Shelf
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The broken line representations in the figures are for the purpose of illustrating unclaimed environment. The broken lines are thus not part of the claim.
Claims
The ornamental design for a shelf, as shown and described.
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Type: Grant
Filed: Apr 22, 2011
Date of Patent: Dec 6, 2011
Assignee: Steelcase Inc. (Grand Rapids, MI)
Inventor: Timothy David Stoepker (Grand Rapids, MI)
Primary Examiner: Elizabeth Albert
Assistant Examiner: Kelley Donnelly
Attorney: Quarles & Brady LLP
Application Number: 29/390,305