Circular stapler
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The broken lines shown in the figures represent portions of the circular stapler that form no part of the claimed design.
Claims
The ornamental design for a circular stapler, as shown and described.
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Type: Grant
Filed: Sep 26, 2011
Date of Patent: Jul 2, 2013
Assignee: Ethicon Endo-Surgery, Inc. (Cincinnati, OH)
Inventors: John V. Hunt (Cincinnati, OH), Cory G. Kimball (Cincinnati, OH)
Primary Examiner: Wan Laymon
Application Number: 29/398,667