Oropharyngeal tube with nares occluder

Description

FIG. 1 is a front perspective view of an oropharyngeal tube with nares occluder showing my new design.

FIG. 2 is a side elevational view thereof, as _viewed from the right hand side of FIG. 1.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is top plan view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3291121 August 1963 Vizneau
4270531 June 2, 1981 Blachly et al.
Foreign Patent Documents
574736 April 1959 CAX
Patent History
Patent number: D284701
Type: Grant
Filed: May 13, 1983
Date of Patent: Jul 15, 1986
Inventor: R. Paul Deenadayalu (Dayton, OH)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Jacox & Meckstroth
Application Number: 6/494,368
Classifications
Current U.S. Class: D24/62