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Lock shackle
D541631 Lock shackle
Patent Drawings:Drawing: D541631-2    
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(1 images)

Inventor: Heppner
Date Issued: May 1, 2007
Application: D/244,338
Filed: December 8, 2005
Inventors: Heppner; John (Kenosha, WI)
Assignee: Master Lock Company LLC (Oak Creek, WI)
Primary Examiner: Siegel; Mitchell
Assistant Examiner:
Attorney Or Agent: Calfee, Halter & Griswold
U.S. Class: D8/343
Field Of Search: D8/330; D8/331; D8/332; D8/333; D8/334; D8/335; D8/336; D8/337; D8/338; D8/339; D8/340; D8/341; D8/342; D8/343; D8/344; D8/345; D8/346; D8/347; D8/348; 70/14; 70/20; 70/21; 70/31; 70/35; 70/36; 70/37; 70/38; 70/52; 70/91; 70/18
International Class: 0807
U.S Patent Documents: 526740; D32638; 661560; 666231; 767004; 1016455; 1455770; 1629388; 1777424; 3395555; D212170; 3626729; 3830085; 5253496; D352223; 5372019; D360125; D392540; 5727405; D408261; D433310; D433311; D454486; 6530248; D484777; D520339; D524145; D528401; D529369; D529786
Foreign Patent Documents:
Other References:

Claim: CLAIM The ornamental design for a lock shackle, as shown and described.
Description: FIG. 1 is a perspective view of a lock shackle of the new design, showing a shackle with eight 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.

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