Head piece for preventing ear irritation by a nasal cannula

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Description

FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is another perspective view thereof, but with the side connector shown in the open position;

FIG. 7 is another perspective view thereof, but with the head piece shown flattened; and

FIG. 8 is a left side elevational view thereof with the patient and cannula shown in phantom which do not form a part of the invention.

Claims

The ornamental design for a head piece for preventing ear irritation by a nasal cannula.

Referenced Cited
U.S. Patent Documents
4641647 February 10, 1987 Behan
4665566 May 19, 1987 Garrow
4808160 February 28, 1989 Timmons et al.
4918757 April 24, 1990 Janssen et al.
4949733 August 21, 1990 Sampson
5188101 February 23, 1993 Tumulo
5203694 April 20, 1993 Klein
D336684 June 22, 1993 Hutton
5244464 September 14, 1993 Madden et al.
5307094 April 26, 1994 Gonzalez
5496282 March 5, 1996 Militzer et al.
5542128 August 6, 1996 Lomas
5645058 July 8, 1997 Odom
5647061 July 15, 1997 Marcus
Patent History
Patent number: D468013
Type: Grant
Filed: Jun 6, 2001
Date of Patent: Dec 31, 2002
Inventor: Jerome Mason (Brevard, NC)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Carter & Schnedler, P.A.
Application Number: 29/143,038
Classifications
Current U.S. Class: Support, Holder Or Bracket (20) (D24/128)
International Classification: 2402;