Tracheal dilator
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The dot dash broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while the evenly spaced broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
The subject matter shown in broken lines in the drawings constituting environment only and forming no part of the protection sought.
Claims
We claim the ornamental design for a tracheal dilator, as shown and described.
| 4898163 | February 6, 1990 | George |
| D497668 | October 26, 2004 | Bogazzi |
| D527820 | September 5, 2006 | Solar et al. |
| D582035 | December 2, 2008 | Morrison |
| D643116 | August 9, 2011 | Harrington et al. |
| D643532 | August 16, 2011 | Harrington et al. |
| D643533 | August 16, 2011 | Harrington et al. |
| 20020066453 | June 6, 2002 | Ciaglia et al. |
Type: Grant
Filed: Jul 8, 2011
Date of Patent: Jan 8, 2013
Assignee: Covidien LP (Mansfield, MA)
Inventors: Roger Harrington (Athlone), Alonzo W. Baker, Jr. (Valencia, CA), Seamus Maguire (Athlone)
Primary Examiner: Bridget L Eland
Application Number: 29/396,970