Disposable stethoscope

Description

FIG. 1 is a rear elevational view of a disposable stethoscope showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; with the hose broken away for ease of illustration.

Referenced Cited
U.S. Patent Documents
3470975 October 1969 Haiken
3472336 October 1969 Dahl
4064965 December 27, 1977 Brown
4254302 March 3, 1981 Walshe
4633971 January 6, 1987 Robbins
4991686 February 12, 1991 Allen
Patent History
Patent number: D323033
Type: Grant
Filed: Dec 12, 1988
Date of Patent: Jan 7, 1992
Inventor: Derek R. Allen (San Juan Capistrano, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. Jackson
Attorneys: George F. Bethel, Patience K. Bethel
Application Number: 7/283,517
Classifications
Current U.S. Class: Stethoscope (24) (D24/134)