRGT. 94. . Brochure entitled, "Anesthesia Specialties", by Buffalo Medical Specialties MFG. Inc. (1983), (17 pages). . Brochure entitled, "Series 22 Stethoscope", Series 12 Stethoscope, and Price List dated Mar. 1, 1980, by Newport Instruments, Inc., (4 pages). . The Heine Gamma brochure "Gamma 20". . Brochure entitled, "Littmann Classic II Stethoscope, The standard of the industry," 3M Health Care, (1 page). . Brochure entitled, "Littmann Master Classic Stethoscope, The most efficient general exam stetoscope," 3M Health Care, (1 page). . Brochure entitled, "3M Littman Master Cardiology Stethoscope," 3M Health Care, (1 page). . Brochure entitled, "Heine Gamma 20", by Heine USA LTD, (1 page). . Brochure entiltled, "3M Littmann Cardiology II Stethoscope," (1 page). . Brochure entitled, "Die MET-Stethoskop-Baureihe", by F. L. Fischer, (2 pages). . Brochure entitled, "Heine Gamma", by Heine USA LTD, (3 pages). . Brochure entitled, "Sensitive Dual Membrane Stethoscope", by Erka, (2 pages). . Brochure entitled, "Sphygmomanometers, Stethoscope & Accessories", by Welch Allyn Company, (5 pages). . Catalog by American Diagnostic Corporation entitled, "Medical Instruments Worldwide Catalogue", (8 pages). . Brochure entitled, "Range of Stethoscopes", by Kamed.RTM. Medical Apparatus and Instruments, (13 pages)..

Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Simmons; I.
Attorney, Agent or Firm: Griswold; Gary L. Kirn; Walter N. Hohenshell; Jeffrey J.