IP Library › Granted Patent US 753,818
Granted Patent S1
US 753,818 · App. 29/428,481 · Granted Apr 12, 2016

Tracheostomy tube

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Quick Facts
Patent No.
US 753,818
App. No.
29/428,481
Granted
Apr 12, 2016
Kind
S1
Claims (1)

We claim the ornamental design for a tracheostomy tube, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2013
From: MAGUIRE, SEAMUS; WALDRON, PAUL; STEPHENSON, JIM; GRATE, STEVEN; ANTUNEZ, RUBEN; SETHIYA, KAMLESH; KIERNAN, DECLAN; ROSEKRANS, BRIAN
To: NELLCOR PURITAN BENNETT LLC
Reel/Frame 030261/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2012
From: NELLCOR PURITAN BENNETT LLC
To: COVIDIEN LP
Reel/Frame 029432/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2012
From: NELLCOR PURITAN BENNETT LLC
To: COVIDIEN LP
Reel/Frame 029432/0400 →