Endotracheal tube

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Description

FIG. 1 is a diagrammatic perspective view of the endotracheal tube;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view of the endotracheal tube;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof;

Referenced Cited
U.S. Patent Documents
D317503 June 11, 1991 Idowu et al.
D338063 August 3, 1993 Idowu
4327720 May 4, 1982 Bronson et al.
4419095 December 6, 1983 Nobergall et al.
4495948 January 29, 1985 Shapiro
4685901 August 11, 1987 Parks
4693243 September 15, 1987 Buras
4840173 June 20, 1989 Porte, III
5067497 November 26, 1991 Greear et al.
5253643 October 19, 1993 Price
5257620 November 2, 1993 Schermerhorn
5311864 May 17, 1994 Huerta
5431637 July 11, 1995 Okada et al.
5464409 November 7, 1995 Mohajer
5501215 March 26, 1996 Huerta
5533969 July 9, 1996 Mulder
5638813 June 17, 1997 Augustine
Patent History
Patent number: D398989
Type: Grant
Filed: Aug 20, 1997
Date of Patent: Sep 29, 1998
Inventor: Grant Harris Ashlin (Fort Lauderdale, FL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia F. Ramircz
Law Firm: Goldstein & Associates
Application Number: 0/75,337
Classifications
Current U.S. Class: Resilient (e.g., Squeeze Bulb, Bellows, Etc.) (9) (D24/115)
International Classification: 2402;