Stethoscope chestpiece

Details Stethoscope chestpiece Stethoscope chestpiece

1995-11-14

1998-06-23

Zarfas, Louis S.

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Hand manipulated tool or instrument

2402

Patent

active

D03955095

REFERENCES:
patent: D185178 (1959-05-01), Spears
patent: D205171 (1966-06-01), Littmann
patent: D213257 (1969-01-01), Littmann
patent: D214002 (1969-04-01), Machlup et al.
patent: D256951 (1980-09-01), Allen
patent: D277890 (1985-03-01), Loughridge et al.
patent: D323394 (1992-01-01), Casto et al.
patent: D337381 (1993-07-01), Dufresne et al.
patent: D338269 (1993-08-01), Dufresne et al.
patent: D353196 (1994-12-01), Savage et al.
patent: D363120 (1995-10-01), 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: 3570625 (1971-03-01), Allen
patent: 4440258 (1984-04-01), Packard
patent: 4475619 (1984-10-01), Packard
patent: 4569413 (1986-02-01), Allen
patent: 4852684 (1989-08-01), Packard
patent: 4913259 (1990-04-01), Packard
patent: 4995473 (1991-02-01), Packard
patent: 5204500 (1993-04-01), Dufresne et al.
patent: 5288953 (1994-02-01), Peart
patent: 5420382 (1995-05-01), Katz
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, (1987) (10 pages).
Brochure entitled, "Jetz mit 10 Seiten Wohnmobel," by Wapema, (1988-1989) (8 pages).
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, (1994) (3 pages).
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 HealthCare, (1 page). Prior art.
Brochure entitled, "3M Littmann Master Classic Stethoscope, The most efficient general exam stethoscope," 3M HealthCare (1 page). Prior art.
Brochure entitled, "Heine Gamma 20" by Heine USA LTD, (1 page). Prior art.
Brochure entitled, "Die MET-Stethoskop-Baureihe", by F.L. Fischer, (2 pages). Prior art.
Brochure entitled, "3M Littmann Master Cardiology Stethoscope," 3M Health Care (1 page). Prior art.
Brochure entitled, "3M Littmann Cardiology II Stethoscope," (1 page). 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.
Brochure entitled, "Range of Stethoscopes", by Kamed.RTM. Medical Apparatus and Instruments, (13 pages Prior art).
Catalog by American Diagnostic Corporation entitled, "Medical Instruments Worldwide Catalogue", (8 pages). Prior art.

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