Tracheal dilator

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Description

FIG. 1 is a front/right/bottom perspective view of a tracheal dilator of the present invention;

FIG. 2 is a bottom view of the tracheal dilator of FIG. 1;

FIG. 3 is a top view of the tracheal dilator of FIG. 1;

FIG. 4 is a right side view of the tracheal dilator of FIG. 1, the left side view being a mirror image of the right side view shown;

FIG. 5 is a rear view of the tracheal dilator of FIG. 1; and,

FIG. 6 is a front view of the tracheal dilator of FIG. 1.

The dot dash broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other evenly dashed broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.

Claims

We claim the ornamental design for a tracheal dilator, as shown and described.

Referenced Cited
U.S. Patent Documents
D266787 November 2, 1982 Refer
5297546 March 29, 1994 Spofford et al.
D497668 October 26, 2004 Bogazzi
D527820 September 5, 2006 Solar et al.
D582035 December 2, 2008 Morrison
20040122305 June 24, 2004 Grimm et al.
20040127888 July 1, 2004 O'Neil et al.
20060259065 November 16, 2006 Maryanka
Patent History
Patent number: D643533
Type: Grant
Filed: Nov 30, 2010
Date of Patent: Aug 16, 2011
Assignee: Nellcor Puritan Bennett LLC (Boulder, CO)
Inventors: Roger Harrington (Athlone), Alonzo W. Baker, Jr. (Valencia, CA), Seamus Maguire (Athlone)
Primary Examiner: Bridget L Eland
Attorney: Fletcher Yöder
Application Number: 29/380,065
Classifications