Cannula

- Ventrassist Pty Ltd.
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Description

FIG. 1 is a fight side view of the cannula of the present invention, shown at a larger scale;

FIG. 2 is a left side view thereof, shown at a larger scale;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front perspective view thereof.

Claims

The ornamental design for a cannula, as shown and described.

Referenced Cited
U.S. Patent Documents
D297262 August 16, 1988 Sternweiler
D302296 July 18, 1989 Harmony
D334803 April 13, 1993 Discko, Jr.
D336516 June 15, 1993 Nilsson
5397312 March 14, 1995 Rademaker et al.
5429599 July 4, 1995 Heinke
D377830 February 4, 1997 Lai
D455211 April 2, 2002 Allende
D489819 May 11, 2004 Ford
D515208 February 14, 2006 Tarumi
20050049624 March 3, 2005 Francese et al.
20060161193 July 20, 2006 Beane et al.
20060184131 August 17, 2006 Murphy et al.
Patent History
Patent number: D594553
Type: Grant
Filed: Sep 7, 2007
Date of Patent: Jun 16, 2009
Assignee: Ventrassist Pty Ltd. (Chatswood)
Inventors: Alexandra Joy Stonehouse (Marsfield), Martin Christopher Cook (Lane Cove), John Campbell Woodard (Turramurra)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: Kaplan Gilman & Pergament LLP
Application Number: 29/284,432