Shackle
The dashed lines in
Claims
The ornamental design for a shackle, as shown and described.
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D533764 | December 19, 2006 | Heppner |
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Aug 14, 2007
Assignee: Unbreakable Company (Berwyn, PA)
Inventor: Robert A. Vito (Berwyn, PA)
Primary Examiner: Mitchell Siegel
Attorney: Volpe & Koenig PC
Application Number: 29/270,904