Lock shackle
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Description
The portions of the Figures shown in phantom lines are not part of the claimed design, but are for illustration purposes only.
Claims
The ornamental design for a lock shackle, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Loklex Catalog, 1995, front page.
Patent History
Patent number: D549554
Type: Grant
Filed: Mar 23, 2006
Date of Patent: Aug 28, 2007
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventor: John Heppner (Kenosha, WI)
Primary Examiner: Mitchell Siegel
Attorney: Calfee, Halter & Griswold, LLP
Application Number: 29/256,694
Type: Grant
Filed: Mar 23, 2006
Date of Patent: Aug 28, 2007
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventor: John Heppner (Kenosha, WI)
Primary Examiner: Mitchell Siegel
Attorney: Calfee, Halter & Griswold, LLP
Application Number: 29/256,694
Classifications
Current U.S. Class:
D8/343