Lock shackle

- Master Lock Company
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Description

FIG. 1 is a top view of a lock shackle with seven flat sides;

FIG. 2 is a side view of the lock shackle shown in FIG. 1, wherein each side is a mirror image of the other;

FIG. 3 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; and,

FIG. 4 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 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
1016455 February 1912 Stone
1629388 May 1927 Jackson
1777424 October 1930 Atkins
5372019 December 13, 1994 Hsiao
D360125 July 11, 1995 Taylor
5727405 March 17, 1998 Cromwell
D433310 November 7, 2000 Luquire
D433311 November 7, 2000 Luquire
D454486 March 19, 2002 Streibel
6530248 March 11, 2003 Parker
D489244 May 4, 2004 Vito
D491044 June 8, 2004 Vito
Patent History
Patent number: D529786
Type: Grant
Filed: Dec 13, 2005
Date of Patent: Oct 10, 2006
Assignee: Master Lock Company (Oak Creek, WI)
Inventor: John Heppner (Kenosha, WI)
Primary Examiner: Prabhakar Deshmukh
Attorney: Calfee, Halter, & Griswold LLP
Application Number: 29/244,683
Classifications
Current U.S. Class: D8/343; D8/334