Iris valve ring

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Description

FIG. 1 depicts a front isometric view of an iris valve ring design;

FIG. 2 depicts a bottom view of the design;

FIG. 3 depicts a top view of the design;

FIG. 4 depicts a front view of the design;

FIG. 5 depicts a back view of the design;

FIG. 6 depicts a left view of the design; and,

FIG. 7 depicts a right view of the design.

Claims

The ornamental design for an iris valve ring, as shown and described.

Referenced Cited
U.S. Patent Documents
2839267 June 1958 Sieradzki
2969142 January 1961 Mack
4094492 June 13, 1978 Beeman et al.
4387706 June 14, 1983 Glass
4782820 November 8, 1988 Woods
D421395 March 7, 2000 Paredes
7021604 April 4, 2006 Werner et al.
7300399 November 27, 2007 Bonadio et al.
20020010389 January 24, 2002 Butler et al.
20040049100 March 11, 2004 Butler et al.
20060161050 July 20, 2006 Butler et al.
20060247500 November 2, 2006 Voegele et al.
Patent History
Patent number: D573711
Type: Grant
Filed: Mar 1, 2007
Date of Patent: Jul 22, 2008
Assignee: Ethicon Endo-Surgery, Inc. (Cincinnati, OH)
Inventors: Gregory W. Johnson (Milford, OH), Michael D. Cronin (Cincinnati, OH), Andrew T. Beckman (Cincinnati, OH), William J. White (West Chester, OH), Chester O. Baxter (Loveland, OH), Daniel W. Drew (Loveland, OH)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: Victor C. Moreno
Application Number: 29/277,550
Classifications
Current U.S. Class: Hand Manipulated Tool Or Instrument (23) (D24/133)