Shackle
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The broken lines shown in the drawing disclosure are for illustrative purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for a shackle, as shown and described.
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Type: Grant
Filed: May 10, 2007
Date of Patent: Sep 16, 2008
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventors: John Blomstrom (Milwaukee, WI), John Heppner (Kenosha, WI), Christopher Rohde (West Allis, WI), Glenn P. Meekma (Menomonee Falls, WI)
Primary Examiner: Mitchell I. Siegel
Assistant Examiner: Shanda C Hill
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/279,896