Ergonometric stethoscope chestpiece

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Hand manipulated tool or instrument

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2402

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D03795128

REFERENCES:
patent: D185178 (1959-05-01), Spears, Jr.
patent: D205171 (1966-06-01), Littmann
patent: D213257 (1969-01-01), Littmann
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patent: D353196 (1994-12-01), Savage et al.
patent: 3108652 (1963-10-01), Littmann
patent: 3275099 (1966-09-01), Speelman
patent: 3288246 (1966-11-01), Allen
patent: 3339667 (1967-09-01), Speelman
patent: 3472335 (1969-10-01), Allen
patent: 4254302 (1981-03-01), Walshe
patent: 4440258 (1984-04-01), Packard
patent: 4475619 (1984-10-01), Packard
patent: 4569413 (1986-02-01), Allen
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patent: 5288953 (1994-02-01), Peart
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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.1987.
Brochure entitled, "Jetzt mit 10 Seiten Wohnmobel", by Wapema, (8 pages) 1988/1989.
Brochure entitled, "Adgram", vol. 8, Issued 5, by American Diagnostic Corporation, Sep.-Oct. 1994, (1 page). Note the Master Adscope.TM. 600.
Catalog by nm Medical, (3 pages) Apr. 1994.
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).
Brochure entitled, "Littmann Classic II Stethoscope, The standard of the industry", 3M Health Care, (1 page). Prior Art.
Brochure entitled, "Littmann Master Classic Stethoscope, The most efficient general exam stethoscope", 3M Health Care, (1 page). Prior Art.
Brochure entitled, "3M Littmann Master Cardiology Stehoscope", 3M Health Care, (1 page). Prior Art.
Beochure entitled, "Heine Gamma 20", by Heine USA Ltd., (1 page).
Brochure entitled, "3M Littmann Cardiology II Stethoscope", (1 page). Prior Art.
Brocure entitled, "Die MET-Stethoskop-Baureihe", by F.L. Fischer, (2 pages). Prior Art.
Brochure entitled, "Heine Gamma", by Heine USA LTD, (3 pages). Prior Art.
Brochure entitled, "Sensitive Dual Membrane Stethoscope", by Erka, (2 pages). Prior Art.
Brochure entitled, "Sphygmomanometers, Stethoscopes & Accessories", by Welch Allyn Company, (5 pages). Prior Art.
Catalog by American Diagnostic Corporation entitled, "Medical Instruments Worldwide Catalogue", (8 pages). Prior Art.
Brochure entitled, "Range of Stethoscopes", by Kamed.RTM. Medical Apparatus and Instruments, (13 pages). Prior Art.

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