Lock shackle

- Master Lock Company LLC
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Description

FIG. 1 is a perspective view of a lock shackle of the new design, showing a shackle with seven flat sides and the shackle installed in a padlock illustrated in phantom lines;

FIG. 2 is a front view of the lock shackle of FIG. 1, wherein the front view and the back view are mirror images of each other;

FIG. 3 is a side view of the lock shackle of FIG. 1, wherein each side is a mirror image of the other;

FIG. 4 is a top view of the lock shackle of FIG. 1; and,

FIG. 5 is a bottom view of the lock shackle of FIG. 1.

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
526740 October 1894 Rapaport
568701 September 1896 Roberts
D32638 May 1900 Voight
661560 November 1900 Stall
666231 January 1901 Lawson
767004 August 1904 Muchowicz
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5148690 September 22, 1992 Wang
5253496 October 19, 1993 Wang
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D392540 March 24, 1998 McDaid
5727405 March 17, 1998 Cromwell
D408261 April 20, 1999 Gregory
D433310 November 7, 2000 Luquire
D433311 November 7, 2000 Luquire
D454486 March 19, 2002 Streibel
6530248 March 11, 2003 Parker
D484777 January 6, 2004 Ruan
D489244 May 4, 2004 Vito
D491044 June 8, 2004 Vito
D520339 May 9, 2006 Heppner
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Other references
  • 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
Classifications
Current U.S. Class: D8/343