Stethoscope

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a left front perspective view of our stethoscope design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a right side perspective view of our design, the left side being a mirror image thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right rear perspective view of an alternate embodiment thereof; and,

FIG. 7 is a left front perspective view thereof.

Tubing shown in certain views is omitted in other views for ease of illustration. The tubing is of indeterminate length.

Referenced Cited
U.S. Patent Documents
D205171 June 1966 Littmann
D208125 July 1967 Cefaly
2233087 February 1941 Tynan
2722989 November 1955 Tynan
3303903 February 1967 Speelman
Patent History
Patent number: D390660
Type: Grant
Filed: Feb 12, 1996
Date of Patent: Feb 10, 1998
Assignee: Prestige Medical Corporation (Northridge, CA)
Inventors: Richard Rashman (Los Angeles, CA), Dennis Shick (Burbank, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Weingart
Law Firm: Blakely, Sokoloff Taylor & Zafman
Application Number: 0/51,330
Classifications
Current U.S. Class: Stethoscope (24) (D24/134); Hand Manipulated Tool Or Instrument (23) (D24/133)
International Classification: 2402;