Patent
   D643532
Priority
Nov 30 2010
Filed
Nov 30 2010
Issued
Aug 16 2011
Expiry
Aug 16 2025
Assg.orig
Entity
unknown
6
8
n/a
We claim the ornamental design for a tracheal dilator, as shown and described.

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.

Maguire, Seamus, Harrington, Roger, Baker, Jr., Alonzo W.

Patent Priority Assignee Title
D674089, Nov 30 2010 Covidien LP Tracheal dilator
D826402, Mar 25 2015 Fetal head disimpactor
D921889, Nov 14 2019 ECA Medical Instruments, Inc. Palm handle for surgical tools
D926312, Jun 07 2019 GetSet Surgical SA Surgical instrument handle
D931459, Apr 01 2020 iM3 Pty Ltd Handle for a veterinary dental tool
ER5285,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 2010Nellcor Puritan Bennett LLC(assignment on the face of the patent)
Jan 27 2011HARRINGTON, ROGERNellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0257260843 pdf
Jan 27 2011BAKER, ALONZO W , JR Nellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0257260843 pdf
Jan 27 2011MAGUIRE, SEAMUSNellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0257260843 pdf
Sep 29 2012Nellcor Puritan Bennett LLCCovidien LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0294310766 pdf
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