Respiratory valve

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Description

FIG. 1 is a perspective view of the respiratory valve of the invention;

FIG. 2 is a rear elevation view of the respiratory valve of FIG. 1;

FIG. 3 is a front elevation view of the respiratory valve of FIG. 1;

FIG. 4 is a left side view of the respiratory valve of FIG. 1;

FIG. 5 is a right side view of the respiratory valve of FIG. 1;

FIG. 6 is a top plan view of the respiratory valve of FIG. 1; and,

FIG. 7 is a bottom plan view of the respiratory valve of FIG. 1.

Claims

The ornamental design for a respiratory valve, as shown and described.

Referenced Cited
U.S. Patent Documents
D300273 March 14, 1989 Rudolph et al.
5490503 February 13, 1996 Hollister
D389571 January 20, 1998 Duplesse
5919174 July 6, 1999 Hanson
6209539 April 3, 2001 Loescher et al.
6729326 May 4, 2004 Winterton et al.
Patent History
Patent number: D519632
Type: Grant
Filed: Feb 9, 2004
Date of Patent: Apr 25, 2006
Inventors: Harry Bayron (West Palm Beach, FL), Neil Winthrop (Royal Palm Beach, FL)
Primary Examiner: Ian Simmons
Attorney: McHale & Slavin, P.A.
Application Number: 29/199,141