Shackle
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The portions of the Figures shown in phantom lines are not part of the claimed design but are for either illustration only, or to define the boundaries of the claimed design.
Claims
We claim the ornamental design for a shackle, as shown and described.
Type: Grant
Filed: Sep 29, 2006
Date of Patent: Mar 4, 2008
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventors: Zachery Nave (Oak Creek, WI), John Blomstrom (Milwaukee, WI)
Primary Examiner: Mitchell Siegel
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/266,929