IP Library › Granted Patent US 564,662
Granted Patent S1
US 564,662 · App. 29/215,056 · Granted Mar 18, 2008

Hourglass-shaped knife for electrosurgical forceps

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Quick Facts
Patent No.
US 564,662
App. No.
29/215,056
Granted
Mar 18, 2008
Kind
S1
Claims (1)

I claim the ornamental design for a hourglass-shaped knife for electrosurgical forceps, as shown.

Assignments (5)
CHANGE OF NAME Recorded Sep 21, 2010
From: SHERWOOD SERVICES AG
To: COVIDIEN AG
Reel/Frame 025017/0657 →
CHANGE OF NAME Recorded Sep 21, 2010
From: TYCO HEALTHCARE GROUP AG
To: COVIDIEN AG
Reel/Frame 025017/0663 →
MERGER Recorded Sep 21, 2010
From: COVIDIEN AG
To: TYCO HEALTHCARE GROUP AG
Reel/Frame 025017/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2006
From: CHOJIN, EDWARD
To: SHERWOOD SERVICES AG
Reel/Frame 018324/0992 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2005
From: MOSES, MICHAEL C.
To: SHERWOOD SERVICES AG
Reel/Frame 016166/0249 →