Lock shackle
Heppner May 1, 2
U.S. patent number D541,631 [Application Number D/244,338] was granted by the patent office on 2007-05-01 for lock shackle. This patent grant is currently assigned to Master Lock Company LLC. Invention is credited to John Heppner.
| United States Patent | D541,631 |
| Heppner | May 1, 2007 |
Lock shackle
Claims
CLAIM The ornamental design for a lock shackle, as shown and described.
| Inventors: | Heppner; John (Kenosha, WI) |
|---|---|
| Assignee: | Master Lock Company LLC (Oak
Creek, WI) |
| Appl. No.: | D/244,338 |
| Filed: | December 8, 2005 |
| Current U.S. Class: | D8/343 |
| Current International Class: | 0807 |
| Field of Search: | ;D8/330-348 ;70/14,20,21,31,35-38,52,91,18 |
References Cited [Referenced By]
U.S. Patent Documents
| 526740 | October 1894 | Rapaport |
| D32638 | May 1900 | Voight |
| 661560 | November 1900 | Stall |
| 666231 | January 1901 | Lawson |
| 767004 | August 1904 | Muchowicz |
| 1016455 | February 1912 | Stone |
| 1455770 | May 1923 | Anderson |
| 1629388 | May 1927 | Jackson |
| 1777424 | October 1930 | Thomas |
| 3395555 | August 1968 | Hickman |
| D212170 | September 1968 | Owen |
| 3626729 | December 1971 | Fane |
| 3830085 | August 1974 | Gerlach |
| 5253496 | October 1993 | Wang |
| D352223 | November 1994 | Shieh |
| 5372019 | December 1994 | Hsiao |
| D360125 | July 1995 | Taylor |
| D392540 | March 1998 | MccDaid |
| 5727405 | March 1998 | Cromwell |
| D408261 | April 1999 | Gregory |
| D433310 | November 2000 | Luquire |
| D433311 | November 2000 | Luquire |
| D454486 | March 2002 | Streibel |
| 6530248 | March 2003 | Parker |
| D484777 | January 2004 | Ruan |
| D520339 | May 2006 | Heppner |
| D524145 | July 2006 | Heppner |
| D528401 | September 2006 | Ruan |
| D529369 | October 2006 | Ruan |
| D529786 | October 2006 | Heppner |
Attorney, Agent or Firm: Calfee, Halter & Griswold
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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